Clackamas County is located in northwestern Oregon, forming part of the Portland metropolitan region and extending southeast from the Willamette Valley into the Cascade Range. Established in 1843 as one of Oregon’s original districts (later counties), it has long served as a transition zone between the state’s urban core and its forested mountain interior. The county is large by Oregon standards, with a population of roughly 420,000 residents, making it among the state’s most populous counties. Land use and settlement patterns range from dense suburban communities near Portland to rural towns, farms, and extensive public and private forestlands. The economy is diverse, including manufacturing, construction, retail and services, and natural-resource sectors such as timber, alongside major employment tied to the Portland-area labor market. Landscapes include river corridors, agricultural lowlands, and high-elevation terrain around Mount Hood. The county seat is Oregon City.

Clackamas County Local Demographic Profile

Clackamas County is located in northwestern Oregon and forms part of the Portland metropolitan area, extending from urbanized communities near Portland eastward to the Cascade Range. For local government and planning resources, visit the Clackamas County official website.

Population Size

According to the U.S. Census Bureau QuickFacts for Clackamas County, Oregon, the county’s population was 421,401 (2020), with a 2023 population estimate of 428,920.

Age & Gender

From the U.S. Census Bureau QuickFacts (most recent profile table values shown on the page):

  • Under 18 years: 20.9%
  • 65 years and over: 19.5%
  • Female persons: 50.5%
  • Male persons: 49.5% (computed as the remainder of the population)

Racial & Ethnic Composition

From the U.S. Census Bureau QuickFacts (race categories shown are “alone” unless otherwise specified; Hispanic/Latino is an ethnicity and can be of any race):

  • White alone: 84.1%
  • Black or African American alone: 1.3%
  • American Indian and Alaska Native alone: 1.0%
  • Asian alone: 4.5%
  • Native Hawaiian and Other Pacific Islander alone: 0.4%
  • Two or more races: 7.3%
  • Hispanic or Latino (of any race): 9.3%

Household & Housing Data

From the U.S. Census Bureau QuickFacts:

  • Households (2019–2023): 166,550
  • Persons per household (2019–2023): 2.53
  • Owner-occupied housing unit rate (2019–2023): 67.2%
  • Median value of owner-occupied housing units (2019–2023, in 2023 dollars): $520,400
  • Median gross rent (2019–2023, in 2023 dollars): $1,692
  • Housing units (2020): 176,610

Email Usage

Clackamas County spans dense suburbs near Portland and large rural/mountain areas (including Mount Hood communities), creating uneven last‑mile infrastructure and affecting digital communication options.

Direct countywide email-usage statistics are not typically published; email adoption is commonly proxied using household internet/broadband subscriptions and computer availability from the U.S. Census Bureau (data.census.gov) and related American Community Survey tables.

Digital access indicators

Broadband subscription and computer access are the strongest available indicators of routine email access. County-level ACS profiles report household access to a computer (desktop/laptop/tablet) and the share with broadband (cable/fiber/DSL/cellular), which correlates with sustained email use for work, school, and government services.

Age distribution and email adoption

Age composition influences email reliance: older adults often use email for healthcare and government interactions, while younger residents may prioritize mobile messaging. County age structure is available via ACS demographic profiles on data.census.gov.

Gender distribution

Gender differences in email use are generally small relative to age and connectivity; county sex distribution is available in ACS demographic profiles.

Connectivity and infrastructure limitations

Rural terrain, wildfire impacts, and dispersed housing can constrain wired broadband buildout; local planning context is reflected on the Clackamas County government site and federal broadband mapping via the FCC National Broadband Map.

Mobile Phone Usage

Clackamas County is in northwestern Oregon and forms part of the Portland metropolitan area while also extending into the Cascade Range and Mount Hood region. This mix of suburban communities (higher population density and flatter terrain) and mountainous/forested areas (lower density, steep terrain, heavy tree cover, seasonal weather) creates uneven mobile propagation and backhaul constraints, which commonly translate into stronger, more redundant coverage in the north and more variable service in the county’s east and southeast.

Key distinction: network availability vs. adoption

  • Network availability refers to whether mobile broadband service is reported as offered in a location, and what technologies are present (e.g., LTE/4G, 5G).
  • Adoption refers to whether residents actually subscribe to mobile service and use it for internet access, including smartphone-only households.

County-specific adoption metrics are typically sourced from the U.S. Census Bureau’s household surveys, while availability is commonly sourced from FCC coverage reporting. These datasets measure different things and are not directly interchangeable.

Mobile penetration or access indicators (adoption)

County-level household internet access (Census)

The most consistent county-level indicators for “mobile access” come from the U.S. Census Bureau’s American Community Survey (ACS) tables that report household internet subscriptions and device types. For Clackamas County, the most relevant ACS indicators include:

  • Households with a cellular data plan (counts/percent of households reporting a cellular data plan).
  • Smartphone presence (households with a smartphone).
  • Broadband subscription types (cable, fiber, DSL, satellite, fixed wireless), which help distinguish reliance on mobile versus fixed service.

These measures are available through ACS 1-year or 5-year estimates depending on data availability and reliability for the geography. The most direct access points are:

Limitation: ACS provides survey-based estimates, not carrier subscription counts, and does not report “mobile penetration” in the telecom-operator sense (e.g., SIMs per capita). It measures household-reported access and device availability.

Smartphone-only and mobile-reliant access

ACS tables can support analysis of:

  • “Cellular data plan” subscriptions, which include households using mobile data as an internet service.
  • Households lacking any internet subscription, which can indicate affordability or availability barriers not specific to mobile alone.
  • Smartphone availability, which indicates capability but not necessarily an active mobile data subscription.

Limitation: ACS does not directly isolate “smartphone-only internet households” in a single universally consistent county table across all releases; related metrics may require combining multiple ACS variables and careful interpretation.

Mobile internet usage patterns and network availability (4G/5G)

FCC-reported mobile broadband coverage

FCC coverage reporting is the primary nationwide source for availability of LTE/4G and 5G at fine geographic resolution:

  • LTE/4G and 5G availability are reported by providers to the FCC as part of the Broadband Data Collection (BDC).
  • FCC availability reflects where providers claim service can be offered, not measured user experience (e.g., indoor performance, congestion, and terrain shadowing can differ).

Primary sources:

County context for availability patterns:

  • Northern and western Clackamas County (more urban/suburban, closer to Portland, more roadway density) generally aligns with broader metro-area deployment patterns that support extensive LTE and expanding 5G footprints.
  • Eastern/southeastern areas (Cascade foothills toward Mount Hood; more forested and mountainous) commonly present coverage gaps and variable in-building performance due to terrain and lower site density. FCC maps should be used to identify specific coverage by location and technology.

4G vs 5G availability vs actual use

  • Availability (FCC) indicates where 4G/5G is offered.
  • Actual use depends on device capability (5G handset), plan provisioning, and signal quality. County-level datasets that quantify the share of users actively using 5G versus LTE are not typically published as official statistics for a single county.

Limitation: Public, county-specific breakdowns of “mobile internet usage by generation (4G vs 5G) among residents” are not generally available from the Census or FCC. Third-party crowdsourced speed-test datasets exist but are not official measures and vary in sampling.

Common device types (smartphones vs other devices)

Household device indicators (ACS)

ACS provides county-level counts/percentages for household computing devices, typically including:

  • Smartphone
  • Tablet or other portable wireless computer
  • Desktop or laptop These measures support a county profile of device prevalence and can indicate reliance on mobile-capable devices.

Source:

Interpretation boundary: ACS device presence does not equate to mobile service subscription. A household may own smartphones but use primarily fixed broadband (cable/fiber) for home internet.

Non-smartphone mobile devices

Public county-level measurement of “feature phone” prevalence is limited. Most official household device categories emphasize smartphones and computers/tablets rather than feature phones.

Limitation: County-level official statistics separating smartphones from feature phones are generally not published in standard Census tables.

Demographic and geographic factors influencing mobile usage and connectivity

Geography, terrain, and land cover

Clackamas County’s topography and land cover influence radio propagation and infrastructure economics:

  • Mountainous terrain and forest cover (Cascade Range/Mount Hood area) can reduce line-of-sight and increase shadowing, affecting coverage continuity and increasing the number of sites needed for comparable service.
  • Lower-density communities and recreation corridors can have fewer nearby macro sites, affecting both coverage and peak-time capacity.
  • Suburban/urban north county supports higher site density and fiber backhaul availability, typically improving network performance and redundancy.

Terrain and jurisdictional context can be referenced via county and state sources:

Population density and the Portland metro influence

  • Proximity to the Portland metro area tends to correlate with greater network investment density (more cell sites, more small cells in commercial corridors, more middle-mile connectivity).
  • Denser areas also experience higher traffic demand, so “availability” may be high while user experience varies by congestion and indoor penetration.

Socioeconomic and age-related adoption patterns (general; county-level measured via ACS)

ACS enables analysis of adoption disparities in Clackamas County by connecting:

  • Internet subscription and device variables with demographic and socioeconomic tables (income, age, disability status, education, household composition). These relationships are usually evaluated through cross-tabulation or multivariate analysis rather than a single county “mobile usage” statistic.

Sources:

Limitation: Many “mobile usage” behaviors (time spent online, app usage, reliance on mobile hotspot, commuting-time usage) are not measured at county granularity in official federal datasets; official county-level insights are strongest for household access/subscription and device presence.

Practical summary of what can be measured reliably at county level

  • Availability (where service is reported): FCC National Broadband Map mobile layers for LTE/4G and 5G by provider and location.
    Source: FCC National Broadband Map
  • Adoption (what households report having): ACS county-level estimates for cellular data plans, smartphones, and other devices.
    Source: Census.gov (ACS)
  • What is typically not available as official county statistics: share of residents actively using 4G vs 5G, feature phone prevalence, carrier subscriber counts, and usage intensity metrics (streaming, hotspot frequency) specific to Clackamas County.

Social Media Trends

Clackamas County sits immediately south and east of Portland in northwestern Oregon and includes major population and employment centers such as Oregon City (the county seat), Lake Oswego, West Linn, Milwaukie, Wilsonville, and parts of Happy Valley. The county’s mix of suburban communities, Portland-area commuters, and tech/manufacturing corridors (including Wilsonville-area employment) generally aligns local social media use with statewide and U.S. patterns rather than with rural Oregon.

User statistics (penetration / active use)

  • County-specific social media penetration is not routinely measured in public datasets (most reputable surveys report at the U.S. or state level, not by county).
  • As a practical benchmark, U.S. adult social media use is ~7 in 10: 69% of U.S. adults report using at least one social media site, according to the Pew Research Center’s Social Media Use in 2023. Clackamas County’s usage typically tracks close to this national baseline given its suburban, metro-adjacent demographics and high broadband access relative to many non-metro areas.

Age group trends

Pew’s U.S. age patterns are consistently steep and are the most reliable proxy for Clackamas County:

  • 18–29: 84% use social media
  • 30–49: 81%
  • 50–64: 73%
  • 65+: 45%
    Source: Pew Research Center.
    Trend summary: Usage is highest among adults under 50; older adults show lower overall adoption but meaningful participation, often concentrated on Facebook and YouTube.

Gender breakdown

  • Pew finds overall “any social media” usage is similar by gender at the national level (no large gap in total adoption), while platform-level differences are more pronounced (e.g., women more likely to use Pinterest; men slightly more likely to use YouTube and Reddit in many survey waves).
    Source: Pew Research Center platform tables and toplines.
    Local implication: Clackamas County’s gender breakdown is expected to be close to the national pattern, with differences emerging more by platform than by overall participation.

Most-used platforms (share of U.S. adults; best available proxy)

Pew’s most recent platform-use estimates (U.S. adults) provide the clearest percentage benchmarks for likely county-level ranking:

  • YouTube: 83%
  • Facebook: 68%
  • Instagram: 47%
  • Pinterest: 35%
  • TikTok: 33%
  • LinkedIn: 30%
  • WhatsApp: 29%
  • Snapchat: 27%
  • X (Twitter): 22%
  • Reddit: 22%
    Source: Pew Research Center, Social Media Use in 2023.
    Likely county ordering: YouTube and Facebook dominate reach; Instagram is a clear second tier; TikTok and Snapchat skew younger; LinkedIn is more prominent in professional/commuter populations common in the Portland metro.

Behavioral trends (engagement patterns / preferences)

  • Multi-platform use is typical: Pew reports many adults use more than one platform, with YouTube and Facebook functioning as broad-reach staples and Instagram/TikTok/Snapchat more age-concentrated. Source: Pew Research Center.
  • Video-first engagement is central: YouTube’s very high reach (83% of U.S. adults) indicates routine consumption of video content across age groups; short-form video growth is reflected in TikTok’s broad adoption (33% of adults) and strong concentration among younger adults. Source: Pew Research Center.
  • Older adults concentrate on fewer platforms: Lower overall use among 65+ (45%) is typically paired with heavier reliance on Facebook and YouTube rather than newer social apps. Source: Pew Research Center.
  • Local/community information seeking is common in suburban counties: In metro-adjacent areas like Clackamas County, Facebook groups, neighborhood pages, and Nextdoor-style community forums are commonly used for local services, events, and public-safety updates, reflecting a broader national pattern of using social platforms for local news and community ties. Context: Pew Research Center journalism and local news research (topic hub covering social platforms and news behavior).

Family & Associates Records

Clackamas County family and associate-related public records are primarily maintained through Oregon’s statewide vital records system and county courts. Birth and death certificates, as well as marriage and divorce records, are Oregon vital records administered by the Oregon Health Authority (OHA); the county does not generally serve as the permanent custodian. Access and ordering information is available through OHA Vital Records. Adoption records are generally sealed and handled through the courts; access is limited by statute and court order. County court case information (including some family law case registers) is available through the Oregon Judicial Department’s OJD eCourt Case Information (OJCIN Portal), with additional in-person access at the Clackamas County Circuit Court.

Associate-related public records in Clackamas County frequently appear in property and recorded-document filings (deeds, liens, marriage-related name changes) maintained by the county clerk/recorder. Many recorded documents and index searches are provided via the Clackamas County Recording & Official Records resources, with in-person services through the Clackamas County Clerk’s office.

Privacy restrictions apply to many vital records (especially births and adoptions), and court records can be restricted or redacted under Oregon law.

Marriage & Divorce Records

Types of records available

  • Marriage licenses (and certificates/records of marriage): Created when a marriage license is issued and returned after the ceremony is performed. These are county vital records documenting that a marriage was licensed and recorded in Clackamas County.
  • Divorce records (dissolution of marriage): Court case records documenting the legal dissolution of a marriage, including the Judgment of Dissolution and related filings.
  • Annulment records (judgment declaring marriage void/voidable): Court case records for actions to declare a marriage invalid under Oregon law, typically titled as a judgment of annulment or similar within domestic relations case files.

Where records are filed and how they can be accessed

  • Marriage records (vital records):

    • Filed/maintained by: Clackamas County Clerk (Recording/Vital Records function). Marriage licenses are issued by the county clerk and the completed license is recorded as a marriage record.
    • Access: Copies are requested from the county clerk’s office. Older records may also be available through the Oregon Vital Records program at the state level, depending on record type and timeframe.
    • References:

  • Divorce and annulment records (court records):

    • Filed/maintained by: Clackamas County Circuit Court (Oregon Judicial Department). Divorce and annulment are civil domestic relations cases maintained by the court clerk.
    • Access:
      • Case registers and many docket details are available through Oregon’s online court records system.
      • Copies of judgments and filings are obtained through the circuit court records services; some documents may be restricted from public view.
    • References:

Typical information included in these records

  • Marriage license/record (county vital record):

    • Full names of the parties
    • Date and place of marriage (or intended place, depending on form stage)
    • Date the license was issued and recording details
    • Officiant name/title and certification/return of solemnization
    • Witness information (where required by the form used)
    • Administrative details such as file/recording numbers and county of issuance/recording

  • Divorce (dissolution) court file and judgment:

    • Parties’ names and case number
    • Filing date, judgment date, and type of judgment (e.g., dissolution)
    • Terms of the judgment, which commonly address:
      • Property and debt division
      • Spousal support (support amount/duration where ordered)
      • Child-related orders when applicable (custody/parenting time, child support)
      • Name change orders (when granted)
    • Related documents may include petitions, summons, declarations, proposed judgments, and support worksheets (content varies by case)

  • Annulment court file and judgment:

    • Parties’ names and case number
    • Findings and judgment declaring the marriage void or voidable under Oregon law
    • Related orders may address property allocation and parentage/child-related matters where applicable
    • Associated filings (petition, declarations, and supporting documents) reflecting the legal basis asserted for annulment

Privacy or legal restrictions

  • Marriage records: Marriage records are generally treated as public vital records, but access can be subject to identity verification requirements and administrative rules for obtaining certified copies. Certified copies are typically issued for legal purposes and may require the requester to meet statutory and agency requirements.
  • Divorce and annulment court records: Oregon court records are generally public, but certain information is protected by court rules and state law. Common restrictions include:
    • Sealed cases or sealed documents by court order
    • Confidential identifiers (e.g., Social Security numbers, financial account numbers) subject to redaction or nondisclosure rules
    • Protected personal information in family law matters (including information about minors), which may be limited in public access views or withheld from public copies
  • Certified copies and evidentiary use: Courts and agencies distinguish between informational copies and certified copies for legal proof. Certification is controlled by the record custodian (county clerk for marriage records; circuit court clerk for judgments).

Education, Employment and Housing

Clackamas County is in northwestern Oregon, forming part of the Portland metropolitan area and stretching from suburban communities south and east of Portland to rural and forested areas toward Mount Hood. The county includes a mix of incorporated cities (including Oregon City, Lake Oswego, Milwaukie, West Linn, Happy Valley, and Wilsonville) and unincorporated communities, with a population profile that combines higher-density suburban neighborhoods, employment centers along the I‑5/I‑205 corridors, and lower-density rural residential areas.

Education Indicators

Public schools (counts and names)

Clackamas County’s public K–12 education is delivered primarily through multiple school districts rather than a single countywide system. A comprehensive, up-to-date count and full list of individual school names is maintained by the Oregon Department of Education and district directories; countywide “number of public schools” is best represented through those rosters rather than a static figure that can quickly change with openings, closures, and grade reconfigurations. Public districts serving significant portions of the county include:

  • North Clackamas School District (Milwaukie/Happy Valley area)
  • Lake Oswego School District
  • West Linn–Wilsonville School District
  • Oregon City School District
  • Gladstone School District
  • Estacada School District
  • Canby School District
  • Molalla River School District
  • Sandy Grade School District and Sandy Union High School District (Sandy area)

Official school and district directories are available through the Oregon Department of Education school and district listings.

Student–teacher ratios and graduation rates

  • Student–teacher ratios: These vary by district and school level (elementary vs. secondary). The most defensible “most recent” values are published at the district and school level in Oregon’s annual report cards rather than as a single countywide statistic. The Oregon School Report Cards provide current staffing and enrollment metrics used to derive student–teacher ratios by district/school.
  • Graduation rates: Oregon reports four-year cohort graduation rates by school and district (and for student groups). Countywide graduation is commonly proxied by aggregating the districts that primarily serve Clackamas County; the authoritative source for the most recent results remains the Oregon School Report Cards and ODE graduation data releases.

Adult education levels

Adult educational attainment is commonly sourced from the U.S. Census Bureau’s American Community Survey (ACS). For the most recent ACS 5‑year estimates available, Clackamas County’s profile can be referenced through:

These measures are stable county benchmarking indicators and are used in regional planning and workforce analyses.

Notable programs (STEM, CTE, AP)

  • Career and Technical Education (CTE): Oregon districts typically offer CTE programs aligned to statewide frameworks (e.g., manufacturing, health sciences, information technology, construction trades, and business). Program availability varies by district high school and regional partnerships. The statewide context and program structure are documented by the Oregon Department of Education CTE program information.
  • Advanced Placement (AP), dual credit, and college credit: Many Clackamas County high schools offer AP coursework and/or dual-credit options through Oregon community colleges and universities; specific offerings are school-dependent and listed in school course catalogs and report-card outcomes (participation and performance reporting varies).
  • STEM: STEM course pathways are common across the metro-area districts (math/science sequencing, computer science offerings, robotics clubs, and career-connected learning), but specific program branding and participation levels are district-specific and best verified through district program pages and school report cards.

School safety measures and counseling resources

Oregon public schools commonly implement layered safety practices that include secure entry procedures, visitor management, emergency operations planning and drills, and coordination with local law enforcement and emergency management. Student support services typically include school counseling and may include school psychologists, social workers, and partnerships with community mental-health providers; staffing levels and service models vary by district. State-level requirements and guidance related to safety planning and student wellness are summarized through the ODE School Health and Safety resources and district safety plans.

Employment and Economic Conditions

Unemployment rate (most recent year available)

The most recent official unemployment rate for Clackamas County is published by the Oregon Employment Department and the U.S. Bureau of Labor Statistics (LAUS program). County time series and latest annual averages are available via:

Major industries and employment sectors

Clackamas County’s economy reflects a mix typical of large metro-adjacent counties:

  • Manufacturing (including precision manufacturing and related supply chains)
  • Health care and social assistance
  • Retail trade
  • Professional, scientific, and technical services
  • Construction (influenced by residential growth and infrastructure activity)
  • Educational services and public administration Industry concentration and employment counts are tracked through QualityInfo and Census-based datasets; the most current sector mix is reported in the county profile on QualityInfo.

Common occupations and workforce breakdown

Common occupational groups in the county’s workforce generally include:

  • Management, business, science, and arts occupations (professional services, corporate and public administration roles)
  • Sales and office occupations
  • Service occupations (health care support, food service, building/grounds maintenance)
  • Production, transportation, and material moving (manufacturing, warehousing, logistics)
  • Construction and extraction Occupational distributions and wage benchmarks are maintained in the occupational employment sections on QualityInfo and in ACS occupation tables on data.census.gov.

Commuting patterns and mean commute time

  • Typical commuting patterns: Many residents commute within the Portland metro area, with major flows along I‑205, I‑5, OR‑213, and OR‑224, and across the Willamette River depending on job location. Travel modes include single-occupant vehicle commuting as the dominant mode, along with carpooling, transit in closer-in communities, and growing work-from-home shares since 2020 (captured in ACS “means of transportation to work” and “worked from home” measures).
  • Mean travel time to work: The ACS provides the county’s mean commute time and mode share. The most recent estimates are accessible through data.census.gov (Clackamas County commuting tables).

Local employment versus out-of-county work

Clackamas County functions as both an employment center and a residential base within a larger regional labor market. Net commuting (inflow/outflow) patterns are best quantified using:

Housing and Real Estate

Homeownership rate and rental share

The most recent homeownership rate and renter share for Clackamas County are reported in the ACS housing tenure tables, available via:

Median property values and recent trends

  • Median owner-occupied home value: The ACS provides the county’s median value for owner-occupied housing units, updated annually as estimates (5‑year ACS for stable county-level precision). The latest median value can be retrieved from data.census.gov (Clackamas County median home value).
  • Recent trends: Across the Portland metro region, the most recent multi-year pattern has been rapid appreciation during 2020–2022, followed by slower growth and periods of price softness as mortgage rates increased, with variation by submarket (close-in suburbs vs. farther-out communities). For transaction-based trend series, regional housing market reports and indices (rather than ACS) are typically used; the ACS remains the consistent cross-county benchmark.

Typical rent prices

  • Median gross rent: The ACS reports median gross rent (including utilities) for Clackamas County. The most recent median gross rent estimate is available through data.census.gov (Clackamas County median gross rent). Market asking rents vary by city and property type, with higher rents generally closer to major job centers and high-amenity districts and lower rents in more rural or exurban areas.

Types of housing

Clackamas County’s housing stock includes:

  • Single-family detached homes (prevalent in many suburban neighborhoods and small cities)
  • Townhomes and attached single-family (common in newer developments and higher-density nodes)
  • Apartments and multifamily (more concentrated in transit-accessible areas and near commercial corridors)
  • Rural residential lots and acreage properties (more common east and south of the more urbanized corridor) The ACS “units in structure” tables provide a standardized breakdown of housing types on data.census.gov.

Neighborhood characteristics (proximity to schools or amenities)

Neighborhood form varies significantly:

  • Closer-in communities (e.g., Milwaukie and adjacent areas) tend to have shorter access to schools, parks, and commercial services, with more multifamily options and stronger transit connectivity.
  • Lake Oswego/West Linn corridors generally feature higher property values, strong school access, and proximity to retail and civic amenities, with a predominantly single-family character in many neighborhoods.
  • Oregon City/Gladstone/Happy Valley include mixed housing types and access to regional highways, with newer subdivisions in growth areas.
  • Estacada/Molalla/Canby/Sandy and rural areas have lower-density patterns, longer trip lengths to major employment centers, and greater prevalence of larger lots.

Property tax overview (average rate and typical homeowner cost)

Oregon property taxes are levied by overlapping taxing districts (county, city, school, and special districts) and are constrained by statewide constitutional limits; effective rates vary substantially by location and assessed value growth limitations. The most reliable summary for Clackamas County property tax rates, billing, and local levy structure is maintained by the county assessment and taxation offices:

Countywide “average rate” and “typical homeowner cost” are not represented by a single fixed value because tax rates differ by tax code area and assessed value differs from market value for many long-held homes. Typical homeowner tax bills are best represented using location-specific tax statements and the county’s published rate tables and levy code area information on the county site above.

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Other Counties in Oregon