Clay County is located in northeastern Florida, immediately southwest of Jacksonville and bordering the St. Johns River along its eastern edge. Created in 1858 from Duval County and named for statesman Henry Clay, it forms part of the Jacksonville metropolitan region while retaining large areas of low-density development and conservation land. The county is mid-sized in population, with more than 220,000 residents, and has grown rapidly in recent decades due to suburban expansion. Green Cove Springs serves as the county seat and sits on the St. Johns River, historically associated with river transportation and mineral springs. Clay County’s landscape includes riverfront wetlands, pine flatwoods, and lakes, supporting outdoor recreation and a mix of residential communities and rural enclaves. The local economy is shaped by commuting to the Jacksonville area, public-sector employment, retail and services, and construction tied to population growth.

Clay County Local Demographic Profile

Clay County is located in northeast Florida, bordering the Jacksonville metropolitan area and spanning the west bank of the lower St. Johns River. The county seat is Green Cove Springs; county government and planning resources are available through the Clay County official website.

Population Size

According to the U.S. Census Bureau QuickFacts for Clay County, Florida, Clay County’s population was 219,252 (2023 estimate).

Age & Gender

Age distribution and sex composition are reported by the U.S. Census Bureau in the county profile at QuickFacts: Clay County, Florida.

  • Age (percent of population)
    • Under 5 years: 5.5%
    • Under 18 years: 23.2%
    • 65 years and over: 17.5%
  • Gender ratio
    • Female persons: 50.6%
      (Male share is the complement, 49.4%, based on the same profile totals.)

Racial & Ethnic Composition

Race and ethnicity shares are reported in the U.S. Census Bureau’s county profile at QuickFacts: Clay County, Florida.

  • Race (alone, percent)
    • White: 82.4%
    • Black or African American: 8.6%
    • American Indian and Alaska Native: 0.4%
    • Asian: 2.8%
    • Native Hawaiian and Other Pacific Islander: 0.1%
    • Two or More Races: 4.7%
  • Ethnicity (percent)
    • Hispanic or Latino (of any race): 7.6%

Household Data

Household characteristics are summarized by the U.S. Census Bureau at QuickFacts: Clay County, Florida.

  • Households: 79,679
  • Persons per household: 2.70
  • Owner-occupied housing unit rate: 79.0%

Housing Data

Housing stock and occupancy indicators are reported by the U.S. Census Bureau at QuickFacts: Clay County, Florida.

  • Housing units: 88,659
  • Median value of owner-occupied housing unit: $311,600
  • Median gross rent: $1,616
  • Building permits (2023): 1,429

Email Usage

Clay County, Florida combines suburban growth along the Jacksonville metro edge with lower-density rural areas west of the St. Johns River, creating uneven last‑mile broadband coverage that shapes everyday digital communication, including email.

Direct county-level email usage rates are not routinely published; broadband and device access serve as standard proxies for the capacity to use email. The most recent American Community Survey tables for Clay County report rates of household broadband subscription and computer ownership, which indicate the practical reach of email-capable access rather than email adoption itself (see the U.S. Census Bureau data portal).

Age structure influences email uptake because older cohorts generally maintain higher email reliance for healthcare, government, and finance communications. Clay County’s age distribution from Census/ACS profiles shows a substantial adult and older-adult population alongside families with children, supporting continued email relevance across services (QuickFacts: Clay County, Florida).

Gender composition is near-balanced in Census profiles, and it is not a primary driver of email access compared with broadband and device availability.

Connectivity limitations primarily reflect rural geography, subdivision buildout patterns, and provider footprints; county planning and service information is maintained by Clay County Government.

Mobile Phone Usage

Clay County is in northeast Florida, directly southwest of Jacksonville (Duval County), and includes suburban communities (notably around Orange Park) as well as more rural areas toward the county’s western and southern portions. The county’s mix of suburban development, riverine terrain along the St. Johns River and Black Creek, and lower-density areas away from major road corridors can affect mobile connectivity by shaping tower siting, backhaul availability, and indoor coverage conditions. Baseline geography and population characteristics are available from the U.S. Census Bureau QuickFacts for Clay County.

Key distinction: availability vs. adoption

Network availability describes where mobile broadband service is reported as technically available (coverage claims and modeled coverage).
Adoption describes whether residents actually subscribe to mobile service and use mobile devices for internet access (household/individual behavior).

County-level datasets often measure these differently, and many commonly cited “penetration” metrics are only available at state level or are modeled rather than observed.

Mobile penetration / access indicators (adoption)

Household internet subscriptions (Census-based)

The most consistent public measure related to mobile access at county level comes from the U.S. Census Bureau’s American Community Survey (ACS), which reports household internet subscription types (including cellular data plans) and device access. Clay County’s latest values can be retrieved through:

Limitations:

  • ACS “cellular data plan” reflects household subscription type, not measured signal quality or performance.
  • The ACS does not directly provide “mobile penetration” as a percent of individuals with a mobile phone at the county level in a single standard table; it is more common to use subscription/device access proxies.

Smartphone vs. other device access (Census-based)

ACS tables on computer/device ownership can distinguish households with:

  • A smartphone
  • Other computing devices (desktop/laptop/tablet)

These indicators help characterize device reliance (for example, smartphone-only internet households), but they do not specify network generation (4G/5G) or carrier.

Limitations:

  • Device ownership does not equal mobile broadband subscription, and it does not capture multiple devices per person.

Mobile internet usage patterns and network generation (availability)

4G LTE and 5G availability (coverage reporting)

County-level views of where providers report mobile broadband coverage are available through the FCC’s Broadband Data Collection (BDC):

These sources support a network availability description (where 4G/5G is reported available), often with the ability to view coverage by provider and technology.

Limitations:

  • FCC mobile coverage is based on provider-submitted propagation models and reporting rules; it is not the same as measured user experience everywhere in the mapped area.
  • The FCC map is not a direct measure of adoption, usage, or the share of residents using 4G vs. 5G.

Typical usage patterns (evidence constraints at county level)

Publicly available, county-specific metrics on:

  • Share of traffic on 4G vs. 5G
  • Average mobile data consumption per line
  • Time-on-network by technology

are generally not published as official government statistics at the county level. Such metrics are typically held by carriers and private analytics firms, and when published they are often at metro, state, or national scale.

Common device types (smartphones vs. other devices)

Household device composition (adoption proxy)

County-level device-type indicators are best sourced from ACS “Computer and Internet Use” tables via:

These tables can be used to summarize:

  • Smartphone availability in households
  • Presence of desktop/laptop/tablet devices
  • Households with no computing device
  • Households with internet subscriptions by type (including cellular data plan)

Interpretation boundary:

  • These are household-level measures and do not directly indicate which devices are used most heavily for internet access outside the home, nor do they distinguish between 4G and 5G devices.

Demographic and geographic factors influencing mobile usage and connectivity

Population distribution and land use

Clay County includes higher-density suburban areas near Jacksonville (notably Orange Park and areas along major commuting routes) and lower-density communities farther from the urban core. In general, lower density and larger undeveloped areas tend to correlate with:

  • Larger average distance between cell sites
  • Greater variability in indoor coverage
  • More reliance on macro towers versus small cells

County geographic context and population measures can be referenced through:

Income, age, and household characteristics (adoption-related)

ACS provides county-level demographic variables commonly associated with differences in subscription and device access (for example, income, age distribution, disability status, and household composition). These can be analyzed alongside ACS internet subscription/device tables on:

Limitation:

  • These relationships can be described only as associations from survey estimates; ACS does not identify causal drivers of mobile adoption.

Local and state broadband planning context

Florida’s broadband planning resources and statewide connectivity initiatives can provide context on infrastructure priorities and mapping, though they often emphasize fixed broadband:

Local government context (rights-of-way, permitting environment, and planning) is available from:

Limitation:

  • Planning documents generally describe programs and infrastructure focus areas rather than directly measuring countywide mobile adoption or 4G/5G usage shares.

Practical county-level measurement summary (what is and is not directly measurable)

  • Directly measurable (public, county level):

  • Not consistently available (public, county level):

    • True “mobile phone penetration” among individuals (as a standardized county statistic)
    • Actual share of residents actively using 4G vs. 5G day-to-day
    • Countywide, official averages for mobile speeds, latency, or data usage (beyond modeled or provider-reported availability layers)

Sources used for county-level reference

Social Media Trends

Clay County is a fast‑growing suburban county in Northeast Florida between Jacksonville and Gainesville, anchored by communities such as Green Cove Springs (county seat), Orange Park, Fleming Island, and Keystone Heights. Its commuter ties to the Jacksonville metro area, a high share of families, and broad smartphone/broadband availability typical of suburban Florida shape social media use toward mainstream, mobile‑first platforms and community-oriented groups.

User statistics (penetration and active use)

  • County-specific social media penetration rates are not published regularly by major survey organizations (most reliable datasets report at the national or state level rather than by county).
  • Benchmarking with national measures:
  • Practical implication for Clay County: as a suburban county integrated with a major metro labor market, usage typically tracks national suburban patterns—broad adoption with heavier daily use among younger adults and parents.

Age group trends (who uses social media most)

  • Highest usage: Adults 18–29 and 30–49 consistently report the highest overall social media use and the highest rates of multi‑platform use in Pew’s national survey reporting (Pew Research Center).
  • Middle usage: 50–64 show high adoption but lower intensity than younger adults; platform mix tends to skew toward Facebook and YouTube.
  • Lowest usage: 65+ have the lowest overall social media adoption, though usage has grown over time; platform preference is concentrated on a smaller set (notably Facebook and YouTube).

Gender breakdown

  • Women are more likely than men to use certain social platforms, especially those oriented toward social networking and visual sharing (for example, higher usage of Instagram and Pinterest in Pew’s reporting), while YouTube use is broadly high across genders. Detailed platform-by-gender comparisons are summarized in the Pew Research Center social media fact sheet.
  • County-level gender splits are not typically published by reputable public surveys; Clay County patterns generally align with national gender differences by platform.

Most-used platforms (percentages where available)

National usage benchmarks from Pew (U.S. adults) provide the most reliable public percentages and are commonly used to contextualize local areas where county-specific polling is unavailable:

  • YouTube: used by a large majority of U.S. adults (Pew reports the highest reach among major platforms).
  • Facebook: used by a majority of U.S. adults; tends to be especially important for local community information and groups.
  • Instagram: used by a substantial minority, skewing younger.
  • Pinterest: used by a notable minority, skewing female.
  • TikTok: used by a sizable minority, concentrated among younger adults.
  • LinkedIn: used by a minority, skewing higher education/income and working-age professionals.
    (Platform reach estimates and demographic splits: Pew Research Center.)

Behavioral trends (engagement patterns and preferences)

  • Community and school-centered engagement: In suburban, family-heavy counties like Clay, Facebook Groups and local pages tend to concentrate engagement around schools, youth sports, neighborhood updates, and public safety/disruptions (storms, road closures).
  • Mobile-first consumption: High smartphone penetration nationally supports short-form, on-the-go content consumption; this aligns with strong reach for YouTube and growth in short-video platforms documented by Pew (mobile usage; social media usage).
  • Age-driven platform preference:
    • Younger adults: heavier use of Instagram/TikTok-style feeds and direct messaging, with higher posting and sharing frequency.
    • Older adults: more reliance on Facebook for local news and community updates; more passive consumption (reading/watching) relative to posting.
  • Video as a dominant format: The consistently high reach of YouTube in Pew’s tracking indicates video remains a primary cross-demographic content type, with both long-form (how-to, local events) and short-form clips contributing to engagement.

Family & Associates Records

Clay County family and associate-related public records include Florida vital records and local court filings. Birth and death certificates are maintained at the state level by the Florida Department of Health, Bureau of Vital Statistics, with in-person local service through the Florida Department of Health in Clay County. Marriage licenses and certified marriage records are issued/recorded by the Clay County Clerk of Court and Comptroller. Divorce records exist as court case records and may also be available as state vital records; dissolution case files are maintained by the Clerk.

Adoption records in Florida are generally sealed by law and are not publicly accessible except through authorized processes handled by the courts and state agencies.

Public databases include the Clerk’s online access to official records (recorded documents such as marriages) and court case information via the Official Records and Courts sections. Some records require registration or may limit document images.

Access occurs online through Clerk portals and in person at Clerk offices for certified copies and on-site public terminals. Vital records requests are handled through the local health department office and the state bureau.

Privacy restrictions commonly apply to adoption files, certain juvenile matters, and confidential information (for example, Social Security numbers) that may be redacted from public images.

Marriage & Divorce Records

Types of records available

  • Marriage licenses (and marriage records)

    • Issued at the county level and recorded after the marriage is solemnized and returned for recording.
    • Clay County maintains recorded instruments that typically include marriage license and certificate/return information.

  • Divorce records (final judgments/decrees)

    • Divorce cases are filed as circuit court matters and result in court orders such as a Final Judgment of Dissolution of Marriage and related filings (e.g., marital settlement agreement, parenting plan, child support orders), depending on the case.

  • Annulments

    • Annulments are handled as court cases in circuit court (family law). The resulting record is generally a court order/judgment declaring the marriage void or voidable, along with the associated case filings.

Where records are filed and how they can be accessed

  • Marriage records

    • Filed/recorded with: Clay County Clerk of Court and Comptroller (Official Records/Recording).
    • Access: Recorded marriage documents are generally searchable through the Clerk’s official records search systems, and copies may be obtained from the Clerk’s office.
    • Statewide access: Florida maintains a statewide index of marriages; certified copies are commonly available through the Florida Department of Health, Bureau of Vital Statistics.
      Reference: Florida Department of Health – Marriage Certificates

  • Divorce and annulment court records

    • Filed with: Clay County Clerk of Court and Comptroller, as circuit court family law case files.
    • Access: Case docket information is typically available through the Clerk’s court records systems; copies of orders and filings are obtained from the Clerk. Some documents may be restricted or redacted under Florida law.
    • Statewide access (certificate): Florida issues divorce certificates (not full decrees) through the Department of Health, Bureau of Vital Statistics.
      Reference: Florida Department of Health – Divorce Certificates

Typical information included in these records

  • Marriage license / recorded marriage record

    • Names of both parties
    • Date and place of issuance
    • Date and place of marriage ceremony (as returned on the certificate/return)
    • Officiant/solemnizer information and signature
    • Clerk recording information (book/page or instrument number), recording date
    • In some records, demographic details supplied at issuance may appear (varies by form and time period)

  • Divorce decree / final judgment (and related case file materials)

    • Case number, court division, filing and disposition dates
    • Names of the parties and type of action (dissolution of marriage)
    • Terms ordered by the court (e.g., dissolution granted; property division; alimony; parental responsibility/time-sharing; child support), as applicable
    • Incorporated agreements (e.g., marital settlement agreement, parenting plan), as applicable
    • Judge’s signature and date; clerk certification on copies

  • Annulment orders

    • Case number and court information
    • Names of the parties
    • Findings and legal basis for annulment (as stated in the order)
    • Disposition terms (e.g., status of marriage declared void/voidable; related relief), as applicable
    • Judge’s signature and date; clerk certification on copies

Privacy or legal restrictions

  • Public records framework

    • Florida court and official records are generally governed by public access principles, with exemptions and confidentiality protections under Florida law and court rules.

  • Common restrictions in family law files

    • Certain information is confidential or restricted from public access, including (commonly) Social Security numbers, bank account numbers, specific medical/mental health information, some information involving minors, and records made confidential by statute or court order.
    • Court filings often require sensitive information to be minimized or filed under confidential cover sheet procedures; clerks may redact protected identifiers.

  • Certified copies and identity requirements

    • Certified copies of vital records issued by the Florida Department of Health are subject to statutory eligibility rules and application requirements, which can limit who may obtain certain types of certified records and what information is released on certifications.

  • Sealed or expunged materials

    • Some court records or portions of records may be sealed by court order; sealed materials are not publicly accessible except as authorized by the court.

Education, Employment and Housing

Clay County is in northeast Florida, immediately southwest of Jacksonville, and includes major communities such as Green Cove Springs (county seat), Orange Park, Fleming Island, Keystone Heights, Middleburg, and Oakleaf. The county has experienced sustained suburban growth tied to the Jacksonville metro area, with a large share of owner-occupied housing and substantial commuter ties to Duval County employment centers. Recent population estimates place Clay County at roughly 220,000–230,000 residents (U.S. Census Bureau population estimates).

Education Indicators

Public schools (count and names)

Clay County’s traditional public schools are operated by the Clay County District Schools (CCDS) system. CCDS reports approximately 40–45 district schools (elementary, junior high/middle, and high schools), plus alternative/exceptional programs; totals vary by school year due to openings, consolidations, and program sites. The district provides an official directory with current names and locations via the Clay County District Schools website (Clay County District Schools) and its school listings.

Representative schools commonly cited in Clay County include:

  • Clay High School, Orange Park High School, Ridgeview High School, Fleming Island High School, Middleburg High School, Keystone Heights Jr/Sr High School
    (For a complete, up-to-date roster, the district’s school directory is the authoritative source.)

Student–teacher ratios and graduation rates

  • Student–teacher ratio (proxy): Publicly reported ratios vary by source and year; a commonly used benchmark is the NCES district profile for Clay County’s school system, which typically places Clay’s student–teacher ratio in the mid-to-high teens (≈16:1–18:1) range in recent years. Source: National Center for Education Statistics (NCES).
  • Graduation rate: Florida reports district graduation rates annually under the statewide accountability system. Clay County’s most recently published 4-year graduation rates are generally reported in the high-80% to low-90% range in recent years (exact value varies by cohort year). Source: Florida Department of Education (PK–12 data publications).

Adult education levels

Using the most recent American Community Survey (ACS) 5-year county estimates (latest release available from the U.S. Census Bureau):

  • High school diploma or higher (age 25+): commonly reported around ~90%+ for Clay County (typical for suburban Northeast Florida counties).
  • Bachelor’s degree or higher (age 25+): commonly reported around ~25%–35%. Authoritative tables are available via data.census.gov (ACS educational attainment). (Exact percentages should be taken from the latest ACS table for Clay County, FL, because values update with each release.)

Notable programs (STEM, vocational, AP)

  • CCDS offers Career and Technical Education (CTE) pathways and industry-aligned programs (often including health sciences, information technology, skilled trades, public safety, and business/marketing), typically delivered through high schools and technical program sites. Source: Clay County District Schools.
  • High schools commonly provide Advanced Placement (AP) coursework and participation in statewide acceleration mechanisms (AP, dual enrollment, and industry certifications), consistent with Florida’s secondary program framework. Florida’s statewide acceleration and accountability context is documented by the Florida Department of Education.

School safety measures and counseling resources

  • Clay County public schools operate under Florida’s required school safety framework, which typically includes campus security planning, controlled access procedures, threat reporting, and coordination with School Resource Officers (SROs) where assigned, consistent with statewide requirements. State framework and reporting are described by the Florida DOE Office of Safe Schools.
  • Student services generally include school counseling, student support teams, and behavioral/mental health coordination, consistent with district student services operations (site-specific staffing varies by school). District-level descriptions are maintained through CCDS administrative/student services pages on oneclay.net.

Employment and Economic Conditions

Unemployment rate (most recent year available)

Clay County unemployment is tracked by the U.S. Bureau of Labor Statistics (BLS) Local Area Unemployment Statistics (LAUS). Recent annual averages in Clay County have generally been in the low-to-mid single digits (post-2021 labor market), with month-to-month variation. The definitive latest annual and monthly values are published by BLS LAUS (county series) and mirrored in Florida labor market dashboards.

Major industries and employment sectors

Based on ACS industry-of-employment patterns typical for Clay County’s suburban labor force, major sectors include:

  • Educational services, health care, and social assistance
  • Retail trade
  • Professional, scientific, management, and administrative services
  • Construction
  • Public administration (including military-connected employment, reflecting proximity to major Northeast Florida installations and federal/contractor activity in the region) The most current county breakdown by industry is available in ACS tables via data.census.gov.

Common occupations and workforce breakdown

Clay County’s occupational distribution (ACS) typically shows sizable shares in:

  • Management, business, science, and arts occupations
  • Sales and office occupations
  • Service occupations
  • Production, transportation, and material moving
  • Construction and extraction
  • Education, training, and library and healthcare practitioner/support Official occupation tables are published through ACS on data.census.gov.

Commuting patterns and mean commute time

  • Clay County functions as a commuter county within the Jacksonville metropolitan labor shed. A large share of residents commute toward Duval County (Jacksonville) and other nearby counties for work.
  • Mean travel time to work (proxy): Recent ACS estimates for Clay County typically place mean commute time in the upper-20s to low-30s minutes range (commute times fluctuate with growth, roadway capacity, and remote-work prevalence). The definitive current figure is in the ACS commuting table on data.census.gov.

Local employment vs. out-of-county work

ACS “county-to-county commuting flows” and related Census products consistently show:

  • A substantial net out-commute from Clay County to Duval County for employment (regional hub concentration of healthcare systems, logistics, finance/insurance, and corporate/administrative jobs).
  • Meaningful in-county employment in schools, healthcare, retail, construction, and local government, but not enough to fully absorb resident labor supply. County-to-county commuting can be referenced through Census commuting data tools and ACS flow products via data.census.gov and related Census commuting resources.

Housing and Real Estate

Homeownership rate and rental share

Clay County is predominantly owner-occupied compared with Florida’s large metro cores.

  • Homeownership (ACS, latest 5-year): commonly reported around ~70%–80% owner-occupied, with ~20%–30% renter-occupied (varies by subarea such as Orange Park vs. more rural western Clay). Authoritative tenure estimates are available at data.census.gov (ACS housing tenure).

Median property values and recent trends

  • Median home value (ACS): Clay County’s median owner-occupied housing value is typically reported in the mid-$200,000s to mid-$300,000s in recent ACS releases, reflecting the post-2020 appreciation cycle.
  • Trend: Like much of Northeast Florida, Clay County saw rapid price growth in 2020–2022, followed by slower growth/partial normalization as interest rates rose. For current market-direction context, regional indices and MLS summaries are commonly used; ACS remains the standard public benchmark for median value. Official median value and time-series comparisons are available via ACS on data.census.gov. (Short-term “recent trend” estimates based on listings/sales are not directly produced in ACS and are better treated as market reports rather than official statistics.)

Typical rent prices

  • Median gross rent (ACS): typically reported around ~$1,400–$1,900 per month in recent ACS estimates, with variation by proximity to Jacksonville employment centers and newer multifamily supply. Official rent estimates are provided through ACS median gross rent tables.

Types of housing

Clay County’s housing stock is a mix of:

  • Single-family subdivisions (particularly in Orange Park, Fleming Island, Oakleaf-area growth, Middleburg)
  • Townhomes and limited-to-moderate multifamily (more concentrated near Orange Park and major corridors)
  • Rural/residential lots and manufactured housing in western and southern portions of the county, reflecting more dispersed development patterns ACS structure type tables provide the countywide breakdown via data.census.gov.

Neighborhood characteristics (proximity to schools or amenities)

  • Eastern and northeastern portions of the county (closer to Orange Park and the Jacksonville beltway/major arterials) tend to have shorter access times to retail, healthcare, and employment corridors, and include many planned subdivisions with nearby schools.
  • Central/western areas (Middleburg, Keystone Heights vicinity and rural stretches) tend to feature larger lots, more rural character, and longer drive times to major job centers and specialized services, with schools serving broader attendance areas.

Property tax overview (average rate and typical homeowner cost)

  • Property taxes in Florida are levied by local taxing authorities and vary by jurisdiction, exemptions (notably the Homestead Exemption), and assessed value. Clay County’s effective property tax rate is commonly characterized around ~1.0%–1.5% of taxable value as a practical planning range; the “typical” annual bill varies widely with exemptions and municipal/service districts.
  • Official millage rates, exemptions, and assessment details are maintained by the Clay County Property Appraiser (Clay County Property Appraiser) and Clay County Tax Collector (Clay County Tax Collector), which provide the definitive calculation basis and current-year rates.

Data note (availability and proxies): Several indicators above (student–teacher ratio, graduation rate, unemployment rate, and commuting times) are published as time-specific series that update regularly. Where a single definitive value is not embedded here, the most recent official value is available through the linked NCES, Florida DOE, BLS, and ACS tables for Clay County, Florida.

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Other Counties in Florida