Trinity County GIS Maps
Trinity County, Texas, has 13,602 residents across 24,610 parcels and covers 693.8 square miles. The population declined 6.7% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Trinity County is 48455.
Trinity is the county's largest population center. Trinity County also includes 4 zip codes, 5 public school districts and 13 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Trinity County Trends
- Population
- 13,602▾
- Median Home Value
- $110,100▴
- K-12 Enrollment
- 2,532▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Trinity County Maps
The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.
County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.
Trinity County Parcels
Trinity County has 24,610 mapped parcels covering 415,310 acres. The median assessed value is $11,887. The median lot size is 0.32 acres. 3,891 parcels are 10 acres or larger. The records carry 14,736 distinct owner names. About 8% of parcels list an owner mailing address outside Texas. Owner names, mailing addresses, site addresses, assessed values and lot sizes are on nearly every parcel. Browse the interactive Trinity County Parcel viewer here.
Trinity County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 24,610 | 100% |
| Owner name | 24,427 | 99.3% |
| Owner mailing address | 24,610 | 100% |
| Site address | 24,610 | 100% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 24,610 | 100% |
| Land value | 24,610 | 100% |
| Improvement value | 24,610 | 100% |
| Acreage | 24,610 | 100% |
| Parcel boundary | 24,610 | 100% |
| Download all Trinity County parcels. | ||
Field coverage measured across all Trinity County parcel records.
Trinity County Population
Trinity County had 13,602 residents in 2020. That was 6.7% lower than in 2010. Trinity County had 177 fewer people in 2020 than it did in 2000, which points to a long-term population decline. The county is fairly spread out, with about 20 people per square mile. Some of the county's most populated postal areas include Trinity, Groveton and Apple Springs.
Population Trend in Trinity County TX
Trinity County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Trinity County Zip Codes
Trinity County has 4 zip codes. Some of the county's most populated zip codes include Trinity (75862), Groveton (75845) and Apple Springs (75926). Trinity is the largest zip by population, with about 9,364 residents or 69% of the county total. Together, the three largest zips account for about 97% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Trinity County TX
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 75862 | Trinity | 9,364 | ▾ -7.2% |
| 75845 | Groveton | 2,784 | ▾ -14.6% |
| 75926 | Apple Springs | 1,066 | ▾ -0.4% |
| Download all zip code data | |||
Trinity County Zip Code populations and trends per most recent census data.
Trinity County Demographics
Trinity County has a median age of 49.8, which makes the county a little older than Texas overall. About 19.6% of residents are under 18, while 27.1% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 65 and over at about 27.1% of the population, which points to an older population profile. About 15.9% of adults have a bachelor's degree or higher, above the statewide figure of 33.1%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.
Key Demographics for Trinity County TX
Median Age
49.8
Under 18
19.6%
Age 65+
27.1%
Bachelor's+
15.9%
Trinity County School Districts
Trinity County is served by 5 public school districts with 2,532 students enrolled in 2024. The largest districts on the county map are Trinity Independent, Groveton Independent and Kennard Independent. Those three districts account for about 87% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, based on district totals from 2017 to 2024.
Largest School Districts by Enrollment in Trinity County TX
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Trinity Independent School District | 1,179 | 46.6% | ▾ -3.4% |
| Groveton Independent School District | 754 | 29.8% | ▾ -2.2% |
| Kennard Independent School District | 275 | 10.9% | ▴ 3% |
| Apple Springs Independent School District | 179 | 7.1% | ▾ -13.5% |
| Centerville Independent School District | 145 | 5.7% | ▾ -6.5% |
| Download all school district data | |||
Trinity County school district enrollment and trends per most recent NCES reporting data.
Trinity County Housing & Real Estate
Trinity County has a median home value of $110,100 and a median gross rent of $823. About 78% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Texas median, while rents come in below the state average. In March 2026, the median listing price was $232,500 and homes spent about 93 days on the market.
Trinity County Housing Mix
Trinity County housing mix: owner, renter and vacant units.
Trinity County Housing Trends
Trinity County median home value and rent trend (last 5 years).
Businesses in Trinity County, TX
Trinity County has 501 business listings across 195 categories. The largest categories in Trinity County business listings are Churches & Religious Organizations (30, 6.0%), Baptist Church (14, 2.8%), and Discount Store (12, 2.4%). The full Trinity County business listings dataset includes names, categories, addresses and contact details where available. Trinity County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Trinity County, TX
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 30 | 6.0% |
| Baptist Church | 14 | 2.8% |
| Discount Store | 12 | 2.4% |
| Public Service And Government | 10 | 2.0% |
| Bars & Nightlife | 10 | 2.0% |
| Post Offices | 9 | 1.8% |
| Campgrounds & RV Parks | 9 | 1.8% |
| Community & Nonprofits | 9 | 1.8% |
| Public And Government Association | 9 | 1.8% |
| Auto Repair | 8 | 1.6% |
Trinity County Business Listings
| Business | Category | City |
|---|---|---|
| Lakewood At Livingston | Accommodation | Trinity |
| Anytime Fitness of Trinity | Active Life | Trinity |
| Ad Group National | Advertising Agency | Trinity |
| Centerville-Groveton FFA | Agriculture | Groveton |
| Groveton EMS | Ambulance And Ems Services | Groveton |
| Trinity Cafe | American Restaurants | Trinity |
| Waters Sewing Machine Repair | Appliance Repair Service | Trinity |
| Stayton Appraisal | Appraisal Services | Trinity |
| Native Sun Construction | Architectural Designer | Trinity |
| Naturally Wired N Stoned Creations by Yvonne | Arts And Entertainment | Trinity |
| Download Trinity County business listings | ||
Trinity County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Trinity County Basemaps
Trinity County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.
Get the Full Trinity County Data Package
This page shows a preview of what's included in the Trinity County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Trinity County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.