Grayson County GIS Maps
Grayson County, Texas, has 135,543 residents across 88,272 parcels and covers 932.8 square miles. The population grew 12.1% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Grayson County is 48181.
Sherman is the county's largest population center. Grayson County also includes 17 zip codes, 15 public school districts and 16 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.
Grayson County Trends
- Population
- 135,543▴
- Median Home Value
- $228,300▴
- K-12 Enrollment
- 28,141▴
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.
Grayson 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.
Grayson County Parcels
Grayson County has 88,272 mapped parcels covering 586,445 acres. The median assessed value is $228,107. The records carry 58,979 distinct owner names. About 5% 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 Grayson County Parcel viewer here.
Grayson County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 88,279 | 100% |
| Owner name | 87,191 | 98.8% |
| Owner mailing address | 88,279 | 100% |
| Site address | 87,149 | 98.7% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 88,279 | 100% |
| Land value | 88,279 | 100% |
| Improvement value | 88,279 | 100% |
| Acreage | 88,279 | 100% |
| Parcel boundary | 88,272 | 99.9% |
| Download all Grayson County parcels. | ||
Field coverage measured across all Grayson County parcel records.
Grayson County Population
Grayson County had 135,543 residents in 2020. That was 12.1% higher than in 2010. Grayson County added 24,948 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 145 people per square mile. Some of the county's most populated postal areas include Sherman, Sherman and Denison.
Population Trend in Grayson County TX
Grayson County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Grayson County Zip Codes
Grayson County has 17 zip codes. Some of the county's most populated zip codes include Sherman (75092), Sherman (75090) and Denison (75020). Sherman is the largest zip by population, with about 27,186 residents or 20% of the county total. Together, the three largest zips account for about 56% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Grayson County TX
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 75092 | Sherman | 27,186 | ▴ 19% |
| 75090 | Sherman | 25,002 | ▴ 5.4% |
| 75020 | Denison | 23,782 | ▴ 8.7% |
| 76273 | Whitesboro | 9,857 | ▴ 7.9% |
| 75495 | Van Alstyne | 9,061 | ▴ 27.7% |
| Download all zip code data | |||
Grayson County Zip Code populations and trends per most recent census data.
Grayson County Demographics
Grayson County has a median age of 39.4, which makes the county a little older than Texas overall. About 24.1% of residents are under 18, while 17.9% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 30.1% of the population, which points to a solid working-age base. About 23.7% 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 Grayson County TX
Median Age
39.4
Under 18
24.1%
Age 65+
17.9%
Bachelor's+
23.7%
Grayson County School Districts
Grayson County is served by 15 public school districts with 28,141 students enrolled in 2024. The largest districts on the county map are Sherman Independent, Denison Independent and Van Alstyne Independent. Those three districts account for about 55% of public school enrollment in the map area. Total enrollment has grown modestly since 2017 across the districts shown on the county map.
Largest School Districts by Enrollment in Grayson County TX
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Sherman Independent School District | 7,788 | 27.7% | ▾ -0.7% |
| Denison Independent School District | 4,977 | 17.7% | ▴ 0.7% |
| Van Alstyne Independent School District | 2,612 | 9.3% | ▴ 8% |
| Whitesboro Independent School District | 1,802 | 6.4% | ▴ 1.6% |
| Pilot Point Independent School District | 1,619 | 5.8% | ▴ 4.4% |
| Download all school district data | |||
Grayson County school district enrollment and trends per most recent NCES reporting data.
Grayson County Housing & Real Estate
Grayson County has a median home value of $228,300 and a median gross rent of $1,178. About 67% 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 $349,450 and homes spent about 64 days on the market.
Grayson County Housing Mix
Grayson County housing mix: owner, renter and vacant units.
Grayson County Housing Trends
Grayson County median home value and rent trend (last 5 years).
Businesses in Grayson County, TX
Grayson County has 6,684 business listings across 720 categories. The largest categories in Grayson County business listings are Churches & Religious Organizations (212, 3.2%), Auto Repair (108, 1.6%), and Medical Offices (108, 1.6%). The full Grayson County business listings dataset includes names, categories, addresses and contact details where available. Grayson County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Grayson County, TX
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 212 | 3.2% |
| Auto Repair | 108 | 1.6% |
| Medical Offices | 108 | 1.6% |
| Gas Stations | 105 | 1.6% |
| Real Estate Agents | 97 | 1.5% |
| Beauty Salons | 92 | 1.4% |
| Insurance Agencies | 90 | 1.3% |
| Contractors | 88 | 1.3% |
| Landmark And Historical Building | 69 | 1.0% |
| Fast Food | 68 | 1.0% |
Grayson County Business Listings
| Business | Category | City |
|---|---|---|
| Enterhealth | Abuse And Addiction Treatment | Van Alstyne |
| La Petite Provence Sherman | Accommodation | Sherman |
| Joseph E. Madden, CPA | Accountant | Denison |
| Hooked on Rods Striper Guide Service- Lake Texoma Fishing Guide | Active Life | Sadler |
| Texoma Oriental Medicine | Acupuncture | Sherman |
| Drug Rehab Sherman | Addiction Rehabilitation Center | Sherman |
| American Adoptions | Adoption Services | Sherman |
| Postmasterz Direct Mail Marketing | Advertising Agency | Pottsboro |
| Cernero Surgery & Aesthetics | Aesthetician | Dension |
| Martinek Grain & Bins | Agricultural Cooperatives | Gunter |
| Download Grayson County business listings | ||
Grayson County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Grayson County Basemaps
Grayson 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 Grayson County Data Package
This page shows a preview of what's included in the Grayson 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 Grayson County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.