Dallas County GIS Maps
Dallas County, Texas, has 2,613,539 residents across 693,556 parcels and covers 872.1 square miles. The population grew 10.4% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Dallas County is 48113.
Dallas is the county's largest population center. Dallas County also includes 85 zip codes, 16 public school districts and 15 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.
Dallas County Trends
- Population
- 2,613,539▴
- Median Home Value
- $277,900▴
- K-12 Enrollment
- 415,570▾
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.
Dallas 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.
Dallas County Parcels
Dallas County has 693,556 mapped parcels covering 482,280 acres. The median assessed value is $301,290. The records carry 529,797 distinct owner names. About 100% of parcels list an owner mailing address outside Texas. Mailing addresses, site addresses, assessed values and lot sizes are on nearly every parcel. Owner names reach 92.6%. Browse the interactive Dallas County Parcel viewer here.
Dallas County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 693,556 | 100% |
| Owner name | 642,249 | 92.6% |
| Owner mailing address | 693,556 | 100% |
| Site address | 693,556 | 100% |
| Land use code | 643,803 | 92.8% |
| Land use description | 0 | 0% |
| Assessed value | 693,556 | 100% |
| Land value | 693,556 | 100% |
| Improvement value | 693,556 | 100% |
| Acreage | 693,556 | 100% |
| Parcel boundary | 693,556 | 100% |
| Download all Dallas County parcels. | ||
Field coverage measured across all Dallas County parcel records.
Dallas County Population
Dallas County had 2,613,539 residents in 2020. That was 10.4% higher than in 2010. Dallas County added 394,640 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 2,997 people per square mile. Some of the county's most populated postal areas include Grand Prairie, Dallas and Dallas.
Population Trend in Dallas County TX
Dallas County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Dallas County Zip Codes
Dallas County has 85 zip codes. Some of the county's most populated zip codes include Grand Prairie (75052), Dallas (75217) and Dallas (75211). Grand Prairie is the largest zip by population, with about 96,225 residents or 4% of the county total. Together, the three largest zips account for about 10% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Dallas County TX
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 75052 | Grand Prairie | 96,225 | ▴ 8.1% |
| 75217 | Dallas | 85,330 | ▴ 6.2% |
| 75211 | Dallas | 70,695 | ▾ -3.4% |
| 75228 | Dallas | 68,219 | ▴ 2.5% |
| 75150 | Garland | 64,654 | ▴ 10.1% |
| Download all zip code data | |||
Dallas County Zip Code populations and trends per most recent census data.
Dallas County Demographics
Dallas County has a median age of 34, which makes the county a little younger than Texas overall. About 25.4% of residents are under 18, while 11.5% 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 36.5% of the population, which points to a solid working-age base. About 34.8% of adults have a bachelor's degree or higher, above the statewide figure of 33.1%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.
Key Demographics for Dallas County TX
Median Age
34
Under 18
25.4%
Age 65+
11.5%
Bachelor's+
34.8%
Dallas County School Districts
Dallas County is served by 16 public school districts with 415,570 students enrolled in 2024. The largest districts on the county map are Dallas Independent, Garland Independent and Mesquite Independent. Those three districts account for about 55% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.
Largest School Districts by Enrollment in Dallas County TX
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Dallas Independent School District | 139,802 | 33.6% | ▴ 0.4% |
| Garland Independent School District | 51,021 | 12.3% | ▾ -1.2% |
| Mesquite Independent School District | 37,930 | 9.1% | ▾ -0.9% |
| Richardson Independent School District | 36,971 | 8.9% | ▾ -0.3% |
| Irving Independent School District | 30,767 | 7.4% | ▾ -2.3% |
| Download all school district data | |||
Dallas County school district enrollment and trends per most recent NCES reporting data.
Dallas County Housing & Real Estate
Dallas County has a median home value of $277,900 and a median gross rent of $1,469. About 51% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Texas median, while rents come in above the state average. In March 2026, the median listing price was $377,000 and homes spent about 49 days on the market.
Dallas County Housing Mix
Dallas County housing mix: owner, renter and vacant units.
Dallas County Housing Trends
Dallas County median home value and rent trend (last 5 years).
Businesses in Dallas County, TX
Dallas County has 114,969 business listings across 1,456 categories. The largest categories in Dallas County business listings are Churches & Religious Organizations (2,618, 2.3%), Landmark And Historical Building (1,930, 1.7%), and Beauty Salons (1,820, 1.6%). The full Dallas County business listings dataset includes names, categories, addresses and contact details where available. Dallas County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Dallas County, TX
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 2,618 | 2.3% |
| Landmark And Historical Building | 1,930 | 1.7% |
| Beauty Salons | 1,820 | 1.6% |
| Insurance Agencies | 1,791 | 1.6% |
| Auto Repair | 1,746 | 1.5% |
| Professional Services | 1,486 | 1.3% |
| Medical Offices | 1,410 | 1.2% |
| Real Estate Agents | 1,334 | 1.2% |
| Contractors | 1,318 | 1.1% |
| Hair Salons | 1,309 | 1.1% |
Dallas County Business Listings
| Business | Category | City |
|---|---|---|
| CSP Contract Screen Printing | 3D Printing Service | Dallas |
| Dallas Sober Living Solutions | Abuse And Addiction Treatment | Richardson |
| SMU Bookstore | Academic Bookstore | Dallas |
| Vitality Bowls Irving | Acai Bowls | Irving |
| Gables Villa Rosa | Accommodation | Dallas |
| Dallas Pure Tax Resolution | Accountant | Carrollton |
| Noise Control Specialist | Acoustical Consultant | Dallas |
| Dallas Cowboys Football Club | Active Life | Irving |
| Acupuncture Dallas | Acupuncture | Richardson |
| The Meadows Outpatient Center, Dallas | Addiction Rehabilitation Center | Dallas |
| Download Dallas County business listings | ||
Dallas County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Dallas County Basemaps
Dallas 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 Dallas County Data Package
This page shows a preview of what's included in the Dallas 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 Dallas County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.