Gregg County GIS Maps
Gregg County, Texas, has 124,239 residents across 57,814 parcels and covers 273.4 square miles. The population grew 2.1% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Gregg County is 48183.
Longview is the county's largest population center. Gregg County also includes 7 zip codes, 7 public school districts and 14 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.
Gregg County Trends
- Population
- 124,239▴
- Median Home Value
- $185,800▴
- K-12 Enrollment
- 22,785▾
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.
Gregg 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.
Gregg County Parcels
Gregg County has 57,814 mapped parcels covering 123,513 acres. The median assessed value is $152,210. The median lot size is 0.32 acres. 2,240 parcels are 10 acres or larger. The records carry 42,701 distinct owner names. About 4% 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 Gregg County Parcel viewer here.
Gregg County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 57,818 | 100% |
| Owner name | 57,367 | 99.2% |
| Owner mailing address | 57,818 | 100% |
| Site address | 57,818 | 100% |
| Land use code | 57,367 | 99.2% |
| Land use description | 0 | 0% |
| Assessed value | 57,818 | 100% |
| Land value | 57,818 | 100% |
| Improvement value | 57,818 | 100% |
| Acreage | 57,818 | 100% |
| Parcel boundary | 57,814 | 99.9% |
| Download all Gregg County parcels. | ||
Field coverage measured across all Gregg County parcel records.
Gregg County Population
Gregg County had 124,239 residents in 2020. That was 2.1% higher than in 2010. Gregg County added 12,860 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 454 people per square mile. Some of the county's most populated postal areas include Longview, Longview and Kilgore.
Population Trend in Gregg County TX
Gregg County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Gregg County Zip Codes
Gregg County has 7 zip codes. Some of the county's most populated zip codes include Longview (75605), Longview (75604) and Kilgore (75662). Longview is the largest zip by population, with about 32,909 residents or 26% of the county total. Together, the three largest zips account for about 71% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Gregg County TX
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 75605 | Longview | 32,909 | ▴ 18.3% |
| 75604 | Longview | 30,752 | ▴ 2.7% |
| 75662 | Kilgore | 25,002 | ▴ 1.9% |
| 75601 | Longview | 15,813 | ▾ -0.2% |
| 75647 | Gladewater | 13,485 | ▴ 2.2% |
| Download all zip code data | |||
Gregg County Zip Code populations and trends per most recent census data.
Gregg County Demographics
Gregg County has a median age of 35.9, which is close to the Texas average. About 25.9% of residents are under 18, while 15.8% 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 31.3% of the population, which points to a solid working-age base. About 22.4% 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 Gregg County TX
Median Age
35.9
Under 18
25.9%
Age 65+
15.8%
Bachelor's+
22.4%
Gregg County School Districts
Gregg County is served by 7 public school districts with 22,785 students enrolled in 2024. The largest districts on the county map are Longview Independent, Pine Tree Independent and Kilgore Independent. Those three districts account for about 71% 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 Gregg County TX
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Longview Independent School District | 8,138 | 35.7% | ▴ 0.4% |
| Pine Tree Independent School District | 4,439 | 19.5% | ▴ 0.1% |
| Kilgore Independent School District | 3,660 | 16.1% | ▾ -1.7% |
| Spring Hill Independent School District | 1,901 | 8.3% | ▾ -4.3% |
| Gladewater Independent School District | 1,636 | 7.2% | ▾ -4.2% |
| Download all school district data | |||
Gregg County school district enrollment and trends per most recent NCES reporting data.
Gregg County Housing & Real Estate
Gregg County has a median home value of $185,800 and a median gross rent of $1,072. About 59% 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 $299,400 and homes spent about 64 days on the market.
Gregg County Housing Mix
Gregg County housing mix: owner, renter and vacant units.
Gregg County Housing Trends
Gregg County median home value and rent trend (last 5 years).
Businesses in Gregg County, TX
Gregg County has 7,646 business listings across 756 categories. The largest categories in Gregg County business listings are Churches & Religious Organizations (237, 3.1%), Medical Offices (143, 1.9%), and Beauty Salons (119, 1.6%). The full Gregg County business listings dataset includes names, categories, addresses and contact details where available. Gregg County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Gregg County, TX
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 237 | 3.1% |
| Medical Offices | 143 | 1.9% |
| Beauty Salons | 119 | 1.6% |
| Gas Stations | 113 | 1.5% |
| Auto Repair | 111 | 1.5% |
| Insurance Agencies | 102 | 1.3% |
| Fast Food | 94 | 1.2% |
| Contractors | 85 | 1.1% |
| Real Estate Agents | 84 | 1.1% |
| Convenience Stores | 77 | 1.0% |
Gregg County Business Listings
| Business | Category | City |
|---|---|---|
| Longview Print Shop | 3D Printing Service | Longview |
| Longview Regional Cardiopulmonary Services | Abuse And Addiction Treatment | Longview |
| Summer Brook Apartments | Accommodation | Longview |
| Carmela Davis | Accountant | Longview |
| Longview Parks and Recreation | Active Life | Longview |
| Longview Acupuncture and Wellness | Acupuncture | Longview |
| Addiction Rehab Longview | Addiction Rehabilitation Center | Longview |
| Adult Super Store | Adult Entertainment | Longview |
| Outdoor Cover Warehouse | Adventure Sports Center | Longview |
| Advertising Concepts | Advertising Agency | Longview |
| Download Gregg County business listings | ||
Gregg County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Gregg County Basemaps
Gregg 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 Gregg County Data Package
This page shows a preview of what's included in the Gregg 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 Gregg County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.