Gwinnett County GIS Maps
Gwinnett County, Georgia, has 957,062 residents across 303,994 parcels and covers 430.6 square miles. The population grew 18.8% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Gwinnett County is 13135.
Peachtree Corners is the county's largest population center. Gwinnett County also includes 16 zip codes, 2 public school districts and 21 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.
Gwinnett County Trends
- Population
- 957,062▴
- Median Home Value
- $345,700▴
- K-12 Enrollment
- 188,525▴
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.
Gwinnett 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.
Gwinnett County Parcels
Gwinnett County has 303,994 mapped parcels covering 243,663 acres. The median assessed value is $409,700. The median lot size is 0.34 acres. 2,885 parcels are 10 acres or larger. The records carry 252,011 distinct owner names. Owner names, site addresses, assessed values and lot sizes are on nearly every parcel. Browse the interactive Gwinnett County Parcel viewer here.
Gwinnett County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 303,994 | 100% |
| Owner name | 303,994 | 100% |
| Owner mailing address | 0 | 0% |
| Site address | 303,994 | 100% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 303,425 | 99.8% |
| Land value | 0 | 0% |
| Improvement value | 0 | 0% |
| Acreage | 303,891 | 99.9% |
| Parcel boundary | 303,994 | 100% |
| Download all Gwinnett County parcels. | ||
Field coverage measured across all Gwinnett County parcel records.
Gwinnett County Population
Gwinnett County had 957,062 residents in 2020. That was 18.8% higher than in 2010. Gwinnett County added 368,614 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 2,223 people per square mile. Some of the county's most populated postal areas include Lawrenceville, Lawrenceville and Suwanee.
Population Trend in Gwinnett County GA
Gwinnett County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Gwinnett County Zip Codes
Gwinnett County has 16 zip codes. Some of the county's most populated zip codes include Lawrenceville (30044), Lawrenceville (30043) and Suwanee (30024). Lawrenceville is the largest zip by population, with about 94,774 residents or 10% of the county total. Together, the three largest zips account for about 28% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Gwinnett County GA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 30044 | Lawrenceville | 94,774 | ▴ 18.9% |
| 30043 | Lawrenceville | 88,453 | ▴ 10.2% |
| 30024 | Suwanee | 87,115 | ▴ 34.8% |
| 30096 | Duluth | 69,953 | ▴ 12.3% |
| 30047 | Lilburn | 69,172 | ▴ 15.9% |
| Download all zip code data | |||
Gwinnett County Zip Code populations and trends per most recent census data.
Gwinnett County Demographics
Gwinnett County has a median age of 35.9, which makes the county a little younger than Georgia overall. About 26.4% of residents are under 18, while 10.9% 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 34.4% of the population, which points to a solid working-age base. About 38.7% of adults have a bachelor's degree or higher, above the statewide figure of 34.2%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.
Key Demographics for Gwinnett County GA
Median Age
35.9
Under 18
26.4%
Age 65+
10.9%
Bachelor's+
38.7%
Gwinnett County School Districts
Gwinnett County is served by 2 public school districts with 188,525 students enrolled in 2024. Several larger districts account for a substantial share of students across the county map area. Those three districts account for about 100% 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 Gwinnett County GA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Gwinnett County School District | 182,518 | 96.8% | ▴ 0.2% |
| Buford City School District | 6,007 | 3.2% | ▴ 1% |
| Download all school district data | |||
Gwinnett County school district enrollment and trends per most recent NCES reporting data.
Gwinnett County Housing & Real Estate
Gwinnett County has a median home value of $345,700 and a median gross rent of $1,713. About 67% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Georgia median, while rents come in above the state average. In March 2026, the median listing price was $452,564 and homes spent about 44 days on the market.
Gwinnett County Housing Mix
Gwinnett County housing mix: owner, renter and vacant units.
Gwinnett County Housing Trends
Gwinnett County median home value and rent trend (last 5 years).
Businesses in Gwinnett County, GA
Gwinnett County has 35,757 business listings across 1,164 categories. The largest categories in Gwinnett County business listings are Churches & Religious Organizations (764, 2.1%), Real Estate Agents (682, 1.9%), and Insurance Agencies (616, 1.7%). The full Gwinnett County business listings dataset includes names, categories, addresses and contact details where available. Gwinnett County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Gwinnett County, GA
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 764 | 2.1% |
| Real Estate Agents | 682 | 1.9% |
| Insurance Agencies | 616 | 1.7% |
| Hair Salons | 590 | 1.7% |
| Beauty Salons | 568 | 1.6% |
| Auto Repair | 523 | 1.5% |
| Contractors | 501 | 1.4% |
| Professional Services | 470 | 1.3% |
| Gas Stations | 395 | 1.1% |
| Gyms & Fitness | 364 | 1.0% |
Gwinnett County Business Listings
| Business | Category | City |
|---|---|---|
| Artsprinting.com | 3D Printing Service | Suwanee |
| Sovereign Rehabilitation | Abuse And Addiction Treatment | Lawrenceville |
| Gwinnett Tech Bookstore | Academic Bookstore | Lawrenceville |
| Sugarloaf Summit | Accommodation | Lawrenceville |
| Bookkeeping Concepts LLC | Accountant | Norcross |
| ReClif | Active Life | Peachtree Corners |
| Healthy Body and Soul Acupuncture and Herbal Clinic | Acupuncture | Suwanee |
| Samba Recovery | Addiction Rehabilitation Center | Norcross |
| Adoption Information Services, Inc. | Adoption Services | Lawrenceville |
| Ashworth College | Adult Education | NORCROSS |
| Download Gwinnett County business listings | ||
Gwinnett County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Gwinnett County Basemaps
Gwinnett 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 Gwinnett County Data Package
This page shows a preview of what's included in the Gwinnett 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 Gwinnett County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.