Glynn County GIS Maps
Glynn County, Georgia, has 84,499 residents across 45,812 parcels and covers 419.6 square miles. The population grew 6.1% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Glynn County is 13127.
Brunswick is the county's largest population center. Glynn County also includes 7 zip codes, 1 public school district and 10 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.
Glynn County Trends
- Population
- 84,499▴
- Median Home Value
- $268,300▴
- K-12 Enrollment
- 12,750▴
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.
Glynn 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.
Glynn County Parcels
Glynn County has 45,812 mapped parcels covering 255,434 acres. The median assessed value is $231,600. The median lot size is 0.34 acres. 1,330 parcels are 10 acres or larger. The records carry 34,098 distinct owner names. Owner names and lot sizes are on nearly every parcel. Site addresses reach 97.4%. Assessed values reach 95.4%. Browse the interactive Glynn County Parcel viewer here.
Glynn County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 45,812 | 100% |
| Owner name | 45,558 | 99.4% |
| Owner mailing address | 0 | 0% |
| Site address | 44,621 | 97.4% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 43,727 | 95.4% |
| Land value | 0 | 0% |
| Improvement value | 0 | 0% |
| Acreage | 45,790 | 99.9% |
| Parcel boundary | 45,812 | 100% |
| Download all Glynn County parcels. | ||
Field coverage measured across all Glynn County parcel records.
Glynn County Population
Glynn County had 84,499 residents in 2020. That was 6.1% higher than in 2010. Glynn County added 16,931 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 201 people per square mile. Some of the county's most populated postal areas include Brunswick, Brunswick and Saint Simons Island.
Population Trend in Glynn County GA
Glynn County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Glynn County Zip Codes
Glynn County has 7 zip codes. Some of the county's most populated zip codes include Brunswick (31525), Brunswick (31520) and Saint Simons Island (31522). Brunswick is the largest zip by population, with about 28,766 residents or 34% of the county total. Together, the three largest zips account for about 81% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Glynn County GA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 31525 | Brunswick | 28,766 | ▴ 1.8% |
| 31520 | Brunswick | 22,726 | ▴ 1.7% |
| 31522 | Saint Simons Island | 16,892 | ▴ 16.9% |
| 31523 | Brunswick | 14,803 | ▴ 11.9% |
| 31527 | Jekyll Island | 866 | ▴ 7.6% |
| Download all zip code data | |||
Glynn County Zip Code populations and trends per most recent census data.
Glynn County Demographics
Glynn County has a median age of 43.3, which makes the county a little older than Georgia overall. About 21.1% of residents are under 18, while 22.3% 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 29% of the population, which points to a solid working-age base. About 30.4% of adults have a bachelor's degree or higher, above the statewide figure of 34.2%. 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 Glynn County GA
Median Age
43.3
Under 18
21.1%
Age 65+
22.3%
Bachelor's+
30.4%
Glynn County School Districts
Glynn County is served by 1 public school district with 12,750 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, but it is slightly lower than it was in 2017.
Largest School Districts by Enrollment in Glynn County GA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Glynn County School District | 12,750 | 100% | ▴ 0.3% |
| Download all school district data | |||
Glynn County school district enrollment and trends per most recent NCES reporting data.
Glynn County Housing & Real Estate
Glynn County has a median home value of $268,300 and a median gross rent of $1,060. 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 Georgia median, while rents come in below the state average. In March 2026, the median listing price was $515,000 and homes spent about 57 days on the market.
Glynn County Housing Mix
Glynn County housing mix: owner, renter and vacant units.
Glynn County Housing Trends
Glynn County median home value and rent trend (last 5 years).
Businesses in Glynn County, GA
Glynn County has 5,060 business listings across 702 categories. The largest categories in Glynn County business listings are Churches & Religious Organizations (149, 2.9%), Hotels (105, 2.1%), and Real Estate Agents (101, 2.0%). The full Glynn County business listings dataset includes names, categories, addresses and contact details where available. Glynn County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Glynn County, GA
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 149 | 2.9% |
| Hotels | 105 | 2.1% |
| Real Estate Agents | 101 | 2.0% |
| Landmark And Historical Building | 77 | 1.5% |
| Gas Stations | 67 | 1.3% |
| Auto Repair | 65 | 1.3% |
| Parks & Recreation | 63 | 1.2% |
| Restaurants | 61 | 1.2% |
| ATMs | 60 | 1.2% |
| Community & Nonprofits | 59 | 1.2% |
Glynn County Business Listings
| Business | Category | City |
|---|---|---|
| Foundation House | Abuse And Addiction Treatment | Brunswick |
| College of Coastal Georgia Bookstore | Academic Bookstore | Brunswick |
| The Enclave | Accommodation | Brunswick |
| Mike Murray & Company Accountants | Accountant | Brunswick |
| Troy Acoustics Corporation | Acoustical Consultant | Brunswick |
| Sea Palms West | Active Life | St Simons Island |
| Saint Acupuncture and Wellness | Acupuncture | St Simons Island |
| Abiding Love Adoption | Adoption Services | St Simons Island |
| Trinity Novelties & Smoke | Adult Entertainment | Brunswick |
| Lamar Advertising of Brunswick | Advertising Agency | Brunswick |
| Download Glynn County business listings | ||
Glynn County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Glynn County Basemaps
Glynn 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 Glynn County Data Package
This page shows a preview of what's included in the Glynn 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 Glynn County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.