Gregory County GIS Maps
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Gregory County, South Dakota, has 3,994 residents and covers 1,015.0 square miles. The population declined 6.5% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Gregory County is 46053.
Gregory is the county's largest population center. Gregory County also includes 6 zip codes, 4 public school districts and 36 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 population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.
Gregory County Trends
- Population
- 3,994▾
- Median Home Value
- $129,000▴
- K-12 Enrollment
- 1,078▴
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.
Gregory 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.
Gregory County Population
Gregory County had 3,994 residents in 2020. That was 6.5% lower than in 2010. Gregory County had 798 fewer people in 2020 than it did in 2000, which points to a long-term population decline. The county is fairly spread out, with about 4 people per square mile. Some of the county's most populated postal areas include Gregory, Burke and Bonesteel.
Population Trend in Gregory County SD
Gregory County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Gregory County Zip Codes
Gregory County has 6 zip codes. Some of the county's most populated zip codes include Gregory (57533), Burke (57523) and Bonesteel (57317). Gregory is the largest zip by population, with about 1,773 residents or 44% of the county total. Together, the three largest zips account for about 82% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Gregory County SD
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 57533 | Gregory | 1,773 | ▾ -6.7% |
| 57523 | Burke | 1,002 | ▾ -8.4% |
| 57317 | Bonesteel | 492 | ▾ -6.5% |
| 57335 | Fairfax | 251 | ▴ 2.9% |
| 57538 | Herrick | 215 | ▾ -33.2% |
| Download all zip code data | |||
Gregory County Zip Code populations and trends per most recent census data.
Gregory County Demographics
Gregory County has a median age of 45.7, which makes the county a little older than South Dakota overall. About 24.4% of residents are under 18, while 25.8% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 65 and over at about 25.8% of the population, which points to an older population profile. About 20.9% of adults have a bachelor's degree or higher, above the statewide figure of 31.1%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Gregory County SD
Median Age
45.7
Under 18
24.4%
Age 65+
25.8%
Bachelor's+
20.9%
Gregory County School Districts
Gregory County is served by 4 public school districts with 1,078 students enrolled in 2024. The largest districts on the county map are Gregory 26-4, Andes Central 11-1 and Burke 26-2. Those three districts account for about 95% 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 Gregory County SD
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Gregory School District 26-4 | 442 | 41% | ▴ 2.6% |
| Andes Central School District 11-1 | 323 | 30% | ▴ 0.3% |
| Burke School District 26-2 | 261 | 24.2% | ▴ 4% |
| South Central School District 26-5 | 52 | 4.8% | ▾ -10.3% |
| Download all school district data | |||
Gregory County school district enrollment and trends per most recent NCES reporting data.
Gregory County Housing & Real Estate
Gregory County has a median home value of $129,000 and a median gross rent of $614. About 78% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the South Dakota median, while rents come in below the state average. In March 2026, the median listing price was $354,900 and homes spent about 83 days on the market.
Gregory County Housing Mix
Gregory County housing mix: owner, renter and vacant units.
Gregory County Housing Trends
Gregory County median home value and rent trend (last 5 years).
Businesses in Gregory County, SD
Gregory County has 308 business listings across 149 categories. The largest categories in Gregory County business listings are Lodge (11, 3.6%), Parks & Recreation (10, 3.2%), and Churches & Religious Organizations (9, 2.9%). The full Gregory County business listings dataset includes names, categories, addresses and contact details where available. Gregory County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Gregory County, SD
| Category | Businesses | Share |
|---|---|---|
| Lodge | 11 | 3.6% |
| Parks & Recreation | 10 | 3.2% |
| Churches & Religious Organizations | 9 | 2.9% |
| Hardware Stores | 7 | 2.3% |
| Auto Repair | 7 | 2.3% |
| Gas Stations | 7 | 2.3% |
| Discount Store | 6 | 1.9% |
| Insurance Agencies | 6 | 1.9% |
| High School | 6 | 1.9% |
| Convenience Stores | 6 | 1.9% |
Gregory County Business Listings
| Business | Category | City |
|---|---|---|
| Vintage House | Accommodation | Burke |
| Double K Guide Service | Active Life | Gregory |
| Rosebud Farmers Union - Soil Center | Agricultural Service | Gregory |
| Gregory Muni Airport | Airport | Gregory |
| Tee Pee Cafe and Catering | American Restaurants | Bonesteel |
| G & J Travnicek Hunting Service | Amusement Park | Dallas |
| Rescues Unlimited | Animal Rescue Service | Gregory |
| Ranch House Gifts Antiques Decor & More | Antique Store | Gregory |
| B & F Variety | Arts And Crafts | Gregory |
| Avera Rosebud Country Care Center | Assisted Living Facility | Gregory |
| Download Gregory County business listings | ||
Gregory County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Gregory County Basemaps
Gregory 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 Gregory County Data Package
This page shows a preview of what's included in the Gregory 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 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 Gregory County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.