Stephens County GIS Maps
Stephens County, Oklahoma, has 42,848 residents and covers 870.3 square miles. The population declined 4.9% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Stephens County is 40137.
Duncan is the county's largest population center. Stephens County also includes 7 zip codes, 11 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 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.
Stephens County Trends
- Population
- 42,848▾
- Median Home Value
- $135,100▴
- K-12 Enrollment
- 8,047▾
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.
Stephens 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.
Stephens County Population
Stephens County had 42,848 residents in 2020. That was 4.9% lower than in 2010. Stephens County had 334 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 49 people per square mile. Some of the county's most populated postal areas include Duncan, Marlow and Comanche.
Population Trend in Stephens County OK
Stephens County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Stephens County Zip Codes
Stephens County has 7 zip codes. Some of the county's most populated zip codes include Duncan (73533), Marlow (73055) and Comanche (73529). Duncan is the largest zip by population, with about 27,396 residents or 64% of the county total. Together, the three largest zips account for about 97% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Stephens County OK
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 73533 | Duncan | 27,396 | ▾ -3.7% |
| 73055 | Marlow | 9,529 | ▾ -4.2% |
| 73529 | Comanche | 4,721 | ▾ -11.7% |
| 73491 | Velma | 704 | ▾ -2.4% |
| 73434 | Foster | 558 | ▾ -20.2% |
| Download all zip code data | |||
Stephens County Zip Code populations and trends per most recent census data.
Stephens County Demographics
Stephens County has a median age of 40.9, which makes the county a little older than Oklahoma overall. About 23% of residents are under 18, while 20.4% 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 29.2% of the population, which points to a solid working-age base. About 19.5% of adults have a bachelor's degree or higher, above the statewide figure of 27.8%. 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 Stephens County OK
Median Age
40.9
Under 18
23%
Age 65+
20.4%
Bachelor's+
19.5%
Stephens County School Districts
Stephens County is served by 11 public school districts with 8,047 students enrolled in 2024. The largest districts on the county map are Duncan Public Schools, Marlow Public Schools and Comanche Public Schools. Those three districts account for about 68% 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 Stephens County OK
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Duncan Public Schools | 3,278 | 40.7% | ▾ -1.1% |
| Marlow Public Schools | 1,355 | 16.8% | ▾ -2.3% |
| Comanche Public Schools | 858 | 10.7% | ▾ -0.5% |
| Empire Public Schools | 506 | 6.3% | ▴ 3.3% |
| Velma-Alma Public Schools | 447 | 5.6% | ▾ -7.3% |
| Download all school district data | |||
Stephens County school district enrollment and trends per most recent NCES reporting data.
Stephens County Housing & Real Estate
Stephens County has a median home value of $135,100 and a median gross rent of $865. About 74% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Oklahoma median, while rents come in below the state average. In March 2026, the median listing price was $227,375 and homes spent about 61 days on the market.
Stephens County Housing Mix
Stephens County housing mix: owner, renter and vacant units.
Stephens County Housing Trends
Stephens County median home value and rent trend (last 5 years).
Businesses in Stephens County, OK
Stephens County has 1,797 business listings across 424 categories. The largest categories in Stephens County business listings are Churches & Religious Organizations (81, 4.5%), Convenience Stores (40, 2.2%), and Auto Repair (32, 1.8%). The full Stephens County business listings dataset includes names, categories, addresses and contact details where available. Stephens County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Stephens County, OK
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 81 | 4.5% |
| Convenience Stores | 40 | 2.2% |
| Auto Repair | 32 | 1.8% |
| Insurance Agencies | 30 | 1.7% |
| Baptist Church | 29 | 1.6% |
| Beauty Salons | 27 | 1.5% |
| Gas Stations | 26 | 1.4% |
| Flowers & Gifts | 23 | 1.3% |
| ATMs | 20 | 1.1% |
| Community & Nonprofits | 20 | 1.1% |
Stephens County Business Listings
| Business | Category | City |
|---|---|---|
| Alcoholics Anonymous Duncan Group | Abuse And Addiction Treatment | Duncan |
| McGowan Ranch | Accommodation | Marlow |
| Cornwell CPAs PLLC | Accountant | Duncan |
| Chisholm Trail RC Flying Field | Active Life | Stephens County |
| Duncan Banner | Advertising Agency | Duncan |
| Standridge of Duncan | Agricultural Service | Duncan |
| Comanche Seed and Grain | Agriculture | Comanche |
| Duncan Municipal Airport | Airport | Duncan |
| Oklahoma Royals Softball | Amateur Sports Team | Duncan |
| Air Evac 25 - Duncan, OK | Ambulance And Ems Services | Duncan |
| Download Stephens County business listings | ||
Stephens County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Stephens County Basemaps
Stephens 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 Stephens County Data Package
This page shows a preview of what's included in the Stephens 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 Stephens County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.