Greer County GIS Maps
Greer County, Oklahoma, has 5,491 residents and covers 639.3 square miles. The population declined 12% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Greer County is 40055.
Mangum is the county's largest population center. Greer County also includes 3 zip codes, 8 public school districts and 12 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.
Greer County Trends
- Population
- 5,491▾
- Median Home Value
- $103,600▴
- K-12 Enrollment
- 2,940▾
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.
Greer 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.
Greer County Population
Greer County had 5,491 residents in 2020. That was 12% lower than in 2010. Greer County had 570 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 9 people per square mile. Some of the county's most populated postal areas include Mangum, Granite and Willow.
Population Trend in Greer County OK
Greer County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Greer County Zip Codes
Greer County has 3 zip codes. Some of the county's most populated zip codes include Mangum (73554), Granite (73547) and Willow (73673). Mangum is the largest zip by population, with about 3,371 residents or 61% of the county total. Together, the three largest zips account for about 100% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Greer County OK
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 73554 | Mangum | 3,371 | ▾ -6.7% |
| 73547 | Granite | 1,843 | ▾ -20.5% |
| 73673 | Willow | 302 | ▾ -5.3% |
| Download all zip code data | |||
Greer County Zip Code populations and trends per most recent census data.
Greer County Demographics
Greer County has a median age of 40.6, which makes the county a little older than Oklahoma overall. About 20.3% of residents are under 18, while 17.4% 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 34.4% of the population, which points to a solid working-age base. About 15.3% 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 Greer County OK
Median Age
40.6
Under 18
20.3%
Age 65+
17.4%
Bachelor's+
15.3%
Greer County School Districts
Greer County is served by 8 public school districts with 2,940 students enrolled in 2024. The largest districts on the county map are Sayre Public Schools, Mangum Public Schools and Navajo Public Schools. Those three districts account for about 60% 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 Greer County OK
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Sayre Public Schools | 687 | 23.4% | ▴ 0.4% |
| Mangum Public Schools | 606 | 20.6% | ▾ -5.3% |
| Navajo Public Schools | 473 | 16.1% | ▴ 5.1% |
| Hollis Public Schools | 456 | 15.5% | ▾ -2.8% |
| Granite Public Schools | 212 | 7.2% | ▾ -7.8% |
| Download all school district data | |||
Greer County school district enrollment and trends per most recent NCES reporting data.
Greer County Housing & Real Estate
Greer County has a median home value of $103,600 and a median gross rent of $624. 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 Oklahoma median, while rents come in below the state average. In March 2026, the median listing price was $145,725 and homes spent about 117 days on the market.
Greer County Housing Mix
Greer County housing mix: owner, renter and vacant units.
Greer County Housing Trends
Greer County median home value and rent trend (last 5 years).
Businesses in Greer County, OK
Greer County has 205 business listings across 117 categories. The largest categories in Greer County business listings are Churches & Religious Organizations (18, 8.8%), Public And Government Association (6, 2.9%), and Banks & Credit Unions (6, 2.9%). The full Greer County business listings dataset includes names, categories, addresses and contact details where available. Greer County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Greer County, OK
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 18 | 8.8% |
| Public And Government Association | 6 | 2.9% |
| Banks & Credit Unions | 6 | 2.9% |
| Beauty Salons | 5 | 2.4% |
| Baptist Church | 5 | 2.4% |
| Post Offices | 5 | 2.4% |
| Auto Repair | 4 | 2.0% |
| Medical Offices | 4 | 2.0% |
| Discount Store | 4 | 2.0% |
| Dental Offices | 3 | 1.5% |
Greer County Business Listings
| Business | Category | City |
|---|---|---|
| Scott Field (Oklahoma) | Airport | Mangum |
| Greer County Ambulance Services | Ambulance And Ems Services | Mangum |
| Hamburger Inn | American Restaurants | Mangum |
| Pasttime Antiques of Mangum | Antique Store | Mangum |
| The Exchange Network | ATMs | Granite |
| Goode's Body Shop & Wrecker Service | Auto Body Shop | Mangum |
| Pete's Glass & Upholstery | Auto Glass Service | Mangum |
| Dewayne's Auto | Auto Repair | Mangum |
| Great Plains Bank | Banks & Credit Unions | Mangum |
| first national bank and trust | Banks | Granite |
| Download Greer County business listings | ||
Greer County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Greer County Basemaps
Greer 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 Greer County Data Package
This page shows a preview of what's included in the Greer 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 Greer County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.