Sumner County GIS Maps
Sumner County, Kansas, has 22,382 residents and covers 1,181.6 square miles. The population declined 7.3% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Sumner County is 20191.
Wellington is the county's largest population center. Sumner County also includes 13 zip codes, 12 public school districts and 49 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.
Sumner County Trends
- Population
- 22,382▾
- Median Home Value
- $118,700▴
- K-12 Enrollment
- 10,321▾
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.
Sumner 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.
Sumner County Population
Sumner County had 22,382 residents in 2020. That was 7.3% lower than in 2010. Sumner County had 3,564 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 19 people per square mile. Some of the county's most populated postal areas include Wellington, Mulvane and Belle Plaine.
Population Trend in Sumner County KS
Sumner County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Sumner County Zip Codes
Sumner County has 13 zip codes. Some of the county's most populated zip codes include Wellington (67152), Mulvane (67110) and Belle Plaine (67013). Wellington is the largest zip by population, with about 9,019 residents or 40% of the county total. Together, the three largest zips account for about 90% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Sumner County KS
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 67152 | Wellington | 9,019 | ▾ -5.5% |
| 67110 | Mulvane | 8,263 | ▾ -1.8% |
| 67013 | Belle Plaine | 2,843 | ▾ -9.6% |
| 67031 | Conway Springs | 2,047 | ▾ -11.3% |
| 67119 | Oxford | 1,444 | ▾ -0.9% |
| Download all zip code data | |||
Sumner County Zip Code populations and trends per most recent census data.
Sumner County Demographics
Sumner County has a median age of 41.2, which makes the county a little older than Kansas overall. About 24.2% of residents are under 18, while 19.1% 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 28.1% of the population, which points to a solid working-age base. About 26.7% of adults have a bachelor's degree or higher, above the statewide figure of 35.2%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Sumner County KS
Median Age
41.2
Under 18
24.2%
Age 65+
19.1%
Bachelor's+
26.7%
Sumner County School Districts
Sumner County is served by 12 public school districts with 10,321 students enrolled in 2024. The largest districts on the county map are Arkansas City Unified 470, Mulvane Unified 263 and Wellington Unified 353. Those three districts account for about 59% 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 Sumner County KS
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Arkansas City Unified School District 470 | 2,902 | 28.1% | ▾ -0.5% |
| Mulvane Unified School District 263 | 1,718 | 16.6% | ▾ -5.6% |
| Wellington Unified School District 353 | 1,439 | 13.9% | ▾ -4.1% |
| Clearwater Unified School District 264 | 1,095 | 10.6% | ▴ 0.3% |
| Kingman-Norwich Unified School District 331 | 865 | 8.4% | ▾ -6.1% |
| Download all school district data | |||
Sumner County school district enrollment and trends per most recent NCES reporting data.
Sumner County Housing & Real Estate
Sumner County has a median home value of $118,700 and a median gross rent of $829. 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 Kansas median, while rents come in below the state average. In March 2026, the median listing price was $188,615 and homes spent about 65 days on the market.
Sumner County Housing Mix
Sumner County housing mix: owner, renter and vacant units.
Sumner County Housing Trends
Sumner County median home value and rent trend (last 5 years).
Businesses in Sumner County, KS
Sumner County has 938 business listings across 299 categories. The largest categories in Sumner County business listings are Churches & Religious Organizations (43, 4.6%), Auto Repair (16, 1.7%), and Parks & Recreation (16, 1.7%). The full Sumner County business listings dataset includes names, categories, addresses and contact details where available. Sumner County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Sumner County, KS
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 43 | 4.6% |
| Auto Repair | 16 | 1.7% |
| Parks & Recreation | 16 | 1.7% |
| Medical Offices | 15 | 1.6% |
| Elementary School | 15 | 1.6% |
| Professional Services | 14 | 1.5% |
| Convenience Stores | 12 | 1.3% |
| Baptist Church | 12 | 1.3% |
| Pizza Restaurants | 12 | 1.3% |
| Public And Government Association | 11 | 1.2% |
Sumner County Business Listings
| Business | Category | City |
|---|---|---|
| Spring View Manor Healthcare and Rehabilitation Center | Abuse And Addiction Treatment | Conway Springs |
| Chad A. Andra, CPA | Accountant | Wellington |
| Farmers Cooperative | Agricultural Cooperatives | Conway Springs |
| South Central Precision Ag LLC. | Agricultural Service | Geuda Springs |
| Wellington Municipal Airport | Airport | Wellington |
| Conway Springs EMS | Ambulance And Ems Services | Conway Springs |
| The NoWhere Grill | American Restaurants | Belle Plaine |
| Wellington Humane Society Serving Sumner County | Animal Shelters | Wellington |
| Nostalgia Nook | Antique Store | Caldwell |
| WEDGEWOOD APTS | Apartments | Wellington |
| Download Sumner County business listings | ||
Sumner County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Sumner County Basemaps
Sumner 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 Sumner County Data Package
This page shows a preview of what's included in the Sumner 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 Sumner County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.