Smith County GIS Maps
Smith County, Kansas, has 3,570 residents and covers 895.5 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 Smith County is 20183.
Smith Center is the county's largest population center. Smith County also includes 7 zip codes, 4 public school districts and 44 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.
Smith County Trends
- Population
- 3,570▾
- Median Home Value
- $91,000▴
- K-12 Enrollment
- 1,293▾
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.
Smith 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.
Smith County Population
Smith County had 3,570 residents in 2020. That was 7.3% lower than in 2010. Smith County had 966 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 Smith Center, Kensington and Lebanon.
Population Trend in Smith County KS
Smith County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Smith County Zip Codes
Smith County has 7 zip codes. Some of the county's most populated zip codes include Smith Center (66967), Kensington (66951) and Lebanon (66952). Smith Center is the largest zip by population, with about 2,005 residents or 56% of the county total. Together, the three largest zips account for about 87% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Smith County KS
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 66967 | Smith Center | 2,005 | ▾ -4.3% |
| 66951 | Kensington | 652 | ▾ -14.7% |
| 66952 | Lebanon | 458 | ▾ -8.2% |
| 67638 | Gaylord | 207 | ▾ -10% |
| 67474 | Portis | 194 | ▾ -13.4% |
| Download all zip code data | |||
Smith County Zip Code populations and trends per most recent census data.
Smith County Demographics
Smith County has a median age of 50, which makes the county a little older than Kansas overall. About 20.2% of residents are under 18, while 28.8% 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 28.8% of the population, which points to an older population profile. About 24.6% 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 Smith County KS
Median Age
50
Under 18
20.2%
Age 65+
28.8%
Bachelor's+
24.6%
Smith County School Districts
Smith County is served by 4 public school districts with 1,293 students enrolled in 2024. The largest districts on the county map are Smith Center Unified 237, Osborne County Unified 392 and Waconda Unified 272. Those three districts account for about 87% of public school enrollment in the map area. Total enrollment has grown modestly since 2017 across the districts shown on the county map.
Largest School Districts by Enrollment in Smith County KS
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Smith Center Unified School District 237 | 436 | 33.7% | ▾ -4.2% |
| Osborne County Unified School District 392 | 351 | 27.1% | ▾ -3% |
| Waconda Unified School District 272 | 336 | 26% | ▴ 2.8% |
| Thunder Ridge Unified School District 110 | 170 | 13.1% | ▾ -5% |
| Download all school district data | |||
Smith County school district enrollment and trends per most recent NCES reporting data.
Smith County Housing & Real Estate
Smith County has a median home value of $91,000 and a median gross rent of $601. About 83% 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 $149,900 and homes spent about 140 days on the market.
Smith County Housing Mix
Smith County housing mix: owner, renter and vacant units.
Smith County Housing Trends
Smith County median home value and rent trend (last 5 years).
Businesses in Smith County, KS
Smith County has 265 business listings across 142 categories. The largest categories in Smith County business listings are Churches & Religious Organizations (21, 7.9%), Gas Stations (7, 2.6%), and Auto Repair (6, 2.3%). The full Smith County business listings dataset includes names, categories, addresses and contact details where available. Smith County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Smith County, KS
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 21 | 7.9% |
| Gas Stations | 7 | 2.6% |
| Auto Repair | 6 | 2.3% |
| Landmark And Historical Building | 5 | 1.9% |
| Grocery Stores | 5 | 1.9% |
| Insurance Agencies | 5 | 1.9% |
| Public And Government Association | 4 | 1.5% |
| Libraries | 4 | 1.5% |
| Banks & Credit Unions | 4 | 1.5% |
| Hair Salons | 4 | 1.5% |
Smith County Business Listings
| Business | Category | City |
|---|---|---|
| Country Lodgings | Accommodation | Smith Center |
| Abbas Uddin | Advertising Agency | Burbank, |
| Trinity Ag | Agricultural Cooperatives | Smith Center |
| LDI - Smith Center | Agricultural Service | Smith Center |
| Smith Irrigation Center | Agriculture | Kensington |
| High Plains Farm Credit | Agriculture Association | Smith Center |
| Reneberg Landing Strip | Airport | Smith County |
| Smith County EMS | Ambulance And Ems Services | Smith Center |
| Rusty Tractor | American Restaurants | Kensington |
| Kendalyn's On Main | Antique Store | Smith Center |
| Download Smith County business listings | ||
Smith County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Smith County Basemaps
Smith 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 Smith County Data Package
This page shows a preview of what's included in the Smith 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 Smith County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.