Champaign County GIS Maps
Champaign County, Ohio, has 38,714 residents and covers 429 square miles. The population declined 3.4% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Champaign County is 39021.
Urbana is the county's largest population center. Champaign County also includes 10 zip codes, 7 public school districts and 28 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.
Champaign County Trends
- Population
- 38,714▾
- Median Home Value
- $186,300▴
- K-12 Enrollment
- 10,777▾
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.
Champaign 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.
Champaign County Population
Champaign County had 38,714 residents in 2020. That was 3.4% lower than in 2010. Champaign County had 176 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 90 people per square mile. Some of the county's most populated postal areas include Urbana, Saint Paris and Mechanicsburg.
Population Trend in Champaign County OH
Champaign County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Champaign County Zip Codes
Champaign County has 10 zip codes. Some of the county's most populated zip codes include Urbana (43078), Saint Paris (43072) and Mechanicsburg (43044). Urbana is the largest zip by population, with about 20,067 residents or 52% of the county total. Together, the three largest zips account for about 80% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Champaign County OH
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 43078 | Urbana | 20,067 | ▾ -3.9% |
| 43072 | Saint Paris | 5,504 | ▾ -7.5% |
| 43044 | Mechanicsburg | 5,352 | ▾ -3.2% |
| 43060 | North Lewisburg | 2,667 | ▴ 7.5% |
| 43009 | Cable | 2,083 | ▾ -2.4% |
| Download all zip code data | |||
Champaign County Zip Code populations and trends per most recent census data.
Champaign County Demographics
Champaign County has a median age of 41.6, which makes the county a little older than Ohio overall. About 22.2% of residents are under 18, while 18.9% 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 29.8% of the population, which points to a solid working-age base. About 19.1% of adults have a bachelor's degree or higher, above the statewide figure of 30.9%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Champaign County OH
Median Age
41.6
Under 18
22.2%
Age 65+
18.9%
Bachelor's+
19.1%
Champaign County School Districts
Champaign County is served by 7 public school districts with 10,777 students enrolled in 2024. The largest districts on the county map are Northeastern Local, Urbana City and Northwestern Local. 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 Champaign County OH
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Northeastern Local School District | 2,961 | 27.5% | ▴ 0.3% |
| Urbana City School District | 1,779 | 16.5% | ▾ -3.2% |
| Northwestern Local School District | 1,681 | 15.6% | ▴ 1.7% |
| Graham Local School District | 1,588 | 14.7% | ▾ -3.6% |
| West Liberty-Salem Local School District | 1,128 | 10.5% | ▾ -0.3% |
| Download all school district data | |||
Champaign County school district enrollment and trends per most recent NCES reporting data.
Champaign County Housing & Real Estate
Champaign County has a median home value of $186,300 and a median gross rent of $884. About 77% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Ohio median, while rents come in below the state average. In March 2026, the median listing price was $288,650 and homes spent about 42 days on the market.
Champaign County Housing Mix
Champaign County housing mix: owner, renter and vacant units.
Champaign County Housing Trends
Champaign County median home value and rent trend (last 5 years).
Businesses in Champaign County, OH
Champaign County has 1,432 business listings across 399 categories. The largest categories in Champaign County business listings are Churches & Religious Organizations (68, 4.7%), Auto Repair (32, 2.2%), and Landmark And Historical Building (26, 1.8%). The full Champaign County business listings dataset includes names, categories, addresses and contact details where available. Champaign County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Champaign County, OH
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 68 | 4.7% |
| Auto Repair | 32 | 2.2% |
| Landmark And Historical Building | 26 | 1.8% |
| Contractors | 24 | 1.7% |
| Farm | 22 | 1.5% |
| Pizza Restaurants | 20 | 1.4% |
| Insurance Agencies | 19 | 1.3% |
| Community & Nonprofits | 17 | 1.2% |
| Gas Stations | 16 | 1.1% |
| Public And Government Association | 16 | 1.1% |
Champaign County Business Listings
| Business | Category | City |
|---|---|---|
| Urbana University Bookstore | Academic Bookstore | Urbana |
| Walnut Hill Apartments | Accommodation | St Paris |
| Brown and Brown CPAs | Accountant | Mechanicsburg |
| IES-2000, LLC | Acoustical Consultant | Saint Paris |
| Acupuncture Alternative Medicine | Acupuncture | Urbana |
| Monument Square Productions Videography | Advertising Agency | Urbana |
| Eaststar Livestock | Agricultural Cooperatives | St Paris |
| Farmers Equipment Inc | Agricultural Service | Urbana |
| Heritage Cooperative | Agriculture | Mechanicsburg |
| Gainer Airport | Airport | Champaign County |
| Download Champaign County business listings | ||
Champaign County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Champaign County Basemaps
Champaign 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 Champaign County Data Package
This page shows a preview of what's included in the Champaign 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 Champaign County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.