Moultrie County GIS Maps
Moultrie County, Illinois, has 14,526 residents and covers 336 square miles. The population declined 2.2% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Moultrie County is 17139.
Sullivan is the county's largest population center. Moultrie County also includes 5 zip codes, 5 public school districts and 21 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.
Moultrie County Trends
- Population
- 14,526▾
- Median Home Value
- $121,500▴
- K-12 Enrollment
- 5,315▴
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.
Moultrie 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.
Moultrie County Population
Moultrie County had 14,526 residents in 2020. That was 2.2% lower than in 2010. Moultrie County added 239 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 43 people per square mile. Some of the county's most populated postal areas include Sullivan, Arthur and Lovington.
Population Trend in Moultrie County IL
Moultrie County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Moultrie County Zip Codes
Moultrie County has 5 zip codes. Some of the county's most populated zip codes include Sullivan (61951), Arthur (61911) and Lovington (61937). Sullivan is the largest zip by population, with about 8,057 residents or 55% of the county total. Together, the three largest zips account for about 102% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Moultrie County IL
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 61951 | Sullivan | 8,057 | ▴ 0.5% |
| 61911 | Arthur | 4,849 | ▾ -0.2% |
| 61937 | Lovington | 1,934 | ▾ -4.4% |
| 61914 | Bethany | 1,845 | ▾ -3.9% |
| 61928 | Windsor | 606 | ▾ -19.9% |
| Download all zip code data | |||
Moultrie County Zip Code populations and trends per most recent census data.
Moultrie County Demographics
Moultrie County has a median age of 40.4, which makes the county a little older than Illinois overall. About 25.5% of residents are under 18, while 19% 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% of the population, which points to a solid working-age base. About 18.8% of adults have a bachelor's degree or higher, above the statewide figure of 37.2%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Moultrie County IL
Median Age
40.4
Under 18
25.5%
Age 65+
19%
Bachelor's+
18.8%
Moultrie County School Districts
Moultrie County is served by 5 public school districts with 5,315 students enrolled in 2024. The largest districts on the county map are Mount Zion Community Unit 3, Sullivan Community Unit 300 and Arthur Community Unit 305. Those three districts account for about 85% 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 Moultrie County IL
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Mount Zion Community Unit School District 3 | 2,427 | 45.7% | ▴ 0.5% |
| Sullivan Community Unit School District 300 | 1,148 | 21.6% | ▴ 0.5% |
| Arthur Community Unit School District 305 | 925 | 17.4% | ▾ -1% |
| Okaw Valley Community Unit School District 302 | 456 | 8.6% | ▾ -2.4% |
| Windsor Community Unit School District 1 | 359 | 6.8% | ▴ 5.6% |
| Download all school district data | |||
Moultrie County school district enrollment and trends per most recent NCES reporting data.
Moultrie County Housing & Real Estate
Moultrie County has a median home value of $121,500 and a median gross rent of $773. 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 Illinois median, while rents come in below the state average. In March 2026, the median listing price was $196,125 and homes spent about 47 days on the market.
Moultrie County Housing Mix
Moultrie County housing mix: owner, renter and vacant units.
Moultrie County Housing Trends
Moultrie County median home value and rent trend (last 5 years).
Businesses in Moultrie County, IL
Moultrie County has 625 business listings across 243 categories. The largest categories in Moultrie County business listings are Churches & Religious Organizations (31, 5.0%), Contractors (14, 2.2%), and Retirement Home (10, 1.6%). The full Moultrie County business listings dataset includes names, categories, addresses and contact details where available. Moultrie County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Moultrie County, IL
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 31 | 5.0% |
| Contractors | 14 | 2.2% |
| Retirement Home | 10 | 1.6% |
| Insurance Agencies | 9 | 1.4% |
| Parks & Recreation | 9 | 1.4% |
| Banks & Credit Unions | 9 | 1.4% |
| Agricultural Service | 9 | 1.4% |
| Post Offices | 7 | 1.1% |
| Auto Repair | 7 | 1.1% |
| Pet Breeder | 7 | 1.1% |
Moultrie County Business Listings
| Business | Category | City |
|---|---|---|
| Watkins Farms and Trucking | Accommodation | Arthur |
| Vander Burgh Financial Services, LLC | Accountant | Bethany |
| Jazzercise Sullivan | Active Life | Sullivan |
| The Equity at Lovington | Agricultural Service | Lovington |
| Birkey's Farm Store | Agriculture | Arthur |
| Barefoot Freedom Yoga | Alternative Medicine | Sullivan |
| Lovington Community Ambulance | Ambulance And Ems Services | Lovington |
| Lucky's Food & Spirits | American Restaurants | Sullivan |
| Moultrie County Animal Control | Animal Shelters | Sullivan |
| B and J Antiques | Antique Store | Sullivan |
| Download Moultrie County business listings | ||
Moultrie County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Moultrie County Basemaps
Moultrie 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 Moultrie County Data Package
This page shows a preview of what's included in the Moultrie 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 Moultrie County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.