Adair County GIS Maps
Adair County, Iowa, has 7,496 residents across 14,331 parcels and covers 569.3 square miles. The population declined 2.4% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Adair County is 19001.
Greenfield is the county's largest population center. Adair County also includes 5 zip codes, 5 public school districts and 33 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 parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Adair County Trends
- Population
- 7,496▾
- Median Home Value
- $140,600▴
- K-12 Enrollment
- 3,806▴
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.
Adair 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.
Adair County Parcels
Adair County has 14,331 mapped parcels covering 356,516 acres. Agricultural land accounts for 65.1% of parcels. Residential follows at 22.3% and agricultural dwellings at 6.3%. The records carry 4,311 distinct owner names. Owner names are on nearly every parcel. Browse the interactive Adair County Parcel viewer here.
Adair County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 14,331 | 100% |
| Owner name | 14,327 | 99.9% |
| Owner mailing address | 0 | 0% |
| Site address | 4,131 | 28.8% |
| Land use code | 0 | 0% |
| Land use description | 14,329 | 99.9% |
| Assessed value | 0 | 0% |
| Land value | 0 | 0% |
| Improvement value | 0 | 0% |
| Acreage | 0 | 0% |
| Parcel boundary | 14,331 | 100% |
| Download all Adair County parcels. | ||
Field coverage measured across all Adair County parcel records.
Adair County Population
Adair County had 7,496 residents in 2020. That was 2.4% lower than in 2010. Adair County had 747 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 13 people per square mile. Some of the county's most populated postal areas include Greenfield, Stuart and Fontanelle.
Population Trend in Adair County IA
Adair County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Adair County Zip Codes
Adair County has 5 zip codes. Some of the county's most populated zip codes include Greenfield (50849), Stuart (50250) and Fontanelle (50846). Greenfield is the largest zip by population, with about 2,784 residents or 37% of the county total. Together, the three largest zips account for about 84% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Adair County IA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 50849 | Greenfield | 2,784 | ▴ 1.6% |
| 50250 | Stuart | 2,415 | ▴ 3.6% |
| 50846 | Fontanelle | 1,084 | ▾ -3.5% |
| 50858 | Orient | 738 | ▾ -7.3% |
| 50837 | Bridgewater | 304 | ▾ -19.1% |
| Download all zip code data | |||
Adair County Zip Code populations and trends per most recent census data.
Adair County Demographics
Adair County has a median age of 42.6, which makes the county a little older than Iowa overall. About 23% of residents are under 18, while 22.2% 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 27.3% of the population, which points to a solid working-age base. About 20% 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 Adair County IA
Median Age
42.6
Under 18
23%
Age 65+
22.2%
Bachelor's+
20%
Adair County School Districts
Adair County is served by 5 public school districts with 3,806 students enrolled in 2024. The largest districts on the county map are CAM Community, West Central Valley Community and Nodaway Valley Community. Those three districts account for about 90% 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 Adair County IA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| CAM Community School District | 1,950 | 51.2% | ▴ 14% |
| West Central Valley Community School District | 852 | 22.4% | ▾ -0.4% |
| Nodaway Valley Community School District | 636 | 16.7% | ▾ -2.3% |
| Adair-Casey Community School District | 260 | 6.8% | ▴ 6.1% |
| Orient-Macksburg Community School District | 108 | 2.8% | ▾ -16.3% |
| Download all school district data | |||
Adair County school district enrollment and trends per most recent NCES reporting data.
Adair County Housing & Real Estate
Adair County has a median home value of $140,600 and a median gross rent of $730. 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 Iowa median, while rents come in below the state average. In March 2026, the median listing price was $210,000 and homes spent about 117 days on the market.
Adair County Housing Mix
Adair County housing mix: owner, renter and vacant units.
Adair County Housing Trends
Adair County median home value and rent trend (last 5 years).
Businesses in Adair County, IA
Adair County has 444 business listings across 194 categories. The largest categories in Adair County business listings are Churches & Religious Organizations (22, 5.0%), Farm (12, 2.7%), and Auto Repair (12, 2.7%). The full Adair County business listings dataset includes names, categories, addresses and contact details where available. Adair County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Adair County, IA
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 22 | 5.0% |
| Farm | 12 | 2.7% |
| Auto Repair | 12 | 2.7% |
| Gas Stations | 10 | 2.3% |
| Agricultural Service | 9 | 2.0% |
| Insurance Agencies | 8 | 1.8% |
| Convenience Stores | 8 | 1.8% |
| Public And Government Association | 8 | 1.8% |
| Parks & Recreation | 8 | 1.8% |
| Libraries | 6 | 1.4% |
Adair County Business Listings
| Business | Category | City |
|---|---|---|
| Rawson Ridge | Accommodation | Greenfield |
| Havens Accounting | Accountant | Greenfield |
| Stuart Sports Complex | Active Life | Stuart |
| Agriland FS Orient | Agricultural Cooperatives | Orient |
| Horizon Equipment | Agricultural Service | Adair |
| AGRILAND FS Canby | Agriculture Association | Casey |
| Greenfield Municipal Airport | Airport | Greenfield |
| Dew Drop Inn | American Restaurants | Adair |
| I80 Vintage Barn | Antique Store | Dexter |
| Frederick Real Estate Services | Appraisal Services | Orient |
| Download Adair County business listings | ||
Adair County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Adair County Basemaps
Adair 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 Adair County Data Package
This page shows a preview of what's included in the Adair 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 parcels, 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 Adair County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.