Greenfield is a city in Adair County, Iowa, home to about 1,894 people across 1.8 square miles. Its ZIP code is 50849.
Homes sold for a median of $143 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Greenfield. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Greenfield’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Greenfield well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Des Moines International Airport (DSM)43 miles away |
|---|---|
| Nearest city of 250,000+ | Omaha, NE84 miles away |
| Nearest city of 1 million+ | Chicago, IL351 miles away |
Straight-line distances from the center of Greenfield; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Greenfield had 2,062 residents in the 2020 census, down 3% since 2000.
It’s the 176th largest of 1,019 towns in Iowa by population.
Adair County grew from 16,192 residents in 1900 to 7,496 in 2020.
Adair County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 11°F. About 36.8 inches of rain and melted snow fall in a typical year, with about 26 inches of snow.
Source: NOAA 1991–2020 climate normals, Greenfield, IA weather station (about a mile away).
1,868 jobs at 208 businesses in Adair County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
25 doctors and other health care providers list an office in Greenfield.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 4 |
| Nurse practitioners and physician assistants | 7 |
| Mental health providers | 2 |
| Physical and occupational therapists | 6 |
| Optometrists | 1 |
| Chiropractors | 3 |
| Pharmacies | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Grocery stores
Libraries
Museums (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Nodaway Valley Comm School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Nodaway Valley Elementary SchoolGreenfield | Pre-K–5 | 312 | Public | 1.2 mi |
| Nodaway Valley High SchoolGreenfield | 9–12 | 180 | Public | 1.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
Buying or selling around Greenfield? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.