Elk Horn is a city in Shelby County, Iowa, home to about 728 people across 0.7 square miles. Its ZIP code is 51531.
Homes sold for a median of $107 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Elk Horn. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Eppley Airfield (OMA)47 miles away |
|---|---|
| Nearest city of 250,000+ | Omaha, NE56 miles away |
| Nearest city of 1 million+ | Chicago, IL381 miles away |
Straight-line distances from the center of Elk Horn; 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.
Elk Horn had 601 residents in the 2020 census, down 7% since 2000.
It’s the 381st largest of 1,019 towns in Iowa by population.
Shelby County grew from 17,932 residents in 1900 to 11,746 in 2020.
Shelby County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 9°F. About 35 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Audubon, IA weather station (11 miles away).
5,049 jobs at 384 businesses in Shelby County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Elk Horn.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|
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)
Libraries (1 nearby)
Museums (3 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 Exira-Elk Horn-Kimballton Comm School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| ExiraElk Horn-Kimballton High SchoolElk Horn | 6–12 | 184 | Public | 0.9 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.
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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.