Inwood is a city in Lyon County, Iowa, home to about 793 people across 1.4 square miles. Its ZIP code is 51240.
Homes sold for a median of $123 per square foot in the three months ending August 2026, a balanced market.
Each card is that ZIP code’s whole market, including any part outside Inwood. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Inwood’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Eppley Airfield (OMA)141 miles away |
|---|---|
| Closer regional airport | Sioux Falls Regional Airport (FSD)25 miles away |
| Nearest city of 250,000+ | Omaha, NE142 miles away |
| Nearest city of 1 million+ | Chicago, IL456 miles away |
Straight-line distances from the center of Inwood; 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.
Inwood had 928 residents in the 2020 census, up 6% since 2000.
It’s the 352nd largest of 1,019 towns in Iowa by population.
Lyon County grew from 13,165 residents in 1900 to 11,934 in 2020.
Lyon 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 6°F. About 28.1 inches of rain and melted snow fall in a typical year, with about 36 inches of snow.
Source: NOAA 1991–2020 climate normals, Canton, SD weather station (8 miles away).
3,746 jobs at 402 businesses in Lyon 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 Inwood.
Nearest hospitals
Providers with an office here
| Dentists | 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 (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 West Lyon Comm School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| West Lyon Elementary SchoolInwood | Pre-K–6 | 561 | Public | 6.0 mi |
| West Lyon Junior High SchoolInwood | 7–8 | 128 | Public | 6.0 mi |
| West Lyon High SchoolInwood | 9–12 | 284 | Public | 6.0 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Inwood Christian SchoolInwood | Pre-K–8 | 47 | Christian (no specific denomination) | 0.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private 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.