Walker is a city in Linn County, Iowa, home to about 661 people across 0.8 square miles. Its ZIP code is 52352.
Homes sold for a median of $131 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 Walker. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Des Moines International Airport (DSM)110 miles away |
|---|---|
| Closer regional airport | The Eastern Iowa Airport (CID)28 miles away |
| Nearest city of 250,000+ | Madison, WI132 miles away |
| Nearest city of 1 million+ | Chicago, IL212 miles away |
Straight-line distances from the center of Walker; 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.
Walker had 688 residents in the 2020 census, down 8% since 2000.
It’s the 403rd largest of 1,019 towns in Iowa by population.
Linn County grew from 55,392 residents in 1900 to 230,299 in 2020.
Linn 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 39.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Coggon, IA weather station (13 miles away).
119,172 jobs at 5,744 businesses in Linn County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Parks (2 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.
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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.