Colfax is a city in Jasper County, Iowa, home to about 2,210 people across 2.4 square miles. Its ZIP code is 50054.
Homes sold for a median of $143 per square foot in the three months ending August 2026, a seller’s market.
Mostly Colfax; also Valeria
Each card is that ZIP code’s whole market, including any part outside Colfax. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Colfax’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Des Moines International Airport (DSM)23 miles away |
|---|---|
| Nearest city of 250,000+ | Omaha, NE148 miles away |
| Nearest city of 1 million+ | Chicago, IL287 miles away |
Straight-line distances from the center of Colfax; 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.
Colfax had 2,255 residents in the 2020 census, up 1% since 2000.
It’s the 155th largest of 1,019 towns in Iowa by population.
Jasper County grew from 26,976 residents in 1900 to 37,813 in 2020.
Jasper 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 13°F. About 36.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Des Moines 17 E, IA weather station (9 miles away).
7,469 jobs at 767 businesses in Jasper County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
10 doctors and other health care providers list an office in Colfax.
Nearest hospitals
Providers with an office here
| Dentists | 4 |
|---|---|
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 3 |
| Chiropractors | 1 |
| Pharmacies | 2 |
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
Counts are within about 1.5 miles 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 Colfax-Mingo Comm School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Colfax-Mingo Elementary SchoolColfax | Pre-K–6 | 399 | Public | 0.7 mi |
| Colfax-Mingo Jr/Sr High SchoolColfax | 7–12 | 287 | Public | 1.4 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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Shares ZIP codes with Valeria.
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.