Coleharbor is a city in McLean County, North Dakota, home to about 66 people across 0.2 square miles. It has no ZIP code of its own: it’s part of 58531.
Homes sold for a median of $231 per square foot in the three months ending August 2026, a balanced market.
Part is in Coleharbor, part in Riverdale
Each card is that ZIP code’s whole market, including any part outside Coleharbor. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Coleharbor’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Coleharbor well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)424 miles away |
|---|---|
| Closer regional airport | Minot International Airport (MOT)49 miles away |
| Nearest city of 250,000+ | Minneapolis, MN420 miles away |
| Nearest city of 1 million+ | Chicago, IL773 miles away |
Straight-line distances from the center of Coleharbor; 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.
Coleharbor had 59 residents in the 2020 census, down 44% since 2000.
It’s the 280th largest of 402 towns in North Dakota by population.
McLean County grew from 4,791 residents in 1900 to 9,771 in 2020.
McLean County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 1°F. About 18 inches of rain and melted snow fall in a typical year, with about 39 inches of snow.
Source: NOAA 1991–2020 climate normals, Underwood, ND weather station (7 miles away).
2,319 jobs at 257 businesses in McLean County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (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.
Buying or selling around Coleharbor? 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…
Shares ZIP codes with Riverdale.
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.