Blackduck is a city in Beltrami County, Minnesota, home to about 699 people across 1.6 square miles. Its ZIP code is 56630.
Homes sold for a median of $110 per square foot in the three months ending August 2026, a seller’s market.
Mostly Blackduck; also Lower Red Lake UT and Hornet
Each card is that ZIP code’s whole market, including any part outside Blackduck. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Blackduck’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)206 miles away |
|---|---|
| Closer regional airport | Falls International Airport (INL)76 miles away |
| Nearest city of 250,000+ | Minneapolis, MN200 miles away |
| Nearest city of 1 million+ | Chicago, IL527 miles away |
Straight-line distances from the center of Blackduck; 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.
Blackduck had 845 residents in the 2020 census, up 21% since 2000.
It’s the 815th largest of 2,727 towns in Minnesota by population.
Beltrami County grew from 11,030 residents in 1900 to 46,228 in 2020.
Beltrami County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 77°F in summer, and winter lows average -5°F. About 26.8 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Northome 3s, MN weather station (13 miles away).
16,073 jobs at 1,250 businesses in Beltrami County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
11 doctors and other health care providers list an office in Blackduck.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Dentists | 2 |
| Nurse practitioners and physician assistants | 3 |
| Physical and occupational therapists | 3 |
| Chiropractors | 2 |
| Pharmacies | 4 |
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.
Museums
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 Blackduck Public School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Blackduck ElementaryBlackduck | Pre-K–6 | 412 | Public | 2.4 mi |
| Blackduck SecondaryBlackduck | 7–12 | 284 | Public | 2.4 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 Lower Red Lake UT, Hornet, Summit Township (Beltrami County), Langor, Moose Park, Moose Lake Township (Beltrami County), Hines, Quiring, Cormant, Birch, Good Hope Township (Itasca County), Funkley, Nore, O'Brien, Third River and Alvwood.
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.