Mahtowa is a township in Carlton County, Minnesota, home to about 690 people across 24 square miles. It has no ZIP code of its own: it’s part of 55707 and 55718.
Homes sold for a median of $194 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Barnum Township; part is in Mahtowa
Mostly Twin Lakes Township (Carlton County); part is in Mahtowa
Each card is that ZIP code’s whole market, including any part outside Mahtowa. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Mahtowa’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)119 miles away |
|---|---|
| Closer regional airport | Duluth International Airport (DLH)27 miles away |
| Nearest city of 250,000+ | St. Paul, MN113 miles away |
| Nearest city of 1 million+ | Chicago, IL406 miles away |
Straight-line distances from the center of Mahtowa; 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.
Mahtowa had 553 residents in the 2020 census, up 12% since 2000.
It’s the 829th largest of 2,727 towns in Minnesota by population.
Carlton County grew from 10,017 residents in 1900 to 36,207 in 2020.
Carlton County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 80°F in summer, and winter lows average 1°F. About 31.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Moose Lake 1 Sse, MN weather station (11 miles away).
7,855 jobs at 708 businesses in Carlton County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
12 doctors and other health care providers list an office in Mahtowa’s ZIP codes.
Nearest hospitals
Providers with an office here
| Dentists | 4 |
|---|---|
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 1 |
| Physical and occupational therapists | 3 |
| Chiropractors | 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.
Public schools here are run by Barnum Public School District, Carlton Public School District, Northern Lights Academy Cooperative. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Barnum ElementaryBarnum | Pre-K–6 | 348 | Public | 5.5 mi |
| South Terrace ElementaryCarlton | Pre-K–5 | 163 | Public | 10.6 mi |
| NLA-CarltonCarlton | 3–12 | 31 | Special Education | 11.4 mi |
| Carlton SecondaryCarlton | 6–12 | 145 | Public | 11.4 mi |
| Barnum SecondaryBarnum | 7–12 | 312 | Public | 5.1 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 Twin Lakes Township (Carlton County), Barnum Township, Blackhoof, Carlton, Barnum City, Skelton, Atkinson, Thomson and North Carlton UT.
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.