Oak Park is a township in Marshall County, Minnesota, home to about 87 people across 39 square miles. It has no ZIP code of its own: it’s part of 56710 and 56744.
Homes sold for a median of $137 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
Population872 per sq mi
Median home value$170,800Census, as estimated by owners
Price per sq ft$137Sold homes, 3 months to August 2026
Each card is that ZIP code’s whole market, including any part outside Oak Park. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
The Oak Park guide is on the way
We’re writing up Oak Park’s story and what everyday life there is like, for people thinking about moving in.
History
What it’s like to live there
Getting around
Things to do
Are you a local agent who knows Oak Park well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
Around Oak Park
Distances
Nearest major airport
Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)294 miles away
Closer regional airport
Grand Forks International Airport (GFK)18 miles away
Nearest city of 250,000+
Minneapolis, MN288 miles away
Nearest city of 1 million+
Chicago, IL636 miles away
Straight-line distances from the center of Oak Park; 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.
Population over time
Oak Park had 111 residents in the 2020 census, down 33% since 2000.
It’s the 2401st largest of 2,727 towns in Minnesota by population.
Marshall County grew from 15,698 residents in 1900 to 9,040 in 2020.
Marshall County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Weather by month
Average highs peak around 82°F in summer, and winter lows average -5°F. About 23 inches of rain and melted snow fall in a typical year, with about 44 inches of snow.
Source: NOAA 1991–2020 climate normals, Argyle, MN weather station (15 miles away).
Jobs in Marshall County
1,525 jobs at 259 businesses in Marshall County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Health care
2 doctors and other health care providers list an office in Oak Park’s ZIP codes.
Nearest hospitals
North Valley Health CenterCritical access hospital · emergency room · Warren14.6 miles
Altru HospitalGeneral hospital · emergency room · CMS rating 3 of 5 · Grand Forks20.4 miles
Unity Medical CenterCritical access hospital · emergency room · Grafton20.7 miles
Providers with an office here
Nurse practitioners and physician assistants
1
Mental health providers
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.
Places in and around Oak Park
Parks (2 nearby)
Oslo City Park · 8 acres2.2 mi
Alvarado Lions Park · 1 acres4.1 mi
Counts are within about 4 miles of the center of town.
Buying or selling around Oak Park? 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.
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.