Grafton is a township in Sibley County, Minnesota, home to about 221 people across 39 square miles. It has no ZIP code of its own: it’s part of 55314 and 55385.
Homes sold for a median of $177 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Buffalo Lake; part is in Grafton
Mostly Stewart; part is in Grafton
Each card is that ZIP code’s whole market, including any part outside Grafton. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Grafton’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)64 miles away |
|---|---|
| Nearest city of 250,000+ | Minneapolis, MN63 miles away |
| Nearest city of 1 million+ | Chicago, IL398 miles away |
Straight-line distances from the center of Grafton; 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.
Grafton had 206 residents in the 2020 census, down 20% since 2000.
It’s the 1771st largest of 2,727 towns in Minnesota by population.
Sibley County grew from 16,862 residents in 1900 to 14,836 in 2020.
Sibley County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 81°F in summer, and winter lows average 3°F. About 31.6 inches of rain and melted snow fall in a typical year, with about 50 inches of snow.
Source: NOAA 1991–2020 climate normals, Brownton Wwtp, MN weather station (9 miles away).
3,390 jobs at 359 businesses in Sibley County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Grafton’s ZIP codes.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 1 |
|---|---|
| Physical and occupational therapists | 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 Buffalo Lake-Hector-Stewart. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Little Stangs Learning CenterBuffalo Lake | Pre-K | 20 | Public | 4.8 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 Stewart, Buffalo Lake, Collins, Round Grove, Boon Lake, Preston Lake, Lynn, Hector Township and Brookfield.
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.