Mentor is a town in Clark County, Wisconsin, home to about 597 people across 36 square miles. Its ZIP code is 54746.
Homes sold for a median of $74 per square foot in the three months ending August 2026.
Mostly Mentor; also Cleveland Town (Jackson County) and Alma Town (Jackson County)
Each card is that ZIP code’s whole market, including any part outside Mentor. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)117 miles away |
|---|---|
| Closer regional airport | Chippewa Valley Regional Airport (EAU)37 miles away |
| Nearest city of 250,000+ | Madison, WI124 miles away |
| Nearest city of 1 million+ | Chicago, IL246 miles away |
Straight-line distances from the center of Mentor; 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.
Mentor had 546 residents in the 2020 census, down 4% since 2000.
It’s the 1340th largest of 1,889 towns in Wisconsin by population.
Clark County grew from 25,848 residents in 1900 to 34,659 in 2020.
Clark 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 4°F. About 34.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Augusta Rs, WI weather station (16 miles away).
9,517 jobs at 779 businesses in Clark County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (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.
Museums
Counts are within about 4 miles 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.
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Shares ZIP codes with Cleveland Town (Jackson County) and Alma Town (Jackson County).
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.