Sumner, WI Homes for Sale (4 Real Estate Listings)

Sort by:

$799,000

W9595 Lake Drive, Sumner

5 Beds 2 Baths 0 Acres 1,608 SqFt Single Family MLS® # 2002076

Welcome to your dream lakefront getaway—a perfect blend of comfort, natural beauty, & nautical charm. Whether you’re seeking peaceful solitude or a place to host unforgettable milestone cele...

$758,000

N2403 E Rockdale Road, Sumner

3 Beds 2 Baths 1 Acres 1,457 SqFt Single Family MLS® # 1999094

Build your dream home in a peaceful country setting. This is a proposed home plan & total cost for a wooded 1.33 acre lot. The lot will be sold w/building plan giving you the opportunity to ...

$600,000 Lake Koshkonong

W7742 Lamp Road, Sumner

3 Beds 2 Baths 0 Acres 1,806 SqFt Single Family MLS® # 2003228

This home will fly off the market! Limited showing opportunities and OPEN HOUSE 7/6 Sunday 1-3pm. Stunning Lake Koshkonong retreat! Enjoy a Wisconsin "Up North" feel with an easy commute. Th...

$449,000 Lake Koshkonong

W8738 White Crow Road, Sumner

2 Beds 1 Bath 1 Acres 1,150 SqFt Single Family MLS® # 2005397

Nestled in a serene, park-like setting beneath a canopy of majestic 200-year old trees, adorable 2-Bed, 1-Bath lake cottage offers the perfect blend of rustic charm and lakeside tranquility....

Sumner, WI Real Estate Statistics

Average Price	$581K
Lowest Price	$130K
Highest Price	$799K
Total Listings	6
Avg. Days On Market	100
Avg. Price/SQFT	$435

Property Types (active listings)

As of October 18, 2025 there are 4 active Sumner, WI real estate listings for sale with an average listing price of $651,500. The highest-priced property listing is $799,000, while the lowest priced property can be purchased for $449,000. Sumner, WI homes for sale have an average price of $435 per square foot, based on listings with an average of 3.3 bedrooms, 1.8 bathrooms, and 1,505 square feet of living space.