Housing in Lannon, WI
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$313,500
Median List Price
$529,900
Price Per Sq Ft
$203
Days on Market
97
Active Inventory
21
Months of Supply
7.0
Buyer's market
Zillow Home Value
$489,604
ZHVI — January 2026
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
33.3%
Off Market in 2 Weeks
60.0%
Sale-to-List Ratio
98.4%
Buyer's market
Market Activity
Source: RedfinHomes Sold
3
New Listings
12
Pending Sales
5
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$203
Median List $/SF
$283
Lannon vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Lannon is highlighted.
Median Home Value
Median Price Per Sq Ft
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$255,900
Median Rent
N/A
Total Housing Units
738
Vacancy Rate
4.2%
Owner Occupied
83.2%
Renter Occupied
16.8%
Median Property Tax
$3,021
per year
Monthly Cost (w/ Mortgage)
$1,133
Housing Types
The current median sale price in Lannon, WI is $313,500 according to Redfin data. Homes spend a median of 97 days on the market. 33.3% of homes sold above asking price. The market has 7.0 months of supply. The median price per square foot is $203. About 83.2% of housing units are owner-occupied. The median year homes were built is 1995. There are 738 total housing units.