Housing in Somonauk, IL
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — December 2025Median Sale Price
$211,000
Median List Price
$274,900
Price Per Sq Ft
$141
Days on Market
41
Active Inventory
9
Months of Supply
3.0
Seller's market
Zillow Home Value
$308,790
ZHVI — January 2026
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
33.3%
Sale-to-List Ratio
98.8%
Buyer's market
Market Activity
Source: RedfinHomes Sold
3
New Listings
5
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$141
Median List $/SF
$180
Somonauk vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Somonauk is highlighted.
Median Home Value
Median Rent
Median Price Per Sq Ft
Rent Burden
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$221,500
Median Rent
$883
Total Housing Units
692
Vacancy Rate
4.3%
Owner Occupied
72.2%
Renter Occupied
27.8%
Median Property Tax
$5,600
per year
Monthly Cost (w/ Mortgage)
$1,393
Housing Types
The current median sale price in Somonauk, IL is $211,000 according to Redfin data. Homes spend a median of 41 days on the market. 33.3% of homes sold above asking price. The market has 3.0 months of supply. The median price per square foot is $141. The median rent is $883 per month (Census ACS). About 72.2% of housing units are owner-occupied. The median year homes were built is 1971. There are 692 total housing units.