Housing in Knollwood, IL
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$460,000
Median List Price
$340,000
Price Per Sq Ft
$187
Days on Market
259
Active Inventory
3
Months of Supply
3.0
Seller's market
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
100.0%
Off Market in 2 Weeks
100.0%
Sale-to-List Ratio
102.2%
Seller's market
Market Activity
Source: RedfinHomes Sold
1
New Listings
1
Pending Sales
1
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$187
Median List $/SF
$138
Knollwood vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Knollwood 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
$372,500
Median Rent
$1,733
Total Housing Units
778
Vacancy Rate
19.5%
Owner Occupied
76.8%
Renter Occupied
23.2%
Median Property Tax
$7,009
per year
Monthly Cost (w/ Mortgage)
$2,116
Housing Types
The current median sale price in Knollwood, IL is $460,000 according to Redfin data. Homes spend a median of 259 days on the market. 100.0% of homes sold above asking price. The market has 3.0 months of supply. The median price per square foot is $187. The median rent is $1,733 per month (Census ACS). About 76.8% of housing units are owner-occupied. The median year homes were built is 1970. There are 778 total housing units.