Housing in Affton, MO
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$256,250
Median List Price
$255,000
Price Per Sq Ft
$191
Days on Market
8
Active Inventory
16
Months of Supply
0.8
Seller's market
Zillow Home Value
$231,798
ZHVI — January 2026
Zillow Rent Index
$1,524
ZORI — January 2026
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
60.0%
Off Market in 2 Weeks
45.0%
Sale-to-List Ratio
101.7%
Seller's market
Market Activity
Source: RedfinHomes Sold
20
New Listings
13
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$191
Median List $/SF
$188
Affton vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with 10,000 - 25,000 residents. Affton 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
$200,300
Median Rent
$978
Total Housing Units
9,278
Vacancy Rate
4.5%
Owner Occupied
80.5%
Renter Occupied
19.4%
Median Property Tax
$2,607
per year
Monthly Cost (w/ Mortgage)
$1,156
Housing Types
The current median sale price in Affton, MO is $256,250 according to Redfin data. Homes spend a median of 8 days on the market. 60.0% of homes sold above asking price. The market has 0.8 months of supply. The median price per square foot is $191. Zillow's observed rent index is $1,524/month. About 80.5% of housing units are owner-occupied. The median year homes were built is 1959. There are 9,278 total housing units.