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Rent by ZIP · St. Louis County

Rent in Ballwin, MO 63021

HUD's FY2027 Small Area Fair Market Rent for a 2-bedroom here is $1,630 (+13.2% vs FY2026). Renters in this ZIP code pay a median $1,423 a month, including utilities.

Rent by number of bedrooms

SizeSAFMR FY2027FY2026ChangeTypical voucher rangeCensus median rent
Studio$1,290$1,130+14.2%$1,161–1,419–
1 bedroom$1,330$1,180+12.7%$1,197–1,463$1,347 ±$105
2 bedrooms$1,630$1,440+13.2%$1,467–1,793$1,377 ±$58
3 bedrooms$2,090$1,850+13%$1,881–2,299$1,729 ±$130
4 bedrooms$2,410$2,140+12.6%$2,169–2,651$1,988 ±$366

Small Area FMRs for the St. Louis, MO-IL HUD Metro FMR Area. Fair Market Rents include utilities. The voucher range is the typical 90–110% band; your housing authority sets the actual payment standard.

Area-wide FMR for St. Louis, MO-IL HUD Metro FMR Area, 2 bedrooms: $1,349.

What renters pay in 63021

Median gross rent$1,423±$53 · all sizes
Renter households4,28119% of occupied homes
No cash rent143households

How rents are spread

Under $1,0009%
$1,000–1,49949%
$1,500–1,99927%
$2,000–2,4997%
$2,500–2,9993%
$3,000–3,4992%
$3,500+2%

Share of renter households paying cash rent, by monthly gross rent (rent plus utilities).

Nearby ZIP codes

ZIPPlace2-bedroom FMRCensus median, 2 bedrooms
63020De Soto$1,060$850
63019Crystal City$1,190$965
63023Dittmer$1,180$868
63017Chesterfield$1,930$1,770
63025Eureka$1,510$1,175
63016Cedar Hill$1,190$784

Fair Market Rents across St. Louis County, MO · All MO counties · What is Fair Market Rent?

Sources: HUD Small Area and county Fair Market Rents, FY2027 (effective October 1, 2026); U.S. Census Bureau, 2020–2024 ACS 5-year estimates. Census figures are survey estimates (±90% margin of error) and trail today's market. Place name from GeoNames. About the data.