Last updated on September 29, 2026

Average rent in
Affton, MO

Median rent

Median rent in Affton

$1,650/mo

increased by50%

vs previous year

The average rent in Affton is $1,650 per month as of September 2026. This is 13% below the national average rent, or $250 less per month.

$1.54

average price per square foot

Total rentals

Available rentals in Affton

15

for rent on Zumper.com as of September 2026

Rent price distribution

Share of Affton rentals at each price point

50%38%25%13%0%
$0 - $750
$751 - $1,500
$1,501 - $2,250
$2,251 - $3,000
$3,001+

Rent trends in Affton, MO

Average rent prices in Affton have decreased by 3% over the last month and have increased by 50% since last year.

Rent trends

Rent prices on this page are calculated on a rolling 30-day basis and updated daily.

Compare rent prices in Affton, MO

Rent prices in Affton vary by bedroom size, rental type, and neighborhood. The average rent for an apartment in Affton is $997, whereas a house costs $1,850. 1-bedroom apartments in Affton run $950 on average, while 2-bedroom apartments are $1,200.

Listings

Studio

$849

-

2%

1 bedroom

$895

3%

3%

2 bedroom

$1,347

10%

9%

3 bedroom

$2,037

1%

3%

4 bedroom

$2,800

45%

-

Studio

Average rent

$849

Last year

2%

1 bedroom

Average rent

$895

Last 30 days

3%

Last year

3%

2 bedroom

Average rent

$1,347

Last 30 days

10%

Last year

9%

3 bedroom

Average rent

$2,037

Last 30 days

1%

Last year

3%

4 bedroom

Average rent

$2,800

Last 30 days

45%

The table above reflects average rent prices in Affton, MO, broken down by the number of bedrooms, neighborhoods, and property types. The availability of data for each category is dependent on market inventory and will adjust depending on your selected filters.

How does rent in Affton, MO compare to other cities?

Compare median rent prices in Affton and Arnold by all bedroom counts and property types.

Affton

Median rent price$1,650
decreased by13%

lower than the national median

Median rent price$1,395
decreased by27%

lower than the national median

Takeaway

The median rent for all rentals in Affton, MO is 18% higher than the median rent in Arnold, MO.

Discover rentals in Affton, MO

9032 Gravois View Ct. - Photo 1 of 1

4d ago

9

Excellent

9032 Gravois View Ct.

9032 Gravois View Ct, Affton, MO 63123

2 beds

1 bath

$1,100–$1,200

9128 Coral Dr - Photo 1 of 1

5d+ ago

House for rent in Affton

2 beds

1 bath

$1,695

$1,499

Price drop

8527 Philo Ave - Photo 1 of 1

5d+ ago

House for rent in Affton

8527 Philo Ave, Saint Louis, MO 63123

8527 Philo Ave, Affton, MO 63123

3 beds

1 bath

$1,695

8029 Lakewood Ave - Photo 1 of 1

5d+ ago

House for rent in Affton

3 beds

1 bath

$1,883

Stay up to date with rental market insights

Are you interested in licensing our current and historical rental real estate data, or do you have custom data requests? Contact datalicensing@zumper.com.

Frequently asked questions for Affton, MO

Quick answers to common questions about the Affton rental market.

How much is rent in Affton?

The average rent in Affton is $1,650 per month as of September 26, 2026.

Is rent up or down in Affton?

Average rent prices in Affton have decreased by 3% over the last month and have increased by 50% since last year.

How does Affton rent compare to the national average?

Rent in Affton is 13% below the national average, which means renters are paying approximately $250 less per month.

What salary do I need to afford rent in Affton?

To comfortably afford rent in Affton, you'd need to earn approximately $66,000/year, based on spending no more than 30% of your income on rent.

Methodology

Rent prices are based on Zumper's rental listings from the past 30 days. Median rent is calculated across all available listings and property types on the platform. If you filter the page by bedroom count or property type, the pricing throughout the page will update automatically to reflect that segment of the rental market.

Household and population data come from the U.S. Census Bureau. Cost-of-living data is sourced from the Council for Community and Economic Research's Cost of Living Index (COLI).

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