Affton, MO Homes for Sale

South St. Louis County Real Estate

Classic Brick Homes, Close to Everything.

Explore Affton — established streets, Grant’s Trail access and a convenient South County location minutes from city favorites.

Hero image: representative community photography created for Coldwell Banker Premier Group; not a specific property or listing.

Local Highlights

Life in Affton

An established, unincorporated South County community known for practical access, classic brick housing and local gathering spots.

White Haven at Ulysses S. Grant National Historic Site near Affton

White Haven at Ulysses S. Grant National Historic Site — Kbh3rd, CC BY-SA 3.0; display crop.

Trails & Parks

Grant’s Trail Connects the Community

The Gravois Greenway — widely known as Grant’s Trail — links parks and destinations across South County, including the Affton Athletic Complex, Officer Blake Snyder Memorial Park and the Ulysses S. Grant National Historic Site area.

Schools

Confirm Boundaries for the Address

Much of Affton is served by the Affton School District, but district and attendance boundaries can vary across the broader area. Verify every property directly with the applicable district.

Food & Local Life

A Growing South County Scene

9 Mile Garden brings food trucks, events and outdoor gathering space to Gravois Road, while longtime local businesses line the surrounding corridors.

Location

Close to City and County Favorites

Affton sits just outside St. Louis City with convenient routes toward Interstate 55, South County, Webster Groves and central St. Louis.

Explore the Area

Get to Know Affton

Parks, landmarks and everyday destinations around Affton. Filter the list by category — the map shows the general area.

Grant’s Trail / Gravois Greenway

A paved greenway connecting parks, neighborhoods and regional destinations across South County.

Officer Blake Snyder Memorial Park

A community park along the greenway corridor with recreation space and trail connections.

Affton Athletic Complex

Fields and sports facilities near Grant’s Trail.

Ulysses S. Grant National Historic Site

The nearby White Haven historic site preserves the home and grounds associated with Ulysses S. Grant.

9 Mile Garden

An outdoor food-truck garden and event venue on Gravois Road.

Gravois Road Corridor

Everyday shopping, services and restaurants through the heart of Affton.

What You’ll Find

What Does Home Look Like to You?

A practical guide to how housing type, space, updates and location can shift across Affton price ranges.

01

Under $225,000

Condos & Starter Options

Condos, compact ranch homes and properties that may offer renovation potential. Condition and requirements vary by address.

02

$225,000–$300,000

Classic Affton Homes

A core range for brick ranches, bungalows and modest mid-century homes on established streets.

03

$300,000–$400,000

Updated & Expanded Homes

Renovated interiors, finished lower levels, additions and larger lots become more common.

04

$400,000+

Larger & Newer Choices

Larger homes, extensive updates and occasional infill or newer construction in the broader Affton area.

Market Snapshot

Affton Market Snapshot

$259,776

Median sale price
(+1.8% YoY)

8 days

Median days on market

$180

Median price per sq. ft.

102.0%

Average sale-to-list ratio

Source: Redfin, three months ending September 2026; checked November 10, 2026. Area-wide figures cover all home types and are not an individual property valuation. View current figures.

Still Finding Your Perfect Fit?

Not sure which St. Louis community feels right? Take our neighborhood quiz and discover places that match your lifestyle.

Find Your Neighborhood

Let’s Find Your Place in Affton.

Whether you’re ready to make a move or just starting to explore, our local real estate professionals are here to help.

Questions

Affton Home Search FAQs

Are these listings updated from the MLS?

Yes. The Affton search displays participating brokerage inventory supplied through MARIS and updates as listing information changes.

Is Affton a city?

Affton is an unincorporated census-designated community in St. Louis County. Services, districts and property requirements should be confirmed for the exact address.

How do I confirm the school district?

Much of Affton is served by the Affton School District, but boundaries vary. Verify the property directly with the applicable district.

What makes Affton convenient?

Affton offers established housing near Grant’s Trail, Gravois Road, South County destinations and routes into St. Louis City.

What price range can I expect?

Redfin reported a median sale price of $259,776 for the three-month period ending September 2026. Individual homes vary by condition, size, updates and location.

Can an agent help me sell in Affton?

Yes. A Coldwell Banker Premier Group agent can discuss comparable competition, preparation, positioning and marketing for an Affton property.