St. Clair, MO Homes for Sale

Franklin County Real Estate

Route 66 Connections.
Room to Settle In.

Explore St. Clair, Missouri, where Historic Route 66, Interstate 44 and a compact downtown connect established neighborhoods with the wider Franklin County landscape.

Hero: St. Clair, Missouri, October 2026. Photo by TCP04 / Wikimedia Commons, CC BY 4.0. Cropped for this layout.

Local Highlights

Life in St. Clair

Explore local places and everyday connections beyond the listing photos.

Street scene in St. Clair, Missouri

St. Clair, Missouri. October 2026. Photo: TCP04, CC BY 4.0. Layout crop under the same license.

Downtown & Route 66

A City Center Along the Historic Corridor

St. Clair’s central streets sit near Commercial Avenue, the local Historic Route 66 corridor. Use downtown and the city’s official resources as a starting point, then compare the setting around each property rather than relying on the mailing address alone.

Hot and Cold water towers near St. Clair, Missouri

“Hot” and “Cold” water towers near St. Clair. August 2008. Photo: James Hayes, CC BY 2.0. Layout crop under the same license.

Roadside Landmark

The “Hot” and “Cold” Water Towers

The paired water towers outside St. Clair are a recognizable roadside landmark. They also offer a useful reminder that the community’s identity extends beyond its downtown, with homes and acreage spread along roads connecting to I-44 and the surrounding county.

1924 Sanborn map of St. Clair, Missouri

Sanborn map of St. Clair, 1924. Wikimedia Commons. Public domain.

Historic Context

Streets Recorded in a 1924 Map

A 1924 Sanborn fire-insurance map documents St. Clair’s earlier street and building pattern. Use archival maps as historical context—not as a guide to current property lines, uses or conditions.

Map highlighting St. Clair in Franklin County, Missouri

Franklin County map highlighting St. Clair. Map: Arkyan, CC BY-SA 3.0. Adapted for display.

Franklin County Setting

A City in Franklin County—not St. Clair County

St. Clair is a city in Franklin County, Missouri. Because another Missouri county shares the St. Clair name, confirm the city, county, taxing jurisdiction and school assignment for every address you consider.

Explore the Area

Get to Know St. Clair

Filter local destinations and nearby outings below. The map shows the general area, not school boundaries or listing availability.

Orchard Park

Consult the city’s current parks information for facilities, events and access.

Main Street Park

A downtown park along the Main Street and Historic Route 66 corridor.

St. Clair Historical Museum

A local-history stop; verify current hours before visiting.

City of St. Clair

Official municipal information for city services, departments and notices.

What You’ll Find

What Does Home Look Like to You?

Compare compact homes on established city streets with later subdivisions, new construction and larger properties around St. Clair.

01

Under $200,000

Established St. Clair Homes

Smaller detached homes and older housing stock can appear in this range. Condition, renovation needs and exact location vary, so compare the individual property rather than the price alone.

02

$200,000–$300,000

Ranches & Newer Plans

This band can include established ranch homes, updated resales and smaller new-construction plans. Review lot size, completion status and included finishes.

03

$300,000–$450,000

More Space In and Around Town

Larger homes, newer subdivisions and properties beyond the compact city grid broaden the search here. Confirm whether an address is inside city limits.

04

$450,000+

Acreage & Custom Properties

Upper-end St. Clair-area listings may combine larger homes with acreage, outbuildings or custom features. Verify land use, utilities and maintenance needs.

Illustrative asking-price bands and housing examples reviewed November 2, 2026. Availability, condition and final prices vary. These map-area searches also include nearby communities; verify the jurisdiction and school assignment for each property.

Market Snapshot

St. Clair Market Snapshot

$244,877

Median sale price (+24.7% YoY)

36 days

Median days on market

$139

Median price per sq. ft.

15

Homes sold in July

Source: Redfin St. Clair housing market, all home types; checked November 2, 2026. The latest complete set of displayed metrics covered the three months ending July 2026. Figures describe Redfin’s community geography, which differs from the broader MLS map search. Market averages do not value an individual home.

More Places to Explore

Compare Communities Around the Region

Still Finding Your Perfect Fit?

Compare your priorities with St. Louis communities and discover places to explore next.

Find Your Neighborhood

Your Next Move

Let’s Talk About St. Clair

Tell us what matters in your next home. We can help you compare properties, refine your search and plan a visit.

Questions

St. Clair Home Search FAQs

Does the home search show only properties inside St. Clair?

No. The linked map-area search includes nearby communities and may extend beyond St. Clair. Verify the jurisdiction and school assignment for the specific property address.

Is St. Clair in St. Clair County?

No. The city of St. Clair featured here is in Franklin County, Missouri. St. Clair County is a separate county elsewhere in the state.

Does Historic Route 66 pass through St. Clair?

The city identifies Commercial Avenue as part of the local Historic Route 66 corridor. Consult current maps and local resources when planning a visit.

Are these listings limited to Coldwell Banker Premier Group?

No. The linked MLS search includes participating brokerage inventory, rather than only Coldwell Banker Premier Group listings.

How should I use the market snapshot?

Use it as community-level context. The figures cover all home types and are not a valuation or a prediction for an individual property.

Can I search by price or get help selling?

Yes. The price links open live residential searches that you can refine further. Use the contact section to discuss a purchase or request help planning a sale.

Local Resources

Community resources checked November 2, 2026. Confirm current services, school assignments and property details directly with the relevant provider.