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Call/text (707) 474-8855Frontenac, MO · Houses & Market Data
Frontenac, Missouri houses and real estate market data.
Houses in Frontenac, MO (St. Louis County) — Census median home value $1,004,500, county listing prices down about 9.9% over the past year. Market data for Frontenac houses and the broader area.
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Frontenac, MO is in St. Louis County, Missouri — this guide covers houses in Frontenac and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 3,669, with a median household income of $225,813. Census data puts Frontenac houses at a median value of $1,004,500 (all owner-occupied homes); St. Louis County's current median listing price runs $222,925, down about 9.9% over the past year.
Info from government sites and builders may have provided source info.
Market overview
Frontenac housing market
Frontenac is in St. Louis County, Missouri. Manifest Census and county price-trend data provide baseline context for houses in Frontenac and the surrounding county market.
Median home value (Census ACS)
$1,004,500
Population (Census ACS)
3,669
Median household income
$225,813
County price trend (2025)
3.76% YoY
Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.
At a glance
Frontenac market snapshot
Population
3,669
County
St. Louis County
Median Household Income
$225,813
Median Home Value (city)
$1,004,500
Median Listing Price (St. Louis County)
$222,925
Median Gross Rent
$-666,666,666/mo
Price Trend (YoY)
-9.9%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
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What makes Frontenac different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Frontenac's median home value — across all owner-occupied homes, not just recent sales — at $1,004,500. Separately, St. Louis County's current median listing price (via Realtor.com data, 2026-06-01) runs $222,925. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
St. Louis County's FHFA house price index shows a 3.76% annual change in 2025.
Population & Income
Frontenac has an estimated population of 3,669 and a median household income of $225,813, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Frontenac's Census-reported median home value works out to about 4.4x the area's median household income, and median gross rent runs roughly -3542754% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
Nearby
Places around Frontenac
County guide: St. Louis County — cities, market context, and local resources for the county that includes Frontenac.
USAHouses.com also helps visitors looking in nearby St. Louis County and other Missouri communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.
Nearby communities include Crystal Lake Park, Westwood, Huntleigh, Ladue, Country Life Acres, Warson Woods, Creve Coeur, Des Peres, Town and Country, Rock Hill, Glendale, Kirkwood, Olivette, Brentwood, Oakland, Webster Groves.
Crystal Lake Park market data
Nearby city · ~0.9 mi
Westwood market data
Nearby city · ~1.2 mi
Huntleigh market data
Nearby city · ~1.3 mi
Ladue market data
Nearby city · ~1.9 mi
Country Life Acres market data
Nearby city · ~2.0 mi
Warson Woods market data
Nearby city · ~2.2 mi
Creve Coeur market data
Nearby city · ~2.6 mi
Des Peres market data
Nearby city · ~2.6 mi
Town and Country market data
Nearby city · ~3.1 mi
Rock Hill market data
Nearby city · ~3.1 mi
Glendale market data
Nearby city · ~3.2 mi
Kirkwood market data
Nearby city · ~3.5 mi
Olivette market data
Nearby city · ~3.6 mi
Brentwood market data
Nearby city · ~3.9 mi
Oakland market data
Nearby city · ~4.1 mi
Webster Groves market data
Nearby city · ~4.6 mi
More Missouri cities with market guides: St. Louis, Springfield, Columbia, Independence, Lee's Summit, O'Fallon, St. Joseph, St. Charles.
St. Louis market data
Same-state city guide
Springfield market data
Same-state city guide
Columbia market data
Same-state city guide
Independence market data
Same-state city guide
Lee's Summit market data
Same-state city guide
O'Fallon market data
Same-state city guide
St. Joseph market data
Same-state city guide
St. Charles market data
Same-state city guide
Adjacent-county Census places with USAHouses.com pages: St. Louis (~9.4 mi), Murphy (~10.2 mi), Parkdale (~11.8 mi), St. Charles (~12.6 mi), Peaceful Village (~13.1 mi), High Ridge (~13.2 mi), Weldon Spring (~13.7 mi), Arnold (~14.4 mi), St. Peters (~14.6 mi), Eureka (~15.2 mi), Weldon Spring Heights (~15.3 mi), Cottleville (~15.4 mi), Byrnes Mill (~15.6 mi), Dardenne Prairie (~17.7 mi), Kimmswick (~18.5 mi), Scotsdale (~18.7 mi).
New construction: New homes near Frontenac (Kansas City) · New homes near Frontenac (St Louis) · Missouri new construction.
Census & home facts
Frontenac data from published sources
Population (ACS 2023)
3,669
Median home value (ACS 2023)
$1,004,500
Median household income (ACS 2023)
$225,813
County FHFA annual change (2025)
3.76%
County median listing price (FRED/Realtor.com) (2026-06-01)
$222,925
Census place type
city
County
St. Louis County
Land area (Census Gazetteer 2024)
2.88 sq mi
Census GEOID
2926110
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Closest verified new-home communities near Frontenac
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Deer Hollow ↗
Fischer Homes · Town and Country, Missouri · ~2.1 mi
Gateway Heights ↗
Fischer Homes · Richmond Heights, Missouri · ~3.6 mi · from $624,900
Floorplans ↗
Fischer Homes · Town And Country, Missouri · ~3.6 mi
Woods Mill Crossing ↗
McBride Homes · Town and Country, Missouri · ~5.2 mi · from $720,000
Sulphur Spring ↗
Fischer & Frichtel · Manchester, Missouri · ~5.7 mi
Local life
Life in Frontenac
Schools
ROCKWOOD R-VI — 31 schools, 20,563 students enrolled, per the U.S. Department of Education's Common Core of Data. St. Louis addresses may be served by ROCKWOOD R-VI, but attendance zones vary by street — confirm assigned schools with the district before making a move.
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Common questions
Frontenac FAQ
What are houses worth in Frontenac, MO?
The Census Bureau's American Community Survey puts the median value of houses in Frontenac at $1,004,500. St. Louis County's current median listing price runs $222,925, down about 9.9% over the past year.
How much do houses cost in Frontenac, MO?
For owner-occupied houses in Frontenac, Census ACS data shows a median value of $1,004,500. Active listing prices in St. Louis County may differ — see the market snapshot above.
What types of houses are in Frontenac, MO?
Frontenac houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding St. Louis County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.
What is the population of Frontenac, MO?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Frontenac's population at approximately 3,669.
What's the median rent in Frontenac, MO?
The Census ACS estimates median gross rent in Frontenac at approximately $-666,666,666 per month.
What is the median household income in Frontenac, MO?
Census ACS data puts the median household income in Frontenac at approximately $225,813.
Is the Frontenac housing market growing?
St. Louis County's FHFA house price index shows a 3.76% annual change in 2025.
Is Frontenac, MO affordable relative to income?
Census ACS data puts Frontenac's median home value at about 4.4 times the median household income, with median gross rent equal to roughly -3542754% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
What school district serves Frontenac, MO?
Manifest and public school-directory data suggest ROCKWOOD R-VI for many Frontenac addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.
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