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Call/text (707) 474-8855Clarkson Valley, MO · Houses & Market Data
Clarkson Valley, Missouri houses and real estate market data.
Houses in Clarkson Valley, MO (St. Louis County) — Census median home value $821,100, county listing prices down about 9.9% over the past year. Market data for Clarkson Valley houses and the broader area.
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Clarkson Valley, MO is in St. Louis County, Missouri — this guide covers houses in Clarkson Valley and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 2,592, with a median household income of $238,333. Census data puts Clarkson Valley houses at a median value of $821,100 (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
Clarkson Valley housing market
Clarkson Valley is in St. Louis County, Missouri. Manifest Census and county price-trend data provide baseline context for houses in Clarkson Valley and the surrounding county market.
Median home value (Census ACS)
$821,100
Population (Census ACS)
2,592
Median household income
$238,333
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
Clarkson Valley market snapshot
Population
2,592
County
St. Louis County
Median Household Income
$238,333
Median Home Value (city)
$821,100
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 Clarkson Valley different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Clarkson Valley's median home value — across all owner-occupied homes, not just recent sales — at $821,100. 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
Clarkson Valley has an estimated population of 2,592 and a median household income of $238,333, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Clarkson Valley's Census-reported median home value works out to about 3.4x the area's median household income, and median gross rent runs roughly -3356648% 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 Clarkson Valley
County guide: St. Louis County — cities, market context, and local resources for the county that includes Clarkson Valley.
USAHouses.com also helps visitors looking in nearby St. Louis County communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.
Nearby communities include Chesterfield, Ellisville, Ballwin, Winchester, Wildwood, Manchester, Town and Country, Twin Oaks, Valley Park, Country Life Acres, Des Peres, Creve Coeur, Crystal Lake Park, Westwood, Maryland Heights, Frontenac.
Chesterfield market data
Nearby city · ~2.4 mi
Ellisville market data
Nearby city · ~2.5 mi
Ballwin market data
Nearby city · ~3.1 mi
Winchester market data
Nearby city · ~4.4 mi
Wildwood market data
Nearby city · ~5.2 mi
Manchester market data
Nearby city · ~5.5 mi
Town and Country market data
Nearby city · ~6.3 mi
Twin Oaks market data
Nearby city · ~6.5 mi
Valley Park market data
Nearby city · ~7.4 mi
Country Life Acres market data
Nearby city · ~7.4 mi
Des Peres market data
Nearby city · ~8.2 mi
Creve Coeur market data
Nearby city · ~8.5 mi
Crystal Lake Park market data
Nearby city · ~8.7 mi
Westwood market data
Nearby city · ~8.7 mi
Maryland Heights market data
Nearby city · ~9.1 mi
Frontenac market data
Nearby city · ~9.4 mi
Adjacent-county Census places with USAHouses.com pages: Weldon Spring (~6.6 mi), Weldon Spring Heights (~7.4 mi), Eureka (~9.2 mi), Cottleville (~9.4 mi), Defiance (~10.4 mi), Dardenne Prairie (~10.4 mi), Parkdale (~10.6 mi), Murphy (~10.9 mi), St. Peters (~10.9 mi), Peaceful Village (~11.3 mi), High Ridge (~11.8 mi), St. Charles (~12.5 mi), Byrnes Mill (~12.9 mi), O'Fallon (~13.0 mi), Lake Tekakwitha (~14.4 mi), Lake St. Louis (~14.9 mi).
Census & home facts
Clarkson Valley data from published sources
Population (ACS 2023)
2,592
Median home value (ACS 2023)
$821,100
Median household income (ACS 2023)
$238,333
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)
2.69 sq mi
Census GEOID
2914176
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 Clarkson Valley
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Wildhorse Village ↗
Fischer Homes · Chesterfield, Missouri · ~2.5 mi · from $719,900
Regal Pines Enclave ↗
McBride Homes · Ellisville, Missouri · ~3.0 mi · from $540,000
Regal Pines Meadows ↗
McBride Homes · Ellisville, Missouri · ~3.0 mi · from $490,000
Woods Mill Crossing ↗
McBride Homes · Town and Country, Missouri · ~4.4 mi · from $720,000
The Point At Brightleaf Orchard Villas ↗
Fischer & Frichtel · Wildwood, Missouri · ~5.2 mi
Local life
Life in Clarkson Valley
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.
Reach Clarkson Valley buyers
Builders: feature your communities in front of Clarkson Valley buyers — learn about advertising ↗
Want to own this market? Ask about our Clarkson Valley domains — see available domains ↗
Common questions
Clarkson Valley FAQ
What are houses worth in Clarkson Valley, MO?
The Census Bureau's American Community Survey puts the median value of houses in Clarkson Valley at $821,100. 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 Clarkson Valley, MO?
For owner-occupied houses in Clarkson Valley, Census ACS data shows a median value of $821,100. Active listing prices in St. Louis County may differ — see the market snapshot above.
What types of houses are in Clarkson Valley, MO?
Clarkson Valley 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 Clarkson Valley, MO?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Clarkson Valley's population at approximately 2,592.
What's the median rent in Clarkson Valley, MO?
The Census ACS estimates median gross rent in Clarkson Valley at approximately $-666,666,666 per month.
What is the median household income in Clarkson Valley, MO?
Census ACS data puts the median household income in Clarkson Valley at approximately $238,333.
Is the Clarkson Valley housing market growing?
St. Louis County's FHFA house price index shows a 3.76% annual change in 2025.
Is Clarkson Valley, MO affordable relative to income?
Census ACS data puts Clarkson Valley's median home value at about 3.4 times the median household income, with median gross rent equal to roughly -3356648% 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 Clarkson Valley, MO?
Manifest and public school-directory data suggest ROCKWOOD R-VI for many Clarkson Valley addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.
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