Cottleville, MO · Houses & Market Data

Cottleville, Missouri houses and real estate market data.

Houses in Cottleville, MO (St. Charles County) — Census median home value $381,900, county listing prices up about 1.9% over the past year. Market data for Cottleville houses and the broader area.

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Cottleville, MO is in St. Charles County, Missouri — this guide covers houses in Cottleville and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 5,750, with a median household income of $114,420. Census data puts Cottleville houses at a median value of $381,900 (all owner-occupied homes); St. Charles County's current median listing price runs $428,950, up about 1.9% over the past year.

Info from government sites and builders may have provided source info.

Market overview

Cottleville housing market

Cottleville is in St. Charles County, Missouri. Manifest Census and county price-trend data provide baseline context for houses in Cottleville and the surrounding county market.

Median home value (Census ACS)

$381,900

Population (Census ACS)

5,750

Median household income

$114,420

County price trend (2025)

4.8% 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

Cottleville market snapshot

Population

5,750

County

St. Charles County

Median Household Income

$114,420

Median Home Value (city)

$381,900

Median Listing Price (St. Charles County)

$428,950

Median Gross Rent

$1,693/mo

Price Trend (YoY)

+1.9%

Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About

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Why Cottleville

What makes Cottleville different

Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Cottleville's median home value — across all owner-occupied homes, not just recent sales — at $381,900. Separately, St. Charles County's current median listing price (via Realtor.com data, 2026-06-01) runs $428,950. 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. Charles County's FHFA house price index shows a 4.8% annual change in 2025.

Population & Income

Cottleville has an estimated population of 5,750 and a median household income of $114,420, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Cottleville's Census-reported median home value works out to about 3.3x the area's median household income, and median gross rent runs roughly 18% 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 Cottleville

County guide: St. Charles County — cities, market context, and local resources for the county that includes Cottleville.

USAHouses.com also helps visitors looking in nearby St. Charles 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 Weldon Spring, Dardenne Prairie, Weldon Spring Heights, St. Peters, O'Fallon, Lake St. Louis, St. Paul, St. Charles, Josephville, Defiance, New Melle, Wentzville, Flint Hill, Foristell, Augusta, Portage Des Sioux.

More Missouri cities with market guides: St. Louis, Springfield, Columbia, Independence, Lee's Summit, St. Joseph, Blue Springs, Joplin.

Adjacent-county Census places with USAHouses.com pages: Chesterfield (~7.8 mi), Clarkson Valley (~9.4 mi), Maryland Heights (~10.3 mi), Champ (~11.0 mi), Ellisville (~11.8 mi), Wildwood (~12.1 mi), Ballwin (~12.3 mi), Town and Country (~12.8 mi), Bridgeton (~13.1 mi), Creve Coeur (~13.1 mi), Winchester (~13.3 mi), Old Monroe (~13.5 mi), Chain of Rocks (~13.7 mi), Country Life Acres (~14.1 mi), Westwood (~14.2 mi), Manchester (~14.2 mi).

New construction: New homes near Cottleville (Kansas City) · New homes near Cottleville (St Louis) · Missouri new construction.

Census & home facts

Cottleville data from published sources

Population (ACS 2023)

5,750

Median home value (ACS 2023)

$381,900

Median household income (ACS 2023)

$114,420

Median gross rent (ACS 2023)

$1,693

County FHFA annual change (2025)

4.8%

County median listing price (FRED/Realtor.com) (2026-06-01)

$428,950

Census place type

city

County

St. Charles County

Land area (Census Gazetteer 2024)

4.74 sq mi

Census GEOID

2916678

Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.

Local life

Life in Cottleville

Schools

WENTZVILLE R-IV — 22 schools, 17,997 students enrolled, per the U.S. Department of Education's Common Core of Data. St. Charles addresses may be served by WENTZVILLE R-IV, but attendance zones vary by street — confirm assigned schools with the district before making a move.

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Common questions

Cottleville FAQ

What are houses worth in Cottleville, MO?

The Census Bureau's American Community Survey puts the median value of houses in Cottleville at $381,900. St. Charles County's current median listing price runs $428,950, up about 1.9% over the past year.

How much do houses cost in Cottleville, MO?

For owner-occupied houses in Cottleville, Census ACS data shows a median value of $381,900. Active listing prices in St. Charles County may differ — see the market snapshot above.

What types of houses are in Cottleville, MO?

Cottleville houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding St. Charles 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 Cottleville, MO?

The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Cottleville's population at approximately 5,750.

What's the median rent in Cottleville, MO?

The Census ACS estimates median gross rent in Cottleville at approximately $1,693 per month.

What is the median household income in Cottleville, MO?

Census ACS data puts the median household income in Cottleville at approximately $114,420.

Is the Cottleville housing market growing?

St. Charles County's FHFA house price index shows a 4.8% annual change in 2025.

Is Cottleville, MO affordable relative to income?

Census ACS data puts Cottleville's median home value at about 3.3 times the median household income, with median gross rent equal to roughly 18% 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 Cottleville, MO?

Manifest and public school-directory data suggest WENTZVILLE R-IV for many Cottleville addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.

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