Housing data for Cottleville, MO

Cottleville, MO has an estimated 5,937 residents and 2,275 homes (US Census Bureau, 2020–2024 American Community Survey).

It is a city in St. Charles County.

19.4% of households rent.

The median gross rent is $1,624 a month.

Its population grew measurably since 2015–2019 (+14.2%).

Figures last updated on .

Residents
5,937 (±26)
Housing units
2,275 (±197)
Households that rent
19.4%
Median gross rent
$1,624
Residents since 2015–2019
+14.2%

What stands out in Cottleville

Homes built before 1980: 1.8% (±2.9 points) in Cottleville, lower than in St. Charles County (24.8%).

Homes in buildings of 5 or more units: 19.5% (±7.2 points) in Cottleville, higher than in St. Charles County (11.2%).

Median home value: $435,400 (±$37,965) in Cottleville, higher than in St. Charles County ($320,800).

Households that moved in since 2020: 31.5% (±7.5 points) in Cottleville, higher than in St. Charles County (21.9%).

Housing in Cottleville at a glance

Cottleville against St. Charles County, its state and the nation

Estimate (90% margin of error)
CottlevilleSt. Charles CountyMissouriUnited States
Residents5,937 (±26)414,535 (exact)6,191,814 (exact)334,922,499
Housing units2,275 (±197)167,163 (±126)2,825,287 (±1,043)143,775,355
Households that rent19.4% (±7.0 points)19.5% (±0.6 points)31.9% (±0.2 points)34.8%
Median gross rent$1,624 (±$224)$1,370 (±$21)$1,033 (±$6)$1,413
Median household income$131,310 (±$28,368)$104,692 (±$1,179)$70,702 (±$325)$80,734
Median home value$435,400 (±$37,965)$320,800 (±$3,551)$230,300 (±$880)$332,700
Median real estate taxes (a year)$4,514 (±$454)$3,480 (±$35)$1,948 (±$11)$3,119
Built before 19801.8% (±2.9 points)24.8% (±1.0 points)52.8% (±0.4 points)49.7%
Average commute22.5 minutes (±1.8)24.5 minutes (±0.4)23.5 minutes (±0.1)26.4 minutes
Households with broadband98.1% (±2.8 points)95.1% (±0.4 points)89.3% (±0.2 points)91.0%
Median age of residents41.1 years (±4.0)39.8 years (±0.2)39.0 years (±0.2)38.9 years

Cottleville covers 4.7 square miles of land, about 1,253 residents per square mile (Census Bureau Gazetteer).

How Cottleville has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents5,200 (±24)5,937 (±26)+14.2%Measurable increase
Housing units2,053 (±150)2,275 (±197)+10.8%Not a measurable change
Median gross rent$1,241 (±$129)$1,624 (±$224)+30.9%No measurable change after inflation
Median home value$308,000 (±$23,967)$435,400 (±$37,965)+41.4%Up after inflation
Median household income$108,036 (±$21,495)$131,310 (±$28,368)+21.5%No measurable change after inflation
Median owner cost with a mortgage$1,872 (±$170)$2,035 (±$246)+8.7%No measurable change after inflation
Median real estate taxes$3,634 (±$201)$4,514 (±$454)+24.2%No measurable change after inflation
Households that rent17.2% (±5.9 points)19.4% (±7.0 points)+2.2 percentage pointsNot a measurable change
Rental vacancy rate28.1% (±25.8 points)12.1% (±18.0 points)−16.0 percentage pointsNot a measurable change

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in Cottleville

In 2025, the Cottleville Police Department reported 15 violent and 61 property crimes per 100,000 residents to the FBI.

Across St. Charles County, the departments that report recorded 126 violent and 533 property crimes per 100,000 residents that year.

Places near Cottleville

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Weldon Spring2.9 mi$2,800$544,30016.6%
Dardenne Prairie3.2 mi$1,444$432,0008.4%
Weldon Spring Heights3.6 mi—$447,5000.0%
St. Peters3.6 mi$1,321$269,90021.0%
O'Fallon4.1 mi$1,443$326,20019.0%
Lake St. Louis7.2 mi$1,588$405,90024.4%
Chesterfield7.8 mi$1,644$472,50022.4%
St. Paul8.1 mi$975$443,6001.3%

Places in Missouri most like Cottleville

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Lake St. Louis$1,588$405,900$125,69324.4%
O'Fallon$1,443$326,200$110,44319.0%
Flint Hill$1,611$475,500$130,20827.8%
Lee's Summit$1,422$340,900$102,53126.6%
Raymore$1,303$339,100$104,44721.8%
Wentzville$1,345$331,300$112,39417.5%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Missouri.

HUD Fair Market Rent for Cottleville, fiscal year 2027

St. Louis, MO-IL HUD Metro FMR Area, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$1,064$1,104$1,349$1,731$1,997

HUD income limits for Cottleville, fiscal year 2026

St. Louis, MO-IL HUD Metro FMR Area, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$23,850$39,750$63,600
2 people$27,250$45,400$72,650
3 people$30,650$51,100$81,750
4 people$34,050$56,750$90,800
5 people$38,680$61,300$98,100
6 people$44,360$65,850$105,350
7 people$50,040$70,400$112,600
8 people$55,720$74,950$119,900

These are the limits HUD sets for its housing programs in the St. Louis, MO-IL HUD Metro FMR Area, where HUD’s median family income for fiscal year 2026 is $113,500.

A program can use its own limits; tax-credit and local programs often do.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Cottleville

What is the average rent in Cottleville, MO?

The Census Bureau publishes the median rather than the average: the median gross rent in Cottleville is $1,624 (±$224) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

Are renters in Cottleville rent-burdened?

64.1% of renting households in Cottleville pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in Cottleville?

Cottleville has an estimated 427 (±165) renting households, 19.4% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Cottleville?

The median household income in Cottleville is $131,310 (±$28,368) a year (2020–2024 American Community Survey).

What is the average home value in Cottleville, MO?

The Census Bureau publishes the median: $435,400 (±$37,965) for owner-occupied homes in Cottleville (2020–2024 American Community Survey).

What is the average mortgage payment in Cottleville?

The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in Cottleville, MO is $2,035 (±$246) a month, including taxes, insurance and utilities.

Is Cottleville growing?

In Cottleville, the number of residents went from 5,200 in 2015–2019 to 5,937 in 2020–2024 (+14.2%), a measurable increase.

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Cottleville city, Missouri (place:16678, in state:29).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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