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House cleaning businesses in St. Charles County, MO

How St. Charles County, MO compares with other counties and the U.S. for house cleaning businesses: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 52 out of 100: Upper middle

Ranked #373 of 847 scored counties
#3 of 17 scored counties in Missouri

Listings
42
4 chain locations (10%)
Official establishments
103
−1.0% since 2019
Household spending a year
$232.5M
On lawn care, cleaning and other household services · $1,441 a household
Spending per listing
$5.5M
13% below the U.S.
Listings per 10k households
2.6
18% above the U.S.
Population, 2025
426,499
+4.9% since 2020

See the house cleaning businesses around any address in St. Charles County

The site report maps the house cleaning businesses on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of St. Charles County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Households in St. Charles County spend about $232.5M a year on lawn care, cleaning and other household services, or $1,441 per household, 2% above the U.S. average. That is about $5.5M of household spending for each business on map listings, 13% below the U.S. figure of $6.4M. The spending figure covers all lawn care, cleaning and other household services, not only house cleaning businesses.

There are 42 house cleaning businesses on map listings in St. Charles County as of September 2026. 4 of them (10%) are chain locations, against 8% across the U.S. Per 10,000 households, that is 2.6, 18% above the U.S. rate of 2.2.

The official count of businesses with payroll classed as janitorial and carpet cleaning services in St. Charles County was 103 in 2023, down 1.0% from 2019. That is one for every 1,566 households, against one for every 1,735 across the U.S. Since fiscal 2022, 5 SBA-backed loans worth $1.7M have gone to businesses classed as janitorial and carpet cleaning services in St. Charles County.

Population estimates show St. Charles County grew 4.9% from 2020 to 2025, faster than the U.S. (+3.1%). For house cleaning businesses, St. Charles County has a Groundwork market score of 52 (upper middle): #373 of 847 scored counties and #3 of 17 scored counties in Missouri.

How St. Charles County compares

The same measures for Missouri and the whole U.S. Spending per listing divides a year of household spending on all lawn care, cleaning and other household services by the house cleaning businesses counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

House cleaning in St. Charles County, MO compared with Missouri and the U.S.
MeasureSt. Charles CountyMissouriU.S.
Listings per 10k households2.62.02.2
Spending per listing$5.5M$6.1M$6.4M
Households per official establishment1,5661,8941,735
Official establishment growth, 2019–2023−1.0%+1.9%+6.6%
Population growth, 2020–2025+4.9%+1.9%+3.1%
Spending per household on lawn care, cleaning and other household services$1,441$1,211$1,414
Median household income$104,692$70,702$80,734
Groundwork market score5236

Official counts and lending

Businesses

Official establishments, 2019 to 2023
104 → 103−1.0% over the period
Employees, 2023
1,090
Annual payroll, 2023
$24.5M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
424 chain locations
Listings at the U.S. rate for this spending
36The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
5
Amount
$1.7M

SBA-backed loans to businesses classed as janitorial and carpet cleaning services in St. Charles County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in St. Charles County

Population, 2025 estimate
426,499+4.9% since 2020
Households
161,311
Median age
40.8
Homes lived in by their owners
81%
Vehicles per household
2.0
Land area
560 sq. mi.
People per square mile
740
Median household income
$104,692+23.2% vs. 2015–2019, before inflation
Average household income
$129,305
Median home value
$320,800
Jobs located here
167,185
Daytime population
365,581Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Charles County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the house cleaning businesses on map listings by name and distance.

Or open the report at the center of St. Charles County. Signed out, you see a blurred preview; on an account, each report is one action.

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House cleaning across Missouri

Every Missouri market ranked →

The highest-scoring counties in Missouri for house cleaning businesses, numbered among those based in Missouri, with St. Charles County marked.

Top counties in Missouri

Counties in Missouri ranked for house cleaning businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Platte County, MO62112.5$5.6M+6.7%#204 of 847
2Jefferson County, MO56141.6$7.9M+2.7%#292 of 847
3St. Charles County, MO52422.6$5.5M+4.9%#373 of 847
4St. Louis city, MO51151.0$10.7M−7.4%#379 of 847
5Christian County, MO4682.3$5.5M+8.3%#499 of 847
6St. Louis County, MO45781.9$7.2M−1.2%#511 of 847
7Clay County, MO44262.5$5.1M+4.3%#535 of 847
8Cape Girardeau County, MO4372.2$5.4M+2.7%#546 of 847
9St. Francois County, MO4062.4$4.5M+2.1%#602 of 847
10Jasper County, MO33183.6$3M+3.7%#715 of 847

Other business types in St. Charles County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many house cleaning businesses are in St. Charles County, MO?

As of September 2026, map listings count 42 house cleaning businesses in St. Charles County. 4 of them (10%) are chain locations. The listings count house cleaners and carpet cleaners. Official counts show 103 businesses with payroll classed as janitorial and carpet cleaning services in 2023, down 1.0% from 2019.

How much do households in St. Charles County, MO spend on lawn care, cleaning and other household services?

About $232.5M a year, or $1,441 per household. That is 2% above the U.S. average (an index of 102, where 100 is the U.S. average). Spread across the 42 house cleaning businesses on map listings, it comes to $5.5M per business. That spending covers all lawn care, cleaning and other household services, which house cleaning businesses share with other businesses in the trade. It is estimated from the incomes of the 161,311 households in St. Charles County and national spending patterns by income.

How does St. Charles County, MO compare with the U.S. for house cleaning businesses?

St. Charles County has 2.6 house cleaning businesses per 10,000 households, 18% above the U.S. rate of 2.2. Spending per business is $5.5M, 13% below the U.S. figure of $6.4M. At the U.S. ratio of house cleaning businesses to household spending, St. Charles County would have about 36, against 42 on map listings. There is one business with payroll in the industry for every 1,566 households, against one for every 1,735 across the U.S. The official count fell 1.0% from 2019 to 2023, against +6.6% for the U.S.

How fast is St. Charles County, MO growing?

Population estimates put St. Charles County at 426,499 people in 2025, up 4.9% since 2020, faster than the U.S. (+3.1%). It has 161,311 households. The median household income in St. Charles County is $104,692 a year, 30% above the U.S. median of $80,734. That rose 23.2% from the 2015–2019 survey, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. St. Charles County scores 52 for house cleaning businesses (upper middle), #373 of 847 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Charles County. It maps the house cleaning businesses on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for house cleaning businesses · All 56 business types in St. Charles County

Screening a site or an acquisition in St. Charles County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of St. Charles County. Signed out, you see a blurred preview; on an account, each report is one action.

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

Figures are estimates for research only. Not investment or real estate advice.