Groundwork

Real estate · County · Missouri

Property management companies in St. Louis County, MO

How St. Louis County, MO compares with other counties and the U.S. for property management companies: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 36 out of 100: Lower middle

Ranked #675 of 910 scored counties
#11 of 20 scored counties in Missouri

Listings
116
2 chain locations (2%)
Official establishments
246
+7.9% since 2019
Household spending a year
$6.2B
On rent and homeowner costs · $15,102 a household
Housing spending per listing (U.S. = 100)
97
3% below the U.S.
Listings per 10k households
2.8
7% below the U.S.
Population, 2025
990,911
−1.2% since 2020

See the property management companies around any address in St. Louis County

The site report maps the property management companies 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. Louis 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

As of September 2026, map listings count 116 property management companies in St. Louis County. Of those, 2 are chain locations, or 2%, against 4% across the U.S. That is 2.8 per 10,000 households, 7% below the U.S. rate of 3.0.

Household spending on rent and homeowner costs in St. Louis County comes to about $6.2B a year: $15,102 per household, 9% below the U.S. average. Housing spending per company is 3% below the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money property management companies take in.

In 2023, official counts showed 246 businesses with payroll in St. Louis County classed as residential and commercial property managers, up 7.9% from 2019. That is one for every 1,682 households, against one for every 1,638 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $50K has gone to businesses classed as residential and commercial property managers in St. Louis County.

Between 2020 and 2025, the population of St. Louis County declined 1.2%, against +3.1% for the U.S. The Groundwork market score for property management companies in St. Louis County is 36 (lower middle), #675 of 910 scored counties and #11 of 20 scored counties in Missouri.

How St. Louis County compares

The same measures for Missouri and the whole U.S. Housing spending per listing divides all rent and homeowner costs by the listings counted: a measure of housing demand for each business, not money any of them take in, so it is shown against the U.S. (100) only. Households per establishment divides households by the official count.

Property management in St. Louis County, MO compared with Missouri and the U.S.
MeasureSt. Louis CountyMissouriU.S.
Listings per 10k households2.82.73.0
Housing spending per listing (U.S. = 100)9793100
Households per official establishment1,6822,4711,638
Official establishment growth, 2019–2023+7.9%+6.2%+11.4%
Population growth, 2020–2025−1.2%+1.9%+3.1%
Spending per household on rent and homeowner costs$15,102$13,809$16,661
Median household income$82,936$70,702$80,734
Groundwork market score3639

Official counts and lending

Businesses

Official establishments, 2019 to 2023
228 → 246+7.9% over the period
Employees, 2023
6,560
Annual payroll, 2023
$486.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
1162 chain locations
Listings at the U.S. rate for this spending
113The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$50K

SBA-backed loans to businesses classed as residential and commercial property managers in St. Louis 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. Louis County

Population, 2025 estimate
990,911−1.2% since 2020
Households
413,849
Median age
41.2
Homes lived in by their owners
69%
Vehicles per household
1.7
Land area
509 sq. mi.
People per square mile
1,958
Median household income
$82,936+23.0% vs. 2015–2019, before inflation
Average household income
$123,036
Median home value
$276,800
Jobs located here
655,776
Daytime population
1,175,839Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Louis 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 property management companies on map listings by name and distance.

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

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Property management across Missouri

Every Missouri market ranked →

The highest-scoring counties in Missouri for property management companies, numbered among those based in Missouri, with St. Louis County marked.

Top counties in Missouri

Counties in Missouri ranked for property management companies by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Cass County, MO7861.4192+7.1%#47 of 910
2Jefferson County, MO7591.0253+2.7%#75 of 910
3St. Charles County, MO67322.0145+4.9%#174 of 910
4Platte County, MO6792.1138+6.7%#177 of 910
5Cole County, MO5861.9131+1.7%#310 of 910
6Clay County, MO57252.4109+4.3%#325 of 910
7St. Francois County, MO4952.0113+2.1%#458 of 910
8Buchanan County, MO4672.1111−1.1%#511 of 910
9Johnson County, MO4662.884+4.9%#522 of 910
10Jasper County, MO41153.076+3.7%#609 of 910
11St. Louis County, MO361162.897−1.2%#675 of 910

Other business types in St. Louis County

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

Questions

How many property management companies are in St. Louis County, MO?

St. Louis County has 116 property management companies on map listings as of September 2026. 2 of them (2%) are chain locations. The listings count property management companies. Official counts show 246 businesses with payroll classed as residential and commercial property managers in 2023, up 7.9% from 2019.

How much do households in St. Louis County, MO spend on rent and homeowner costs?

About $6.2B a year, or $15,102 per household. That is 9% below the U.S. average (an index of 91, where 100 is the U.S. average). For the 116 property management companies on map listings, housing spending per company is 3% below the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money property management companies take in. It is estimated from the incomes of the 413,849 households in St. Louis County and national spending patterns by income.

How does St. Louis County, MO compare with the U.S. for property management companies?

St. Louis County has 2.8 property management companies per 10,000 households, 7% below the U.S. rate of 3.0. The index of housing spending per company is 97, where 100 is the U.S. At the national ratio of property management companies to household spending, St. Louis County would have about 113, against 116 on map listings. There is one business with payroll in the industry for every 1,682 households, against one for every 1,638 across the U.S. The official count rose 7.9% from 2019 to 2023, against +11.4% for the U.S.

How fast is St. Louis County, MO growing?

Population estimates put St. Louis County at 990,911 people in 2025, down 1.2% since 2020, against +3.1% for the U.S. It has 413,849 households. The median household income in St. Louis County is $82,936 a year, 3% above the U.S. median of $80,734. That rose 23.0% 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. Louis County scores 36 for property management companies (lower middle), #675 of 910 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Louis County. It maps the property management companies 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 property management companies · All 56 business types in St. Louis County

Screening a site or an acquisition in St. Louis 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. Louis 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.