Groundwork

Real estate · County · Missouri

Home inspectors in Warren County, MO

Competitor counts, household spending and official business counts for home inspectors in Warren County, MO, set against other counties and the U.S.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 1.

Listings
1
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$198.7M
On rent and homeowner costs · $14,354 a household
Housing spending per listing (U.S. = 100)
76
Too few listings to compare
Listings per 10k households
0.7
Too few listings to compare
Population, 2025
39,016
+9.2% since 2020

See the home inspectors around any address in Warren County

The site report maps the home inspectors 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 Warren 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

At $14,354 per household (14% below the U.S. average), households in Warren County spend about $198.7M a year on rent and homeowner costs. The spending figure is all rent and homeowner costs, a measure of housing demand, not money home inspectors take in.

There is 1 home inspector on map listings in Warren County as of September 2026. That is 0.7 per 10,000 households.

Official counts don’t publish a figure for building inspection services in Warren County, since they leave out counts under 3.

Population estimates put the population change in Warren County from 2020 to 2025 at +9.2%, faster than the U.S. (+3.1%). With 1 home inspector on map listings, Warren County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How Warren 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.

Home inspectors in Warren County, MO compared with Missouri and the U.S.
MeasureWarren CountyMissouriU.S.
Listings per 10k households0.70.60.6
Housing spending per listing (U.S. = 100)7683100
Households per official establishmentn/a20,22817,237
Official establishment growth, 2019–2023n/a+18.1%+6.5%
Population growth, 2020–2025+9.2%+1.9%+3.1%
Spending per household on rent and homeowner costs$14,354$13,809$16,661
Median household income$81,209$70,702$80,734
Groundwork market scoreNot scored25

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
10 chain locations
Listings at the U.S. rate for this spending
1The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as building inspection services in Warren 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 Warren County

Population, 2025 estimate
39,016+9.2% since 2020
Households
13,845
Median age
42.4
Homes lived in by their owners
80%
Vehicles per household
2.2
Land area
429 sq. mi.
People per square mile
87
Median household income
$81,209+35.1% vs. 2015–2019, before inflation
Average household income
$99,746
Median home value
$260,400
Jobs located here
7,763
Daytime population
26,353Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Warren 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 home inspectors on map listings by name and distance.

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

Free10 actions over 3 days, no card

Home inspectors across Missouri

Every Missouri market ranked →

The highest-scoring counties in Missouri for home inspectors, numbered among those based in Missouri, with Warren County marked.

Top counties in Missouri

Counties in Missouri ranked for home inspectors by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Jefferson County, MO5250.696+2.7%#181 of 415
2Jackson County, MO49170.694+2.1%#204 of 415
3St. Louis County, MO45280.785−1.2%#239 of 415
4St. Charles County, MO40150.966+4.9%#287 of 415
5Clay County, MO3690.964+4.3%#320 of 415
6Greene County, MO32151.143+3.3%#348 of 415
7Boone County, MO25131.731+4.2%#391 of 415
8Taney County, MO983.514+1.7%#412 of 415
Warren County, MONot scored10.776+9.2%

Other business types in Warren County

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

Questions

How many home inspectors are in Warren County, MO?

As of September 2026, map listings count 1 home inspector in Warren County. The listings count home inspectors. No official count is published for building inspection services in Warren County: counts under 3 are left out.

How much do households in Warren County, MO spend on rent and homeowner costs?

About $198.7M a year, or $14,354 per household. That is 14% below the U.S. average (an index of 86, where 100 is the U.S. average). That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money home inspectors take in. It is estimated from the incomes of the 13,845 households in Warren County and national spending patterns by income.

How does Warren County, MO compare with the U.S. for home inspectors?

Warren County has 1 home inspector on map listings, too few for a steady comparison with the U.S. rate. The count on map listings matches the U.S. ratio of home inspectors to household spending.

How fast is Warren County, MO growing?

Population estimates put Warren County at 39,016 people in 2025, up 9.2% since 2020, faster than the U.S. (+3.1%). It has 13,845 households. The median household income in Warren County is $81,209 a year, in line with the U.S. median of $80,734. That rose 35.1% 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. Warren County has no market score for home inspectors: the score needs at least 5 on map listings, and it has 1.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Warren County. It maps the home inspectors 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 home inspectors · All 56 business types in Warren County

Screening a site or an acquisition in Warren 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 Warren 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.