Real estate · County · Ohio
Home inspectors in Warren County, OH
Competitor counts, household spending and official business counts for home inspectors in Warren County, OH, set against other counties and the U.S.
Groundwork market score · out of 100
Score 65 out of 100: Upper middle
Ranked #91 of 415 scored counties
#1 of 16 scored counties in Ohio
- Listings
- 7
- 0 chain locations (0%)
- Official establishments
- 4
- Businesses with payroll, 2023
- Household spending a year
- $1.5B
- On rent and homeowner costs · $16,603 a household
- Housing spending per listing (U.S. = 100)
- 83
- 17% below the U.S.
- Listings per 10k households
- 0.8
- 33% above the U.S.
- Population, 2025
- 257,181
- +5.7% 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.
Free10 actions over 3 days, no cardSurvey 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 7 home inspectors in Warren County. None of them are chain locations, against 3% across the U.S. That comes to 0.8 for every 10,000 households, 33% above the U.S. rate of 0.6.
Households in Warren County spend about $1.5B a year on rent and homeowner costs, or $16,603 per household, in line with the U.S. average. Housing spending per business is 17% below the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money home inspectors take in.
The official count of businesses with payroll classed as building inspection services in Warren County was 4 in 2023. That is one for every 23,013 households, against one for every 17,237 across the U.S.
Population estimates show Warren County grew 5.7% from 2020 to 2025, faster than the U.S. (+3.1%). Warren County scores 65 (upper middle) on the Groundwork market score for home inspectors, ranking #91 of 415 scored counties and #1 of 16 scored counties in Ohio. That puts it in the top quarter of counties.
How Warren County compares
The same measures for Ohio 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.
| Measure | Warren County | Ohio | U.S. |
|---|---|---|---|
| Listings per 10k households | 0.8 | 0.7 | 0.6 |
| Housing spending per listing (U.S. = 100) | 83 | 77 | 100 |
| Households per official establishment | 23,013 | 25,596 | 17,237 |
| Official establishment growth, 2019–2023 | n/a | +3.8% | +6.5% |
| Population growth, 2020–2025 | +5.7% | +0.9% | +3.1% |
| Spending per household on rent and homeowner costs | $16,603 | $13,878 | $16,661 |
| Median household income | $110,132 | $71,389 | $80,734 |
| Groundwork market score | 65 | 28 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3 → 4
- Employees, 2023
- 6
- Annual payroll, 2023
- $292K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 70 chain locations
- Listings at the U.S. rate for this spending
- 6The 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
- 257,181+5.7% since 2020
- Households
- 92,052
- Median age
- 40.8
- Homes lived in by their owners
- 79%
- Vehicles per household
- 2.1
- Land area
- 401 sq. mi.
- People per square mile
- 623
- Median household income
- $110,132+26.4% vs. 2015–2019, before inflation
- Average household income
- $145,201
- Median home value
- $349,400
- Jobs located here
- 104,407
- Daytime population
- 237,685Residents 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 cardHome inspectors across Ohio
Every Ohio market ranked →The highest-scoring counties in Ohio for home inspectors, numbered among those based in Ohio, with Warren County marked.
Top counties in Ohio
| Market | Score | Listings | Per 10k households | Housing spending per listing (U.S. = 100) | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Warren County, OH | 65 | 7 | 0.8 | 83 | +5.7% | #91 of 415 |
| 2Lucas County, OH | 53 | 8 | 0.4 | 115 | −1.7% | #177 of 415 |
| 3Lorain County, OH | 50 | 8 | 0.6 | 85 | +3.1% | #198 of 415 |
| 4Cuyahoga County, OH | 49 | 30 | 0.5 | 95 | −2.3% | #203 of 415 |
| 5Hamilton County, OH | 48 | 26 | 0.7 | 74 | +1.0% | #211 of 415 |
| 6Butler County, OH | 44 | 12 | 0.8 | 68 | +2.4% | #253 of 415 |
| 7Delaware County, OH | 44 | 10 | 1.2 | 56 | +12.5% | #258 of 415 |
| 8Franklin County, OH | 43 | 46 | 0.8 | 66 | +2.8% | #264 of 415 |
| 9Montgomery County, OH | 40 | 20 | 0.9 | 59 | +0.5% | #290 of 415 |
| 10Lake County, OH | 37 | 8 | 0.8 | 69 | −0.1% | #314 of 415 |
Other business types in Warren County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
- Real estate52
- Real estate agents and brokers54
- Property management73
- Mortgage brokers and lenders54
- Home inspectors65
Funeral services
Questions
How many home inspectors are in Warren County, OH?
Warren County has 7 home inspectors on map listings as of September 2026. None of them are chain locations. The listings count home inspectors. Official counts show 4 businesses with payroll classed as building inspection services in 2023.
How much do households in Warren County, OH spend on rent and homeowner costs?
About $1.5B a year, or $16,603 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). For the 7 home inspectors on map listings, housing spending per business is 17% below the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money home inspectors take in. It is estimated from the incomes of the 92,052 households in Warren County and national spending patterns by income.
How does Warren County, OH compare with the U.S. for home inspectors?
Warren County has 0.8 home inspectors per 10,000 households, 33% above the U.S. rate of 0.6. The index of housing spending per business is 83, where 100 is the U.S. At the national ratio of home inspectors to household spending, Warren County would have about 6, against 7 on map listings. There is one business with payroll in the industry for every 23,013 households, against one for every 17,237 across the U.S.
How fast is Warren County, OH growing?
Population estimates put Warren County at 257,181 people in 2025, up 5.7% since 2020, faster than the U.S. (+3.1%). It has 92,052 households. Median household income in Warren County is $110,132, 36% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 26.4%, 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 scores 65 for home inspectors (upper middle), #91 of 415 scored counties.
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.