Real estate · County · Wisconsin
Home inspectors in Rock County, WI
Competitor counts, household spending and official business counts for home inspectors in Rock County, WI, set against other counties and the U.S.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 2.
- Listings
- 2
- 0 chain locations (0%)
- Official establishments
- 4
- Businesses with payroll, 2023
- Household spending a year
- $927.9M
- On rent and homeowner costs · $13,807 a household
- Housing spending per listing (U.S. = 100)
- 177
- Too few listings to compare
- Listings per 10k households
- 0.3
- Too few listings to compare
- Population, 2025
- 166,472
- +1.7% since 2020
See the home inspectors around any address in Rock 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 Rock 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 2 home inspectors in Rock County. That is 0.3 per 10,000 households.
Households in Rock County spend about $927.9M a year on rent and homeowner costs, or $13,807 per household, 17% below 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.
The official count of businesses with payroll classed as building inspection services in Rock County was 4 in 2023. That is one for every 16,800 households, against one for every 17,237 across the U.S.
Population estimates show Rock County grew 1.7% from 2020 to 2025, slower than the U.S. (+3.1%). With 2 home inspectors on map listings, Rock County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Rock County compares
The same measures for Wisconsin 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 | Rock County | Wisconsin | U.S. |
|---|---|---|---|
| Listings per 10k households | 0.3 | 0.6 | 0.6 |
| Housing spending per listing (U.S. = 100) | 177 | 97 | 100 |
| Households per official establishment | 16,800 | 21,561 | 17,237 |
| Official establishment growth, 2019–2023 | n/a | +3.6% | +6.5% |
| Population growth, 2020–2025 | +1.7% | +1.3% | +3.1% |
| Spending per household on rent and homeowner costs | $13,807 | $14,211 | $16,661 |
| Median household income | $75,673 | $77,485 | $80,734 |
| Groundwork market score | Not scored | 39 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3 → 4
- Employees, 2023
- 4
- Annual payroll, 2023
- $356K
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 20 chain locations
- Listings at the U.S. rate for this spending
- 4The 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 Rock 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 Rock County
- Population, 2025 estimate
- 166,472+1.7% since 2020
- Households
- 67,201
- Median age
- 40.7
- Homes lived in by their owners
- 71%
- Vehicles per household
- 1.9
- Land area
- 718 sq. mi.
- People per square mile
- 229
- Median household income
- $75,673+30.8% vs. 2015–2019, before inflation
- Average household income
- $91,984
- Median home value
- $231,600
- Jobs located here
- 69,632
- Daytime population
- 154,793Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Rock 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 Rock 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 Wisconsin
Every Wisconsin market ranked →The highest-scoring counties in Wisconsin for home inspectors, numbered among those based in Wisconsin, with Rock County marked.
Top counties in Wisconsin
| Market | Score | Listings | Per 10k households | Housing spending per listing (U.S. = 100) | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Dane County, WI | 63 | 16 | 0.6 | 91 | +4.9% | #103 of 415 |
| 2Milwaukee County, WI | 56 | 14 | 0.4 | 143 | −1.5% | #146 of 415 |
| 3Winnebago County, WI | 37 | 6 | 0.8 | 64 | +1.4% | #315 of 415 |
| 4Waukesha County, WI | 33 | 19 | 1.1 | 55 | +2.4% | #335 of 415 |
| 5Sheboygan County, WI | 28 | 5 | 1.0 | 53 | 0.0% | #371 of 415 |
| 6Racine County, WI | 27 | 8 | 1.0 | 54 | +0.4% | #376 of 415 |
| Rock County, WI | Not scored | 2 | 0.3 | 177 | +1.7% |
Other business types in Rock 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 estate44
- Real estate agents and brokers45
- Property management47
- Mortgage brokers and lenders66
- Home inspectors
Funeral services
Questions
How many home inspectors are in Rock County, WI?
Rock County has 2 home inspectors on map listings as of September 2026. The listings count home inspectors. Official counts show 4 businesses with payroll classed as building inspection services in 2023.
How much do households in Rock County, WI spend on rent and homeowner costs?
About $927.9M a year, or $13,807 per household. That is 17% below the U.S. average (an index of 83, where 100 is the U.S. average). 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 67,201 households in Rock County and national spending patterns by income.
How does Rock County, WI compare with the U.S. for home inspectors?
Rock County has 2 home inspectors on map listings, too few for a steady comparison with the U.S. rate. At the national ratio of home inspectors to household spending, Rock County would have about 4, against 2 on map listings. There is one business with payroll in the industry for every 16,800 households, against one for every 17,237 across the U.S.
How fast is Rock County, WI growing?
Population estimates put Rock County at 166,472 people in 2025, up 1.7% since 2020, slower than the U.S. (+3.1%). It has 67,201 households. Median household income in Rock County is $75,673, 6% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 30.8%, 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. Rock County has no market score for home inspectors: the score needs at least 5 on map listings, and it has 2.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Rock 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 Rock County
Screening a site or an acquisition in Rock 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 Rock 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.