Real estate · County · California
Home inspectors in Colusa County, CA
The home inspectors in Colusa County, CA, the household spending behind them and how the market ranks against other counties.
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
- $130.5M
- On rent and homeowner costs · $17,370 a household
- Housing spending per listing (U.S. = 100)
- 50
- Too few listings to compare
- Listings per 10k households
- 1.3
- Too few listings to compare
- Population, 2025
- 21,836
- −0.1% since 2020
See the home inspectors around any address in Colusa 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 Colusa 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
Map listings as of September 2026 show 1 home inspector in Colusa County. That is 1.3 per 10,000 households.
At $17,370 per household (4% above the U.S. average), households in Colusa County spend about $130.5M a year on rent and homeowner costs. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money home inspectors take in.
There is no official count of businesses with payroll classed as building inspection services in Colusa County: counts under 3 aren’t published.
Between 2020 and 2025, the population of Colusa County declined 0.1%, against +3.1% for the U.S. With 1 home inspector on map listings, Colusa County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Colusa County compares
The same measures for California 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 | Colusa County | California | U.S. |
|---|---|---|---|
| Listings per 10k households | 1.3 | 0.5 | 0.6 |
| Housing spending per listing (U.S. = 100) | 50 | 168 | 100 |
| Households per official establishment | n/a | 13,535 | 17,237 |
| Official establishment growth, 2019–2023 | n/a | +14.5% | +6.5% |
| Population growth, 2020–2025 | −0.1% | −0.4% | +3.1% |
| Spending per household on rent and homeowner costs | $17,370 | $19,977 | $16,661 |
| Median household income | $75,672 | $99,122 | $80,734 |
| Groundwork market score | Not scored | 55 |
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 Colusa 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 Colusa County
- Population, 2025 estimate
- 21,836−0.1% since 2020
- Households
- 7,512
- Median age
- 36.9
- Homes lived in by their owners
- 62%
- Vehicles per household
- 2.2
- Land area
- 1,151 sq. mi.
- People per square mile
- 19
- Median household income
- $75,672+27.4% vs. 2015–2019, before inflation
- Average household income
- $95,368
- Median home value
- $393,400
- Jobs located here
- 8,154
- Daytime population
- 21,196Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Colusa 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 Colusa 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 California
Every California market ranked →The highest-scoring counties in California for home inspectors, numbered among those based in California, with Colusa County marked.
Top counties in California
| Market | Score | Listings | Per 10k households | Housing spending per listing (U.S. = 100) | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1San Joaquin County, CA | 83 | 9 | 0.4 | 198 | +5.5% | #4 of 415 |
| 2Santa Clara County, CA | 82 | 16 | 0.2 | 380 | −0.9% | #7 of 415 |
| 3San Francisco County, CA | 79 | 9 | 0.2 | 350 | −5.6% | #13 of 415 |
| 4Solano County, CA | 74 | 8 | 0.5 | 148 | +0.6% | #34 of 415 |
| 5Alameda County, CA | 73 | 23 | 0.4 | 221 | −2.6% | #40 of 415 |
| 6Fresno County, CA | 73 | 10 | 0.3 | 217 | +2.6% | #41 of 415 |
| 7Contra Costa County, CA | 72 | 10 | 0.2 | 348 | +0.3% | #45 of 415 |
| 8Monterey County, CA | 71 | 7 | 0.5 | 141 | −1.5% | #48 of 415 |
| 9Sacramento County, CA | 70 | 38 | 0.7 | 109 | +2.0% | #60 of 415 |
| 10Stanislaus County, CA | 69 | 6 | 0.3 | 204 | +0.7% | #61 of 415 |
| Colusa County, CA | Not scored | 1 | 1.3 | 50 | −0.1% |
Other business types in Colusa 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
Funeral services
Questions
How many home inspectors are in Colusa County, CA?
There is 1 home inspector on map listings in Colusa County as of September 2026. The listings count home inspectors. No official count is published for building inspection services in Colusa County: counts under 3 are left out.
How much do households in Colusa County, CA spend on rent and homeowner costs?
About $130.5M a year, or $17,370 per household. That is 4% above the U.S. average (an index of 104, 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 7,512 households in Colusa County and national spending patterns by income.
How does Colusa County, CA compare with the U.S. for home inspectors?
Colusa 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 Colusa County, CA growing?
Population estimates put Colusa County at 21,836 people in 2025, down 0.1% since 2020, against +3.1% for the U.S. It has 7,512 households. Median household income in Colusa County is $75,672, 6% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.4%, 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. Colusa 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 Colusa 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 Colusa County
Screening a site or an acquisition in Colusa 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 Colusa 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.