Real estate · County · Illinois
Home inspectors in DuPage County, IL
Competitor counts, household spending and official business counts for home inspectors in DuPage County, IL, set against other counties and the U.S.
Groundwork market score · out of 100
Score 46 out of 100: Lower middle
Ranked #232 of 415 scored counties
#6 of 16 scored counties in Illinois
- Listings
- 30
- 1 chain location (3%)
- Official establishments
- 22
- −33.3% since 2019
- Household spending a year
- $5.9B
- On rent and homeowner costs · $16,813 a household
- Housing spending per listing (U.S. = 100)
- 75
- 25% below the U.S.
- Listings per 10k households
- 0.9
- 50% above the U.S.
- Population, 2025
- 934,298
- +0.3% since 2020
See the home inspectors around any address in DuPage 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 DuPage 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
Household spending on rent and homeowner costs in DuPage County comes to about $5.9B a year: $16,813 per household, in line with the U.S. average. Housing spending per business is 25% 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.
DuPage County has 30 home inspectors on map listings as of September 2026. One of them (3%) is a chain location, against 3% across the U.S. That comes to 0.9 for every 10,000 households, 50% above the U.S. rate of 0.6.
The official count of businesses with payroll classed as building inspection services in DuPage County was 22 in 2023, down 33.3% from 2019. That is one for every 15,944 households, against one for every 17,237 across the U.S. Since fiscal 2022, 4 SBA-backed loans worth $1.1M have gone to businesses classed as building inspection services in DuPage County.
Population estimates put the population change in DuPage County from 2020 to 2025 at +0.3%, slower than the U.S. (+3.1%). DuPage County scores 46 (lower middle) on the Groundwork market score for home inspectors, ranking #232 of 415 scored counties and #6 of 16 scored counties in Illinois.
How DuPage County compares
The same measures for Illinois 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 | DuPage County | Illinois | U.S. |
|---|---|---|---|
| Listings per 10k households | 0.9 | 0.6 | 0.6 |
| Housing spending per listing (U.S. = 100) | 75 | 89 | 100 |
| Households per official establishment | 15,944 | 21,523 | 17,237 |
| Official establishment growth, 2019–2023 | −33.3% | −5.3% | +6.5% |
| Population growth, 2020–2025 | +0.3% | −0.6% | +3.1% |
| Spending per household on rent and homeowner costs | $16,813 | $14,866 | $16,661 |
| Median household income | $112,096 | $83,390 | $80,734 |
| Groundwork market score | 46 | 31 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 33 → 22−33.3% over the period
- Employees, 2023
- 131
- Annual payroll, 2023
- $8.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 301 chain location
- Listings at the U.S. rate for this spending
- 23The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 4
- Amount
- $1.1M
SBA-backed loans to businesses classed as building inspection services in DuPage 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 DuPage County
- Population, 2025 estimate
- 934,298+0.3% since 2020
- Households
- 350,758
- Median age
- 41.2
- Homes lived in by their owners
- 73%
- Vehicles per household
- 1.8
- Land area
- 328 sq. mi.
- People per square mile
- 2,836
- Median household income
- $112,096+20.8% vs. 2015–2019, before inflation
- Average household income
- $152,117
- Median home value
- $391,400
- Jobs located here
- 643,931
- Daytime population
- 1,099,611Residents who don’t work, plus everyone whose job is here
Looking at a specific site in DuPage 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 DuPage 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 Illinois
Every Illinois market ranked →The highest-scoring counties in Illinois for home inspectors, numbered among those based in Illinois, with DuPage County marked.
Top counties in Illinois
| Market | Score | Listings | Per 10k households | Housing spending per listing (U.S. = 100) | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Cook County, IL | 54 | 113 | 0.5 | 106 | −1.3% | #166 of 415 |
| 2Winnebago County, IL | 52 | 6 | 0.5 | 98 | −0.4% | #180 of 415 |
| 3Kane County, IL | 50 | 12 | 0.6 | 94 | +1.8% | #197 of 415 |
| 4Lake County, IL | 47 | 18 | 0.7 | 92 | +0.8% | #216 of 415 |
| 5McLean County, IL | 46 | 5 | 0.7 | 77 | +0.1% | #230 of 415 |
| 6DuPage County, IL | 46 | 30 | 0.9 | 75 | +0.3% | #232 of 415 |
| 7Kendall County, IL | 44 | 5 | 1.1 | 57 | +9.9% | #257 of 415 |
| 8McHenry County, IL | 41 | 9 | 0.8 | 80 | +2.5% | #272 of 415 |
| 9Madison County, IL | 41 | 8 | 0.7 | 74 | −1.0% | #273 of 415 |
| 10Champaign County, IL | 39 | 6 | 0.7 | 73 | +1.8% | #298 of 415 |
Other business types in DuPage 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 estate27
- Real estate agents and brokers29
- Property management46
- Mortgage brokers and lenders22
- Home inspectors46
Funeral services
Questions
How many home inspectors are in DuPage County, IL?
Map listings as of September 2026 show 30 home inspectors in DuPage County. One of them (3%) is a chain location. The listings count home inspectors. Official counts show 22 businesses with payroll classed as building inspection services in 2023, down 33.3% from 2019.
How much do households in DuPage County, IL spend on rent and homeowner costs?
About $5.9B a year, or $16,813 per household. That is in line with the U.S. average (an index of 101, where 100 is the U.S. average). For the 30 home inspectors on map listings, housing spending per business is 25% 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. It is estimated from the incomes of the 350,758 households in DuPage County and national spending patterns by income.
How does DuPage County, IL compare with the U.S. for home inspectors?
DuPage County has 0.9 home inspectors per 10,000 households, 50% above the U.S. rate of 0.6. The index of housing spending per business is 75, where 100 is the U.S. At the U.S. ratio of home inspectors to household spending, DuPage County would have about 23, against 30 on map listings. There is one business with payroll in the industry for every 15,944 households, against one for every 17,237 across the U.S. The official count fell 33.3% from 2019 to 2023, against +6.5% for the U.S.
How fast is DuPage County, IL growing?
Population estimates put DuPage County at 934,298 people in 2025, up 0.3% since 2020, slower than the U.S. (+3.1%). It has 350,758 households. The median household income in DuPage County is $112,096 a year, 39% above the U.S. median of $80,734. That rose 20.8% 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. DuPage County scores 46 for home inspectors (lower middle), #232 of 415 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in DuPage 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 DuPage County
Screening a site or an acquisition in DuPage 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 DuPage 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.