Groundwork

Real estate · Small-town market · Illinois

Home inspectors in the Ottawa, IL area

The home inspectors in the Ottawa, IL area, the household spending behind them and how the market ranks against other small-town markets.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 3.

Listings
3
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$845.5M
On rent and homeowner costs · $13,667 a household
Housing spending per listing (U.S. = 100)
107
7% above the U.S.
Listings per 10k households
0.5
17% below the U.S.
Population, 2025
145,902
−1.6% since 2020

See the home inspectors around any address in the Ottawa area

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 the Ottawa area. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey 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 3 home inspectors in the Ottawa area. That is 0.5 per 10,000 households, 17% below the U.S. rate of 0.6.

Households in the Ottawa area spend about $845.5M a year on rent and homeowner costs, or $13,667 per household, 18% below the U.S. average. Housing spending per business is 7% above 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.

There is no official count of businesses with payroll classed as building inspection services in the Ottawa area: counts under 3 aren’t published.

Population estimates put the population change in the Ottawa area from 2020 to 2025 at −1.6%, against +3.1% for the U.S. With 3 home inspectors on map listings, the Ottawa area isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How the Ottawa area 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.

Home inspectors in Ottawa, IL area compared with Illinois and the U.S.
MeasureOttawa areaIllinoisU.S.
Listings per 10k households0.50.60.6
Housing spending per listing (U.S. = 100)10789100
Households per official establishmentn/a21,52317,237
Official establishment growth, 2019–2023n/a−5.3%+6.5%
Population growth, 2020–2025−1.6%−0.6%+3.1%
Spending per household on rent and homeowner costs$13,667$14,866$16,661
Median household income$72,230$83,390$80,734
Groundwork market scoreNot scored31

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
30 chain locations
Listings at the U.S. rate for this spending
3The 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 the Ottawa area, 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 the Ottawa area

Population, 2025 estimate
145,902−1.6% since 2020
Households
61,866
Median age
43.0
Homes lived in by their owners
75%
Vehicles per household
1.9
Land area
2,164 sq. mi.
People per square mile
68
Median household income
$72,230+24.2% vs. 2015–2019, before inflation
Average household income
$91,689
Median home value
$156,400
Jobs located here
52,301
Daytime population
131,372Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Ottawa area?

These figures cover the whole small-town market. 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 the Ottawa area. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Other business types in the Ottawa area

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

Questions

How many home inspectors are in the Ottawa, IL area?

The Ottawa area has 3 home inspectors on map listings as of September 2026. The listings count home inspectors. No official count is published for building inspection services in the Ottawa area: counts under 3 are left out.

How much do households in the Ottawa, IL area spend on rent and homeowner costs?

About $845.5M a year, or $13,667 per household. That is 18% below the U.S. average (an index of 82, where 100 is the U.S. average). For the 3 home inspectors on map listings, housing spending per business is 7% above 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 61,866 households in the Ottawa area and national spending patterns by income.

How does the Ottawa, IL area compare with the U.S. for home inspectors?

The Ottawa area has 0.5 home inspectors per 10,000 households, 17% below the U.S. rate of 0.6. The index of housing spending per business is 107, where 100 is the U.S. The count on map listings matches the U.S. ratio of home inspectors to household spending.

How fast is the Ottawa, IL area growing?

Population estimates put the Ottawa area at 145,902 people in 2025, down 1.6% since 2020, against +3.1% for the U.S. It has 61,866 households. Median household income in the Ottawa area is $72,230, 11% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.2%, 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. A small-town market is a town of 10,000 to 50,000 people and the county or counties tied to it by commuting. 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. The Ottawa area has no market score for home inspectors: the score needs at least 5 on map listings, and it has 3.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Ottawa area. 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 the Ottawa area

Screening a site or an acquisition in the Ottawa area?

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 the Ottawa area. 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.