Groundwork

Real estate · County · Indiana

Home inspectors in Marion County, IN

Competitor counts, household spending and official business counts for home inspectors in Marion County, IN, set against other counties and the U.S.

Groundwork market score · out of 100

Score 64 out of 100: Upper middle

Ranked #93 of 415 scored counties
#1 of 9 scored counties in Indiana

Listings
11
0 chain locations (0%)
Official establishments
10
Businesses with payroll, 2023
Household spending a year
$5.4B
On rent and homeowner costs · $13,492 a household
Housing spending per listing (U.S. = 100)
187
87% above the U.S.
Listings per 10k households
0.3
50% below the U.S.
Population, 2025
992,196
+1.6% since 2020

See the home inspectors around any address in Marion 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 Marion County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

At $13,492 per household (19% below the U.S. average), households in Marion County spend about $5.4B a year on rent and homeowner costs. Housing spending per business is 87% 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.

There are 11 home inspectors on map listings in Marion County as of September 2026. None of them are chain locations, against 3% across the U.S. Per 10,000 households, that is 0.3, 50% below the U.S. rate of 0.6.

In 2023, official counts showed 10 businesses with payroll in Marion County classed as building inspection services. That is one for every 40,043 households, against one for every 17,237 across the U.S.

Population estimates put the population change in Marion County from 2020 to 2025 at +1.6%, slower than the U.S. (+3.1%). Marion County scores 64 (upper middle) on the Groundwork market score for home inspectors, ranking #93 of 415 scored counties and #1 of 9 scored counties in Indiana. That puts it in the top quarter of counties.

How Marion County compares

The same measures for Indiana 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 Marion County, IN compared with Indiana and the U.S.
MeasureMarion CountyIndianaU.S.
Listings per 10k households0.30.50.6
Housing spending per listing (U.S. = 100)18797100
Households per official establishment40,04323,01717,237
Official establishment growth, 2019–2023n/a+3.5%+6.5%
Population growth, 2020–2025+1.6%+2.7%+3.1%
Spending per household on rent and homeowner costs$13,492$13,818$16,661
Median household income$66,346$71,957$80,734
Groundwork market score6444

Official counts and lending

Businesses

Official establishments, 2019 to 2023
10 → 10
Employees, 2023
31
Annual payroll, 2023
$1.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
110 chain locations
Listings at the U.S. rate for this spending
21The 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 Marion 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 Marion County

Population, 2025 estimate
992,196+1.6% since 2020
Households
400,432
Median age
35.9
Homes lived in by their owners
57%
Vehicles per household
1.6
Land area
396 sq. mi.
People per square mile
2,464
Median household income
$66,346+37.3% vs. 2015–2019, before inflation
Average household income
$90,680
Median home value
$224,000
Jobs located here
662,636
Daytime population
1,168,106Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Marion 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 Marion County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Home inspectors across Indiana

Every Indiana market ranked →

The highest-scoring counties in Indiana for home inspectors, numbered among those based in Indiana, with Marion County marked.

Top counties in Indiana

Counties in Indiana ranked for home inspectors by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Marion County, IN64110.3187+1.6%#93 of 415
2Lake County, IN54110.693+1.1%#168 of 415
3Hamilton County, IN52120.976+10.9%#185 of 415
4Allen County, IN46130.863+4.2%#235 of 415
5Porter County, IN4550.777+1.6%#241 of 415
6Vanderburgh County, IN3660.865+0.9%#319 of 415
7Monroe County, IN3261.051+1.9%#344 of 415
8Tippecanoe County, IN2670.954+2.2%#384 of 415
9St. Joseph County, IN15111.050+0.1%#403 of 415

Other business types in Marion County

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

Questions

How many home inspectors are in Marion County, IN?

As of September 2026, map listings count 11 home inspectors in Marion County. None of them are chain locations. The listings count home inspectors. Official counts show 10 businesses with payroll classed as building inspection services in 2023.

How much do households in Marion County, IN spend on rent and homeowner costs?

About $5.4B a year, or $13,492 per household. That is 19% below the U.S. average (an index of 81, where 100 is the U.S. average). For the 11 home inspectors on map listings, housing spending per business is 87% 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. It is estimated from the incomes of the 400,432 households in Marion County and national spending patterns by income.

How does Marion County, IN compare with the U.S. for home inspectors?

Marion County has 0.3 home inspectors per 10,000 households, 50% below the U.S. rate of 0.6. The index of housing spending per business is 187, where 100 is the U.S. At the U.S. ratio of home inspectors to household spending, Marion County would have about 21, against 11 on map listings. There is one business with payroll in the industry for every 40,043 households, against one for every 17,237 across the U.S.

How fast is Marion County, IN growing?

Population estimates put Marion County at 992,196 people in 2025, up 1.6% since 2020, slower than the U.S. (+3.1%). It has 400,432 households. The median household income in Marion County is $66,346 a year, 18% below the U.S. median of $80,734. That rose 37.3% 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. Marion County scores 64 for home inspectors (upper middle), #93 of 415 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Marion 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 Marion County

Screening a site or an acquisition in Marion 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 Marion 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.