Groundwork

Real estate · County · South Dakota

Home inspectors in Pennington County, SD

How Pennington County, SD compares with other counties and the U.S. for home inspectors: competitors, household spending, official counts and growth.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 4.

Listings
4
0 chain locations (0%)
Official establishments
3
Businesses with payroll, 2023
Household spending a year
$647.8M
On rent and homeowner costs · $13,971 a household
Housing spending per listing (U.S. = 100)
62
38% below the U.S.
Listings per 10k households
0.9
50% above the U.S.
Population, 2025
116,792
+6.6% since 2020

See the home inspectors around any address in Pennington 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 Pennington 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

Map listings as of September 2026 show 4 home inspectors in Pennington County. Per 10,000 households, that is 0.9, 50% above the U.S. rate of 0.6.

At $13,971 per household (16% below the U.S. average), households in Pennington County spend about $647.8M a year on rent and homeowner costs. Housing spending per business is 38% 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.

Official counts show 3 businesses with payroll classed as building inspection services in Pennington County in 2023. That is one for every 15,457 households, against one for every 17,237 across the U.S.

Population estimates show Pennington County grew 6.6% from 2020 to 2025, faster than the U.S. (+3.1%). With 4 home inspectors on map listings, Pennington County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How Pennington County compares

The same measures for South Dakota 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 Pennington County, SD compared with South Dakota and the U.S.
MeasurePennington CountySouth DakotaU.S.
Listings per 10k households0.90.60.6
Housing spending per listing (U.S. = 100)6284100
Households per official establishment15,45730,46217,237
Official establishment growth, 2019–2023n/an/a+6.5%
Population growth, 2020–2025+6.6%+5.3%+3.1%
Spending per household on rent and homeowner costs$13,971$13,945$16,661
Median household income$74,517$75,081$80,734
Groundwork market scoreNot scored47

Official counts and lending

Businesses

Official establishments, 2019 to 2023
3
Employees, 2023
5
Annual payroll, 2023
$303K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
40 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 Pennington 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 Pennington County

Population, 2025 estimate
116,792+6.6% since 2020
Households
46,370
Median age
41.0
Homes lived in by their owners
69%
Vehicles per household
2.0
Land area
2,777 sq. mi.
People per square mile
41
Median household income
$74,517+30.6% vs. 2015–2019, before inflation
Average household income
$99,289
Median home value
$302,200
Jobs located here
59,416
Daytime population
120,445Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Pennington 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 Pennington County. 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 Pennington County

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

Questions

How many home inspectors are in Pennington County, SD?

There are 4 home inspectors on map listings in Pennington County as of September 2026. The listings count home inspectors. Official counts show 3 businesses with payroll classed as building inspection services in 2023.

How much do households in Pennington County, SD spend on rent and homeowner costs?

About $647.8M a year, or $13,971 per household. That is 16% below the U.S. average (an index of 84, where 100 is the U.S. average). For the 4 home inspectors on map listings, housing spending per business is 38% 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. It is estimated from the incomes of the 46,370 households in Pennington County and national spending patterns by income.

How does Pennington County, SD compare with the U.S. for home inspectors?

Pennington 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 62, where 100 is the U.S. At the national ratio of home inspectors to household spending, Pennington County would have about 3, against 4 on map listings. There is one business with payroll in the industry for every 15,457 households, against one for every 17,237 across the U.S.

How fast is Pennington County, SD growing?

Population estimates put Pennington County at 116,792 people in 2025, up 6.6% since 2020, faster than the U.S. (+3.1%). It has 46,370 households. Median household income in Pennington County is $74,517, 8% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 30.6%, 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. Pennington County has no market score for home inspectors: the score needs at least 5 on map listings, and it has 4.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Pennington 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 Pennington 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.