Groundwork

Auto · County · Idaho

Auto repair and car care businesses in Jerome County, ID

How Jerome County, ID compares with other counties and the U.S. for auto repair and car care businesses: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 51 out of 100: Upper middle

Ranked #1,206 of 2,401 scored counties
#23 of 30 scored counties in Idaho

Listings
49
13 chain locations (27%)
Official establishments
19
−13.6% since 2019
Household spending a year
$11.3M
On vehicle maintenance and repairs · $1,370 a household
Spending per listing
$231K
14% below the U.S.
Listings per 10k households
59.2
66% above the U.S.
Population, 2025
26,362
+8.6% since 2020

See the auto repair and car care businesses around any address in Jerome County

The site report maps the auto repair and car care businesses 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 Jerome County. 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

At $1,370 per household (43% above the U.S. average), households in Jerome County spend about $11.3M a year on vehicle maintenance and repairs. That is about $231K of household spending for each business on map listings, 14% below the U.S. figure of $269K.

Jerome County has 49 auto repair and car care businesses on map listings as of September 2026. Of those, 13 are chain locations, or 27%, against 24% across the U.S. That comes to 59.2 for every 10,000 households, 66% above the U.S. rate of 35.7.

Official counts show 19 businesses with payroll classed as automotive repair and maintenance, and tire dealers in Jerome County in 2023, down 13.6% from 2019. That is one for every 436 households, against one for every 681 across the U.S. Official counts also show 34 one-person businesses without payroll. Since fiscal 2022, 2 SBA-backed loans worth $450K have gone to businesses classed as automotive repair and maintenance, and tire dealers in Jerome County.

Between 2020 and 2025, the population of Jerome County grew 8.6%, faster than the U.S. (+3.1%). The Groundwork market score for auto repair and car care businesses in Jerome County is 51 (upper middle), #1,206 of 2,401 scored counties and #23 of 30 scored counties in Idaho.

How Jerome County compares

The same measures for Idaho and the whole U.S. Spending per listing divides a year of household spending on all vehicle maintenance and repairs by the auto repair and car care businesses counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Auto repair and car care in Jerome County, ID compared with Idaho and the U.S.
MeasureJerome CountyIdahoU.S.
Listings per 10k households59.241.735.7
Spending per listing$231K$287K$269K
Households per official establishment436531681
Official establishment growth, 2019–2023−13.6%+7.1%+4.1%
Population growth, 2020–2025+8.6%+9.8%+3.1%
Spending per household on vehicle maintenance and repairs$1,370$1,196$958
Median household income$71,724$77,800$80,734
Groundwork market score5164

Official counts and lending

Businesses

Official establishments, 2019 to 2023
22 → 19−13.6% over the period
Employees, 2023
118
Annual payroll, 2023
$5.1M
One-person businesses, 2023
34Businesses with no payroll
Map listings, September 2026
4913 chain locations
Listings at the U.S. rate for this spending
42The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$450K

SBA-backed loans to businesses classed as automotive repair and maintenance, and tire dealers in Jerome 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 Jerome County

Population, 2025 estimate
26,362+8.6% since 2020
Households
8,277
Median age
35.5
Homes lived in by their owners
75%
Vehicles per household
2.4
Land area
598 sq. mi.
People per square mile
42
Median household income
$71,724+35.5% vs. 2015–2019, before inflation
Average household income
$89,909
Median home value
$271,800
Jobs located here
10,794
Daytime population
24,795Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Jerome 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 auto repair and car care businesses on map listings by name and distance.

Or open the report at the center of Jerome County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Auto repair and car care across Idaho

Every Idaho market ranked →

The highest-scoring counties in Idaho for auto repair and car care businesses, numbered among those based in Idaho, with Jerome County marked.

Top counties in Idaho

Counties in Idaho ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Washington County, ID851433.3$342K+9.7%#58 of 2,401
2Latah County, ID834125.2$432K+5.6%#81 of 2,401
3Owyhee County, ID821841.5$305K+5.6%#98 of 2,401
4Shoshone County, ID811933.0$328K+7.1%#109 of 2,401
5Payette County, ID773738.2$325K+8.8%#193 of 2,401
6Benewah County, ID761229.5$409K+9.7%#199 of 2,401
7Ada County, ID7369034.1$335K+9.6%#277 of 2,401
8Gem County, ID722735.3$363K+13.0%#297 of 2,401
9Canyon County, ID7133138.5$326K+18.1%#341 of 2,401
10Jefferson County, ID704645.1$326K+13.6%#366 of 2,401
23Jerome County, ID514959.2$231K+8.6%#1,206 of 2,401

Other business types in Jerome County

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

Questions

How many auto repair and car care businesses are in Jerome County, ID?

Map listings as of September 2026 show 49 auto repair and car care businesses in Jerome County. 13 of them (27%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 19 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, down 13.6% from 2019. Another 34 one-person businesses have no payroll, by official counts.

How much do households in Jerome County, ID spend on vehicle maintenance and repairs?

About $11.3M a year, or $1,370 per household. That is 43% above the U.S. average (an index of 143, where 100 is the U.S. average). Spread across the 49 auto repair and car care businesses on map listings, it comes to $231K per business. It is estimated from the incomes of the 8,277 households in Jerome County and national spending patterns by income.

How does Jerome County, ID compare with the U.S. for auto repair and car care businesses?

Jerome County has 59.2 auto repair and car care businesses per 10,000 households, 66% above the U.S. rate of 35.7. Spending per business is $231K, 14% below the U.S. figure of $269K. At the U.S. ratio of auto repair and car care businesses to household spending, Jerome County would have about 42, against 49 on map listings. There is one business with payroll in the industry for every 436 households, against one for every 681 across the U.S. The official count fell 13.6% from 2019 to 2023, against +4.1% for the U.S.

How fast is Jerome County, ID growing?

Population estimates put Jerome County at 26,362 people in 2025, up 8.6% since 2020, faster than the U.S. (+3.1%). It has 8,277 households. The median household income in Jerome County is $71,724 a year, 11% below the U.S. median of $80,734. That rose 35.5% 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. Jerome County scores 51 for auto repair and car care businesses (upper middle), #1,206 of 2,401 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Jerome County. It maps the auto repair and car care businesses 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 auto repair and car care businesses · All 56 business types in Jerome County

Screening a site or an acquisition in Jerome 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 Jerome 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.