Groundwork

Auto · County · Idaho

Auto repair shops in Bonneville County, ID

The auto repair shops in Bonneville County, ID, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 49 out of 100: Lower middle

Ranked #1,257 of 2,378 scored counties
#24 of 30 scored counties in Idaho

Listings
148
30 chain locations (20%)
Official establishments
64
−3.0% since 2019
Household spending a year
$53.4M
On vehicle maintenance and repairs · $1,209 a household
Spending per listing
$361K
19% below the U.S.
Listings per 10k households
33.5
56% above the U.S.
Population, 2025
135,771
+8.9% since 2020

See the auto repair shops around any address in Bonneville County

The site report maps the auto repair shops 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 Bonneville 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

As of September 2026, map listings count 148 auto repair shops in Bonneville County. 30 of them (20%) are chain locations, against 16% across the U.S. That comes to 33.5 for every 10,000 households, 56% above the U.S. rate of 21.5.

At $1,209 per household (26% above the U.S. average), households in Bonneville County spend about $53.4M a year on vehicle maintenance and repairs. Spread across 148 auto repair shops, that is $361K per shop, 19% below the U.S. figure of $445K. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade.

In 2023, official counts showed 64 businesses with payroll in Bonneville County classed as mechanical, body and glass repair, down 3.0% from 2019. That is one for every 690 households, against one for every 955 across the U.S. Official counts also show 108 one-person businesses without payroll. Since fiscal 2022, 6 SBA-backed loans worth $1.8M have gone to businesses classed as mechanical, body and glass repair in Bonneville County.

Between 2020 and 2025, the population of Bonneville County grew 8.9%, faster than the U.S. (+3.1%). The Groundwork market score for auto repair shops in Bonneville County is 49 (lower middle), #1,257 of 2,378 scored counties and #24 of 30 scored counties in Idaho.

How Bonneville 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 shops 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 shops in Bonneville County, ID compared with Idaho and the U.S.
MeasureBonneville CountyIdahoU.S.
Listings per 10k households33.524.121.5
Spending per listing$361K$497K$445K
Households per official establishment690758955
Official establishment growth, 2019–2023−3.0%+8.3%+2.1%
Population growth, 2020–2025+8.9%+9.8%+3.1%
Spending per household on vehicle maintenance and repairs$1,209$1,196$958
Median household income$79,068$77,800$80,734
Groundwork market score4968

Official counts and lending

Businesses

Official establishments, 2019 to 2023
66 → 64−3.0% over the period
Employees, 2023
342
Annual payroll, 2023
$20.4M
One-person businesses, 2023
108Businesses with no payroll
Map listings, September 2026
14830 chain locations
Listings at the U.S. rate for this spending
120The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
6
Amount
$1.8M

SBA-backed loans to businesses classed as mechanical, body and glass repair in Bonneville 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 Bonneville County

Population, 2025 estimate
135,771+8.9% since 2020
Households
44,184
Median age
34.4
Homes lived in by their owners
72%
Vehicles per household
2.1
Land area
1,866 sq. mi.
People per square mile
69
Median household income
$79,068+30.4% vs. 2015–2019, before inflation
Average household income
$102,874
Median home value
$368,800
Jobs located here
70,908
Daytime population
141,771Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Bonneville 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 shops on map listings by name and distance.

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

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Auto repair shops across Idaho

Every Idaho market ranked →

The highest-scoring counties in Idaho for auto repair shops, numbered among those based in Idaho, with Bonneville County marked.

Top counties in Idaho

Counties in Idaho ranked for auto repair shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Washington County, ID87716.7$685K+9.7%#35 of 2,378
2Shoshone County, ID86915.6$692K+7.1%#44 of 2,378
3Latah County, ID812314.1$770K+5.6%#98 of 2,378
4Elmore County, ID811917.2$658K+2.8%#104 of 2,378
5Ada County, ID7938318.9$604K+9.6%#136 of 2,378
6Teton County, ID75919.2$676K+12.9%#207 of 2,378
7Jefferson County, ID752524.5$600K+13.6%#215 of 2,378
8Owyhee County, ID741125.4$499K+5.6%#245 of 2,378
9Canyon County, ID7318922.0$570K+18.1%#266 of 2,378
10Benewah County, ID71819.6$613K+9.7%#308 of 2,378
24Bonneville County, ID4914833.5$361K+8.9%#1,257 of 2,378

Other business types in Bonneville County

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

Questions

How many auto repair shops are in Bonneville County, ID?

Bonneville County has 148 auto repair shops on map listings as of September 2026. 30 of them (20%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 64 businesses with payroll classed as mechanical, body and glass repair in 2023, down 3.0% from 2019. Another 108 one-person businesses have no payroll, by official counts.

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

About $53.4M a year, or $1,209 per household. That is 26% above the U.S. average (an index of 126, where 100 is the U.S. average). Spread across the 148 auto repair shops on map listings, it comes to $361K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 44,184 households in Bonneville County and national spending patterns by income.

How does Bonneville County, ID compare with the U.S. for auto repair shops?

Bonneville County has 33.5 auto repair shops per 10,000 households, 56% above the U.S. rate of 21.5. Spending per shop is $361K, 19% below the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Bonneville County would have about 120, against 148 on map listings. There is one business with payroll in the industry for every 690 households, against one for every 955 across the U.S. The official count fell 3.0% from 2019 to 2023, against +2.1% for the U.S.

How fast is Bonneville County, ID growing?

Population estimates put Bonneville County at 135,771 people in 2025, up 8.9% since 2020, faster than the U.S. (+3.1%). It has 44,184 households. The median household income in Bonneville County is $79,068 a year, 2% below the U.S. median of $80,734. That rose 30.4% 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. Bonneville County scores 49 for auto repair shops (lower middle), #1,257 of 2,378 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Bonneville County. It maps the auto repair shops 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 shops · All 56 business types in Bonneville County

Screening a site or an acquisition in Bonneville 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 Bonneville 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.