Auto · County · Indiana
Tire shops in Porter County, IN
The tire shops in Porter County, IN, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 69 out of 100: Upper middle
Ranked #302 of 1,530 scored counties
#15 of 44 scored counties in Indiana
- Listings
- 22
- 9 chain locations (41%)
- Official establishments
- 12
- Businesses with payroll, 2023
- Household spending a year
- $77.6M
- On vehicle maintenance and repairs · $1,131 a household
- Spending per listing
- $3.5M
- 41% above the U.S.
- Listings per 10k households
- 3.2
- 16% below the U.S.
- Population, 2025
- 176,049
- +1.6% since 2020
See the tire shops around any address in Porter County
The site report maps the tire 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 Porter County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Households in Porter County spend about $77.6M a year on vehicle maintenance and repairs, or $1,131 per household, 18% above the U.S. average. That works out to $3.5M per shop, 41% above the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only tire shops.
Porter County has 22 tire shops on map listings as of September 2026. Chain locations make up 41% of them, against 39% across the U.S. Per 10,000 households, that is 3.2, 16% below the U.S. rate of 3.8.
In 2023, official counts showed 12 businesses with payroll in Porter County classed as tire dealers. That is one for every 5,720 households, against one for every 6,381 across the U.S.
Between 2020 and 2025, the population of Porter County grew 1.6%, slower than the U.S. (+3.1%). For tire shops, Porter County has a Groundwork market score of 69 (upper middle): #302 of 1,530 scored counties and #15 of 44 scored counties in Indiana. That puts it in the top quarter of counties.
How Porter County compares
The same measures for Indiana and the whole U.S. Spending per listing divides a year of household spending on all vehicle maintenance and repairs by the tire 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.
| Measure | Porter County | Indiana | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.2 | 3.4 | 3.8 |
| Spending per listing | $3.5M | $3.1M | $2.5M |
| Households per official establishment | 5,720 | 7,055 | 6,381 |
| Official establishment growth, 2019–2023 | n/a | +4.6% | −0.4% |
| Population growth, 2020–2025 | +1.6% | +2.7% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,131 | $1,072 | $958 |
| Median household income | $87,972 | $71,957 | $80,734 |
| Groundwork market score | 69 | 68 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 10 → 12
- Employees, 2023
- 132
- Annual payroll, 2023
- $6.9M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 229 chain locations
- Listings at the U.S. rate for this spending
- 31The 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 tire dealers in Porter 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 Porter County
- Population, 2025 estimate
- 176,049+1.6% since 2020
- Households
- 68,639
- Median age
- 41.5
- Homes lived in by their owners
- 78%
- Vehicles per household
- 1.9
- Land area
- 418 sq. mi.
- People per square mile
- 418
- Median household income
- $87,972+23.6% vs. 2015–2019, before inflation
- Average household income
- $110,512
- Median home value
- $281,500
- Jobs located here
- 65,198
- Daytime population
- 160,058Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Porter 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 tire shops on map listings by name and distance.
Or open the report at the center of Porter County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardTire shops across Indiana
Every Indiana market ranked →The highest-scoring counties in Indiana for tire shops, numbered among those based in Indiana, with Porter County marked.
Top counties in Indiana
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Morgan County, IN | 86 | 10 | 3.5 | $3.5M | +4.4% | #35 of 1,530 |
| 2Boone County, IN | 85 | 8 | 2.8 | $4.4M | +13.5% | #43 of 1,530 |
| 3Hamilton County, IN | 84 | 39 | 2.8 | $4.3M | +10.9% | #52 of 1,530 |
| 4Bartholomew County, IN | 82 | 11 | 3.3 | $3.5M | +4.3% | #80 of 1,530 |
| 5Floyd County, IN | 81 | 7 | 2.2 | $5.1M | +2.0% | #87 of 1,530 |
| 6Hendricks County, IN | 77 | 19 | 2.8 | $4.2M | +10.2% | #135 of 1,530 |
| 7Johnson County, IN | 77 | 25 | 4.0 | $2.9M | +7.4% | #143 of 1,530 |
| 8LaPorte County, IN | 74 | 10 | 2.3 | $4.7M | −0.9% | #174 of 1,530 |
| 9DeKalb County, IN | 74 | 7 | 4.1 | $2.9M | +2.9% | #192 of 1,530 |
| 10Shelby County, IN | 73 | 5 | 2.7 | $4.2M | +1.8% | #205 of 1,530 |
| 15Porter County, IN | 69 | 22 | 3.2 | $3.5M | +1.6% | #302 of 1,530 |
Other business types in Porter County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many tire shops are in Porter County, IN?
Map listings as of September 2026 show 22 tire shops in Porter County. 9 of them (41%) are chain locations. The listings count tire shops and tire dealers. Official counts show 12 businesses with payroll classed as tire dealers in 2023.
How much do households in Porter County, IN spend on vehicle maintenance and repairs?
About $77.6M a year, or $1,131 per household. That is 18% above the U.S. average (an index of 118, where 100 is the U.S. average). Spread across the 22 tire shops on map listings, it comes to $3.5M per shop. That spending covers all vehicle maintenance and repairs, which tire shops share with other businesses in the trade. It is estimated from the incomes of the 68,639 households in Porter County and national spending patterns by income.
How does Porter County, IN compare with the U.S. for tire shops?
Porter County has 3.2 tire shops per 10,000 households, 16% below the U.S. rate of 3.8. Spending per shop is $3.5M, 41% above the U.S. figure of $2.5M. At the U.S. ratio of tire shops to household spending, Porter County would have about 31, against 22 on map listings. There is one business with payroll in the industry for every 5,720 households, against one for every 6,381 across the U.S.
How fast is Porter County, IN growing?
Population estimates put Porter County at 176,049 people in 2025, up 1.6% since 2020, slower than the U.S. (+3.1%). It has 68,639 households. The median household income in Porter County is $87,972 a year, 9% above the U.S. median of $80,734. That rose 23.6% 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. Porter County scores 69 for tire shops (upper middle), #302 of 1,530 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Porter County. It maps the tire 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 tire shops · All 56 business types in Porter County
Screening a site or an acquisition in Porter 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 Porter 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.