Auto · County · Iowa
Tire shops in Polk County, IA
The tire shops in Polk County, IA, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 66 out of 100: Upper middle
Ranked #378 of 1,530 scored counties
#6 of 33 scored counties in Iowa
- Listings
- 80
- 53 chain locations (66%)
- Official establishments
- 39
- +11.4% since 2019
- Household spending a year
- $221.6M
- On vehicle maintenance and repairs · $1,079 a household
- Spending per listing
- $2.8M
- 11% above the U.S.
- Listings per 10k households
- 3.9
- 3% above the U.S.
- Population, 2025
- 516,546
- +4.8% since 2020
See the tire shops around any address in Polk 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 Polk 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
Household spending on vehicle maintenance and repairs in Polk County comes to about $221.6M a year: $1,079 per household, 13% above the U.S. average. Spread across 80 tire shops, that is $2.8M per shop, 11% above the U.S. figure of $2.5M. The spending figure covers all vehicle maintenance and repairs, not only tire shops.
There are 80 tire shops on map listings in Polk County as of September 2026. Chain locations make up 66% of them, against 39% across the U.S. That comes to 3.9 for every 10,000 households, 3% above the U.S. rate of 3.8.
In 2023, official counts showed 39 businesses with payroll in Polk County classed as tire dealers, up 11.4% from 2019. That is one for every 5,266 households, against one for every 6,381 across the U.S.
Between 2020 and 2025, the population of Polk County grew 4.8%, faster than the U.S. (+3.1%). The Groundwork market score for tire shops in Polk County is 66 (upper middle), #378 of 1,530 scored counties and #6 of 33 scored counties in Iowa. That puts it in the top quarter of counties.
How Polk County compares
The same measures for Iowa 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 | Polk County | Iowa | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.9 | 4.4 | 3.8 |
| Spending per listing | $2.8M | $2.6M | $2.5M |
| Households per official establishment | 5,266 | 5,139 | 6,381 |
| Official establishment growth, 2019–2023 | +11.4% | +0.4% | −0.4% |
| Population growth, 2020–2025 | +4.8% | +1.5% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,079 | $1,134 | $958 |
| Median household income | $83,576 | $75,059 | $80,734 |
| Groundwork market score | 66 | 45 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 35 → 39+11.4% over the period
- Employees, 2023
- 319
- Annual payroll, 2023
- $18.3M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 8053 chain locations
- Listings at the U.S. rate for this spending
- 89The 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 Polk 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 Polk County
- Population, 2025 estimate
- 516,546+4.8% since 2020
- Households
- 205,358
- Median age
- 37.1
- Homes lived in by their owners
- 67%
- Vehicles per household
- 1.8
- Land area
- 573 sq. mi.
- People per square mile
- 879
- Median household income
- $83,576+23.6% vs. 2015–2019, before inflation
- Average household income
- $109,398
- Median home value
- $262,100
- Jobs located here
- 309,340
- Daytime population
- 566,731Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Polk 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 Polk 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 Iowa
Every Iowa market ranked →The highest-scoring counties in Iowa for tire shops, numbered among those based in Iowa, with Polk County marked.
Top counties in Iowa
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Dallas County, IA | 91 | 8 | 1.9 | $6.4M | +17.8% | #8 of 1,530 |
| 2Black Hawk County, IA | 71 | 16 | 2.9 | $3.6M | +0.4% | #241 of 1,530 |
| 3Woodbury County, IA | 70 | 13 | 3.2 | $3.5M | +0.7% | #271 of 1,530 |
| 4Johnson County, IA | 70 | 20 | 3.2 | $3.2M | +4.6% | #273 of 1,530 |
| 5Story County, IA | 69 | 14 | 3.6 | $3M | +2.7% | #309 of 1,530 |
| 6Polk County, IA | 66 | 80 | 3.9 | $2.8M | +4.8% | #378 of 1,530 |
| 7Boone County, IA | 66 | 5 | 4.6 | $2.7M | +0.4% | #379 of 1,530 |
| 8Sioux County, IA | 63 | 8 | 6.3 | $2.1M | +2.5% | #456 of 1,530 |
| 9Clinton County, IA | 61 | 6 | 3.1 | $3.7M | −0.9% | #485 of 1,530 |
| 10Dubuque County, IA | 61 | 17 | 4.1 | $2.6M | +0.1% | #495 of 1,530 |
Other business types in Polk 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 Polk County, IA?
As of September 2026, map listings count 80 tire shops in Polk County. 53 of them (66%) are chain locations. The listings count tire shops and tire dealers. Official counts show 39 businesses with payroll classed as tire dealers in 2023, up 11.4% from 2019.
How much do households in Polk County, IA spend on vehicle maintenance and repairs?
About $221.6M a year, or $1,079 per household. That is 13% above the U.S. average (an index of 113, where 100 is the U.S. average). Spread across the 80 tire shops on map listings, it comes to $2.8M 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 205,358 households in Polk County and national spending patterns by income.
How does Polk County, IA compare with the U.S. for tire shops?
Polk County has 3.9 tire shops per 10,000 households, 3% above the U.S. rate of 3.8. Spending per shop is $2.8M, 11% above the U.S. figure of $2.5M. At the U.S. ratio of tire shops to household spending, Polk County would have about 89, against 80 on map listings. There is one business with payroll in the industry for every 5,266 households, against one for every 6,381 across the U.S. The official count rose 11.4% from 2019 to 2023, against −0.4% for the U.S.
How fast is Polk County, IA growing?
Population estimates put Polk County at 516,546 people in 2025, up 4.8% since 2020, faster than the U.S. (+3.1%). It has 205,358 households. The median household income in Polk County is $83,576 a year, 4% 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. Polk County scores 66 for tire shops (upper middle), #378 of 1,530 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Polk 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 Polk County
Screening a site or an acquisition in Polk 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 Polk 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.