Auto · County · Iowa
Gas stations in Grundy County, IA
How Grundy County, IA compares with other counties and the U.S. for gas stations: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 61 out of 100: Upper middle
Ranked #704 of 2,358 scored counties
#14 of 64 scored counties in Iowa
- Listings
- 6
- 5 chain locations (83%)
- Official establishments
- 7
- Businesses with payroll, 2023
- Household spending a year
- $16.3M
- On gasoline and other fuels · $3,193 a household
- Spending per listing
- $2.7M
- 14% above the U.S.
- Listings per 10k households
- 11.7
- 7% above the U.S.
- Population, 2025
- 12,361
- +0.2% since 2020
See the gas stations around any address in Grundy County
The site report maps the gas stations 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 Grundy 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
At $3,193 per household (23% above the U.S. average), households in Grundy County spend about $16.3M a year on gasoline and other fuels. That works out to $2.7M per station, 14% above the U.S. figure of $2.4M.
Grundy County has 6 gas stations on map listings as of September 2026. Chain locations make up 83% of them, against 84% across the U.S. Per 10,000 households, that is 11.7, 7% above the U.S. rate of 10.9.
The official count of businesses with payroll classed as gasoline stations in Grundy County was 7 in 2023. That is one for every 731 households, against one for every 1,184 across the U.S.
Population estimates show Grundy County grew 0.2% from 2020 to 2025, slower than the U.S. (+3.1%). For gas stations, Grundy County has a Groundwork market score of 61 (upper middle): #704 of 2,358 scored counties and #14 of 64 scored counties in Iowa.
How Grundy County compares
The same measures for Iowa and the whole U.S. Spending per listing divides a year of household spending on all gasoline and other fuels by the gas stations 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 | Grundy County | Iowa | U.S. |
|---|---|---|---|
| Listings per 10k households | 11.7 | 10.4 | 10.9 |
| Spending per listing | $2.7M | $2.8M | $2.4M |
| Households per official establishment | 731 | 783 | 1,184 |
| Official establishment growth, 2019–2023 | n/a | −2.8% | −3.1% |
| Population growth, 2020–2025 | +0.2% | +1.5% | +3.1% |
| Spending per household on gasoline and other fuels | $3,193 | $2,867 | $2,595 |
| Median household income | $87,205 | $75,059 | $80,734 |
| Groundwork market score | 61 | 47 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 7 → 7
- Employees, 2023
- 141
- Annual payroll, 2023
- $3.3M
- One-person businesses, 2023
- 0Businesses with no payroll
- Map listings, September 2026
- 65 chain locations
- Listings at the U.S. rate for this spending
- 7The 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 gasoline stations in Grundy 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 Grundy County
- Population, 2025 estimate
- 12,361+0.2% since 2020
- Households
- 5,117
- Median age
- 42.6
- Homes lived in by their owners
- 84%
- Vehicles per household
- 2.2
- Land area
- 502 sq. mi.
- People per square mile
- 25
- Median household income
- $87,205+28.2% vs. 2015–2019, before inflation
- Average household income
- $101,039
- Median home value
- $198,800
- Jobs located here
- 4,124
- Daytime population
- 10,903Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Grundy 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 gas stations on map listings by name and distance.
Or open the report at the center of Grundy County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGas stations across Iowa
Every Iowa market ranked →The highest-scoring counties in Iowa for gas stations, numbered among those based in Iowa, with Grundy County marked.
Top counties in Iowa
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Dallas County, IA | 82 | 20 | 4.7 | $6.1M | +17.8% | #105 of 2,358 |
| 2Warren County, IA | 81 | 15 | 7.3 | $4.3M | +9.0% | #126 of 2,358 |
| 3Madison County, IA | 76 | 6 | 9.0 | $3.6M | +3.8% | #232 of 2,358 |
| 4Boone County, IA | 74 | 8 | 7.3 | $4.3M | +0.4% | #281 of 2,358 |
| 5Johnson County, IA | 72 | 44 | 6.9 | $3.7M | +4.6% | #334 of 2,358 |
| 6Polk County, IA | 71 | 92 | 4.5 | $6M | +4.8% | #358 of 2,358 |
| 7Story County, IA | 71 | 30 | 7.7 | $3.5M | +2.7% | #362 of 2,358 |
| 8Marshall County, IA | 67 | 11 | 7.1 | $4.3M | −0.5% | #475 of 2,358 |
| 9Marion County, IA | 66 | 16 | 12.0 | $2.7M | +2.3% | #518 of 2,358 |
| 10Plymouth County, IA | 63 | 8 | 7.8 | $4.1M | 0.0% | #609 of 2,358 |
| 14Grundy County, IA | 61 | 6 | 11.7 | $2.7M | +0.2% | #704 of 2,358 |
Other business types in Grundy 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 gas stations are in Grundy County, IA?
Map listings as of September 2026 show 6 gas stations in Grundy County. 5 of them (83%) are chain locations. The listings count gas stations. Official counts show 7 businesses with payroll classed as gasoline stations in 2023.
How much do households in Grundy County, IA spend on gasoline and other fuels?
About $16.3M a year, or $3,193 per household. That is 23% above the U.S. average (an index of 123, where 100 is the U.S. average). Spread across the 6 gas stations on map listings, it comes to $2.7M per station. It is estimated from the incomes of the 5,117 households in Grundy County and national spending patterns by income.
How does Grundy County, IA compare with the U.S. for gas stations?
Grundy County has 11.7 gas stations per 10,000 households, 7% above the U.S. rate of 10.9. Spending per station is $2.7M, 14% above the U.S. figure of $2.4M. At the U.S. ratio of gas stations to household spending, Grundy County would have about 7, against 6 on map listings. There is one business with payroll in the industry for every 731 households, against one for every 1,184 across the U.S.
How fast is Grundy County, IA growing?
Population estimates put Grundy County at 12,361 people in 2025, up 0.2% since 2020, slower than the U.S. (+3.1%). It has 5,117 households. Median household income in Grundy County is $87,205, 8% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 28.2%, 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. Grundy County scores 61 for gas stations (upper middle), #704 of 2,358 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Grundy County. It maps the gas stations 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 gas stations · All 56 business types in Grundy County
Screening a site or an acquisition in Grundy 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 Grundy 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.