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Gas stations in Rock Island County, IL

How Rock Island County, IL 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 41 out of 100: Lower middle

Ranked #1,547 of 2,358 scored counties
#51 of 82 scored counties in Illinois

Listings
85
72 chain locations (85%)
Official establishments
51
−15.0% since 2019
Household spending a year
$152.5M
On gasoline and other fuels · $2,470 a household
Spending per listing
$1.8M
25% below the U.S.
Listings per 10k households
13.8
27% above the U.S.
Population, 2025
141,869
−1.7% since 2020

See the gas stations around any address in Rock Island 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 Rock Island County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

At $2,470 per household (5% below the U.S. average), households in Rock Island County spend about $152.5M a year on gasoline and other fuels. Spread across 85 gas stations, that is $1.8M per station, 25% below the U.S. figure of $2.4M.

Rock Island County has 85 gas stations on map listings as of September 2026. Chain locations make up 85% of them, against 84% across the U.S. That is 13.8 per 10,000 households, 27% above the U.S. rate of 10.9.

In 2023, official counts showed 51 businesses with payroll in Rock Island County classed as gasoline stations, down 15.0% from 2019. That is one for every 1,210 households, against one for every 1,184 across the U.S. Another 5 one-person businesses have no payroll, by official counts. Since fiscal 2022, 1 SBA-backed loan worth $1.9M has gone to businesses classed as gasoline stations in Rock Island County.

Population estimates put the population change in Rock Island County from 2020 to 2025 at −1.7%, against +3.1% for the U.S. Rock Island County scores 41 (lower middle) on the Groundwork market score for gas stations, ranking #1,547 of 2,358 scored counties and #51 of 82 scored counties in Illinois.

How Rock Island County compares

The same measures for Illinois 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.

Gas stations in Rock Island County, IL compared with Illinois and the U.S.
MeasureRock Island CountyIllinoisU.S.
Listings per 10k households13.89.210.9
Spending per listing$1.8M$2.6M$2.4M
Households per official establishment1,2101,3191,184
Official establishment growth, 2019–2023−15.0%+0.4%−3.1%
Population growth, 2020–2025−1.7%−0.6%+3.1%
Spending per household on gasoline and other fuels$2,470$2,409$2,595
Median household income$67,159$83,390$80,734
Groundwork market score4143

Official counts and lending

Businesses

Official establishments, 2019 to 2023
60 → 51−15.0% over the period
Employees, 2023
311
Annual payroll, 2023
$8.6M
One-person businesses, 2023
5Businesses with no payroll
Map listings, September 2026
8572 chain locations
Listings at the U.S. rate for this spending
64The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$1.9M

SBA-backed loans to businesses classed as gasoline stations in Rock Island 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 Rock Island County

Population, 2025 estimate
141,869−1.7% since 2020
Households
61,733
Median age
40.9
Homes lived in by their owners
70%
Vehicles per household
1.7
Land area
428 sq. mi.
People per square mile
334
Median household income
$67,159+22.4% vs. 2015–2019, before inflation
Average household income
$85,299
Median home value
$150,400
Jobs located here
67,505
Daytime population
147,154Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Rock Island 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 Rock Island County. Signed out, you see a blurred preview; on an account, each report is one action.

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Gas stations across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for gas stations, numbered among those based in Illinois, with Rock Island County marked.

Top counties in Illinois

Counties in Illinois ranked for gas stations by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kendall County, IL90357.7$4.1M+9.9%#26 of 2,358
2McHenry County, IL80978.2$3.7M+2.5%#148 of 2,358
3Will County, IL7524910.2$3M+2.2%#260 of 2,358
4Piatt County, IL7468.7$3.7M+0.6%#288 of 2,358
5Kane County, IL741839.9$3M+1.8%#296 of 2,358
6Monroe County, IL7196.5$4.7M−0.3%#360 of 2,358
7Champaign County, IL69455.3$4.2M+1.8%#420 of 2,358
8Woodford County, IL64117.5$4M−0.8%#582 of 2,358
9DuPage County, IL643219.2$2.9M+0.3%#591 of 2,358
10Lake County, IL6229911.6$2.4M+0.8%#667 of 2,358
51Rock Island County, IL418513.8$1.8M−1.7%#1,547 of 2,358

Other business types in Rock Island County

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

Questions

How many gas stations are in Rock Island County, IL?

Map listings as of September 2026 show 85 gas stations in Rock Island County. 72 of them (85%) are chain locations. The listings count gas stations. Official counts show 51 businesses with payroll classed as gasoline stations in 2023, down 15.0% from 2019. Official counts list 5 one-person businesses without payroll.

How much do households in Rock Island County, IL spend on gasoline and other fuels?

About $152.5M a year, or $2,470 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). Spread across the 85 gas stations on map listings, it comes to $1.8M per station. It is estimated from the incomes of the 61,733 households in Rock Island County and national spending patterns by income.

How does Rock Island County, IL compare with the U.S. for gas stations?

Rock Island County has 13.8 gas stations per 10,000 households, 27% above the U.S. rate of 10.9. Spending per station is $1.8M, 25% below the U.S. figure of $2.4M. At the U.S. ratio of gas stations to household spending, Rock Island County would have about 64, against 85 on map listings. There is one business with payroll in the industry for every 1,210 households, against one for every 1,184 across the U.S. The official count fell 15.0% from 2019 to 2023, against −3.1% for the U.S.

How fast is Rock Island County, IL growing?

Population estimates put Rock Island County at 141,869 people in 2025, down 1.7% since 2020, against +3.1% for the U.S. It has 61,733 households. Median household income in Rock Island County is $67,159, 17% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.4%, 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. Rock Island County scores 41 for gas stations (lower middle), #1,547 of 2,358 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Rock Island 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 Rock Island County

Screening a site or an acquisition in Rock Island 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 Rock Island 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.