Groundwork

Auto · County · Iowa

Gas stations in Clayton County, IA

Competitor counts, household spending and official business counts for gas stations in Clayton County, IA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 49 out of 100: Lower middle

Ranked #1,195 of 2,358 scored counties
#28 of 64 scored counties in Iowa

Listings
8
7 chain locations (88%)
Official establishments
12
Businesses with payroll, 2023
Household spending a year
$22.1M
On gasoline and other fuels · $2,944 a household
Spending per listing
$2.8M
16% above the U.S.
Listings per 10k households
10.7
2% below the U.S.
Population, 2025
16,845
−1.1% since 2020

See the gas stations around any address in Clayton 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 Clayton 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

Map listings as of September 2026 show 8 gas stations in Clayton County. 7 of them (88%) are chain locations, against 84% across the U.S. That comes to 10.7 for every 10,000 households, 2% below the U.S. rate of 10.9.

Household spending on gasoline and other fuels in Clayton County comes to about $22.1M a year: $2,944 per household, 13% above the U.S. average. That works out to $2.8M per station, 16% above the U.S. figure of $2.4M.

Official counts show 12 businesses with payroll classed as gasoline stations in Clayton County in 2023. That is one for every 626 households, against one for every 1,184 across the U.S. Official counts also show 4 one-person businesses without payroll. Since fiscal 2022, 1 SBA-backed loan worth $1.4M has gone to businesses classed as gasoline stations in Clayton County.

Population estimates put the population change in Clayton County from 2020 to 2025 at −1.1%, against +3.1% for the U.S. For gas stations, Clayton County has a Groundwork market score of 49 (lower middle): #1,195 of 2,358 scored counties and #28 of 64 scored counties in Iowa.

How Clayton 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.

Gas stations in Clayton County, IA compared with Iowa and the U.S.
MeasureClayton CountyIowaU.S.
Listings per 10k households10.710.410.9
Spending per listing$2.8M$2.8M$2.4M
Households per official establishment6267831,184
Official establishment growth, 2019–2023n/a−2.8%−3.1%
Population growth, 2020–2025−1.1%+1.5%+3.1%
Spending per household on gasoline and other fuels$2,944$2,867$2,595
Median household income$67,242$75,059$80,734
Groundwork market score4947

Official counts and lending

Businesses

Official establishments, 2019 to 2023
15 → 12
Employees, 2023
177
Annual payroll, 2023
$4.2M
One-person businesses, 2023
4Businesses with no payroll
Map listings, September 2026
87 chain locations
Listings at the U.S. rate for this spending
9The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$1.4M

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

Population, 2025 estimate
16,845−1.1% since 2020
Households
7,509
Median age
46.9
Homes lived in by their owners
78%
Vehicles per household
2.0
Land area
779 sq. mi.
People per square mile
22
Median household income
$67,242+26.5% vs. 2015–2019, before inflation
Average household income
$86,441
Median home value
$168,500
Jobs located here
6,129
Daytime population
14,966Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Gas stations across Iowa

Every Iowa market ranked →

The highest-scoring counties in Iowa for gas stations, numbered among those based in Iowa, with Clayton County marked.

Top counties in Iowa

Counties in Iowa ranked for gas stations by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Dallas County, IA82204.7$6.1M+17.8%#105 of 2,358
2Warren County, IA81157.3$4.3M+9.0%#126 of 2,358
3Madison County, IA7669.0$3.6M+3.8%#232 of 2,358
4Boone County, IA7487.3$4.3M+0.4%#281 of 2,358
5Johnson County, IA72446.9$3.7M+4.6%#334 of 2,358
6Polk County, IA71924.5$6M+4.8%#358 of 2,358
7Story County, IA71307.7$3.5M+2.7%#362 of 2,358
8Marshall County, IA67117.1$4.3M−0.5%#475 of 2,358
9Marion County, IA661612.0$2.7M+2.3%#518 of 2,358
10Plymouth County, IA6387.8$4.1M0.0%#609 of 2,358
28Clayton County, IA49810.7$2.8M−1.1%#1,195 of 2,358

Other business types in Clayton County

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

Questions

How many gas stations are in Clayton County, IA?

There are 8 gas stations on map listings in Clayton County as of September 2026. 7 of them (88%) are chain locations. The listings count gas stations. Official counts show 12 businesses with payroll classed as gasoline stations in 2023. Another 4 one-person businesses have no payroll, by official counts.

How much do households in Clayton County, IA spend on gasoline and other fuels?

About $22.1M a year, or $2,944 per household. That is 13% above the U.S. average (an index of 113, where 100 is the U.S. average). Spread across the 8 gas stations on map listings, it comes to $2.8M per station. It is estimated from the incomes of the 7,509 households in Clayton County and national spending patterns by income.

How does Clayton County, IA compare with the U.S. for gas stations?

Clayton County has 10.7 gas stations per 10,000 households, 2% below the U.S. rate of 10.9. Spending per station is $2.8M, 16% above the U.S. figure of $2.4M. At the national ratio of gas stations to household spending, Clayton County would have about 9, against 8 on map listings. There is one business with payroll in the industry for every 626 households, against one for every 1,184 across the U.S.

How fast is Clayton County, IA growing?

Population estimates put Clayton County at 16,845 people in 2025, down 1.1% since 2020, against +3.1% for the U.S. It has 7,509 households. The median household income in Clayton County is $67,242 a year, 17% below the U.S. median of $80,734. That rose 26.5% 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. Clayton County scores 49 for gas stations (lower middle), #1,195 of 2,358 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Clayton 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 Clayton County

Screening a site or an acquisition in Clayton 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 Clayton 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.