Groundwork

Auto · County · Wisconsin

Gas stations in St. Croix County, WI

The gas stations in St. Croix County, WI, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 67 out of 100: Upper middle

Ranked #489 of 2,358 scored counties
#7 of 65 scored counties in Wisconsin

Listings
48
43 chain locations (90%)
Official establishments
50
+11.1% since 2019
Household spending a year
$120.3M
On gasoline and other fuels · $3,207 a household
Spending per listing
$2.5M
5% above the U.S.
Listings per 10k households
12.8
17% above the U.S.
Population, 2025
98,276
+4.7% since 2020

See the gas stations around any address in St. Croix 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 St. Croix 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

Households in St. Croix County spend about $120.3M a year on gasoline and other fuels, or $3,207 per household, 24% above the U.S. average. That is about $2.5M of household spending for each station on map listings, 5% above the U.S. figure of $2.4M.

St. Croix County has 48 gas stations on map listings as of September 2026. Chain locations make up 90% of them, against 84% across the U.S. That is 12.8 per 10,000 households, 17% above the U.S. rate of 10.9.

In 2023, official counts showed 50 businesses with payroll in St. Croix County classed as gasoline stations, up 11.1% from 2019. That is one for every 750 households, against one for every 1,184 across the U.S.

Between 2020 and 2025, the population of St. Croix County grew 4.7%, faster than the U.S. (+3.1%). For gas stations, St. Croix County has a Groundwork market score of 67 (upper middle): #489 of 2,358 scored counties and #7 of 65 scored counties in Wisconsin. That puts it in the top quarter of counties.

How St. Croix County compares

The same measures for Wisconsin 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 St. Croix County, WI compared with Wisconsin and the U.S.
MeasureSt. Croix CountyWisconsinU.S.
Listings per 10k households12.811.310.9
Spending per listing$2.5M$2.4M$2.4M
Households per official establishment7509791,184
Official establishment growth, 2019–2023+11.1%−0.8%−3.1%
Population growth, 2020–2025+4.7%+1.3%+3.1%
Spending per household on gasoline and other fuels$3,207$2,672$2,595
Median household income$103,046$77,485$80,734
Groundwork market score6741

Official counts and lending

Businesses

Official establishments, 2019 to 2023
45 → 50+11.1% over the period
Employees, 2023
789
Annual payroll, 2023
$21.5M
One-person businesses, 2023
0Businesses with no payroll
Map listings, September 2026
4843 chain locations
Listings at the U.S. rate for this spending
50The 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 St. Croix 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 St. Croix County

Population, 2025 estimate
98,276+4.7% since 2020
Households
37,511
Median age
40.9
Homes lived in by their owners
78%
Vehicles per household
2.2
Land area
722 sq. mi.
People per square mile
133
Median household income
$103,046+21.6% vs. 2015–2019, before inflation
Average household income
$126,955
Median home value
$377,700
Jobs located here
37,396
Daytime population
80,378Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Croix 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 St. Croix 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 Wisconsin

Every Wisconsin market ranked →

The highest-scoring counties in Wisconsin for gas stations, numbered among those based in Wisconsin, with St. Croix County marked.

Top counties in Wisconsin

Counties in Wisconsin ranked for gas stations by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Calumet County, WI78125.6$5.3M+2.9%#183 of 2,358
2Ozaukee County, WI74277.0$3.9M+3.0%#284 of 2,358
3Portage County, WI74237.7$3.7M+2.2%#287 of 2,358
4Dane County, WI731616.4$3.8M+4.9%#316 of 2,358
5Waukesha County, WI731388.2$3.5M+2.4%#319 of 2,358
6Washington County, WI675810.2$2.8M+1.8%#483 of 2,358
7St. Croix County, WI674812.8$2.5M+4.7%#489 of 2,358
8La Crosse County, WI66244.7$5.5M+0.3%#505 of 2,358
9Shawano County, WI651911.0$2.7M+1.7%#556 of 2,358
10Eau Claire County, WI64357.8$3.4M+3.0%#587 of 2,358

Other business types in St. Croix County

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

Questions

How many gas stations are in St. Croix County, WI?

Map listings as of September 2026 show 48 gas stations in St. Croix County. 43 of them (90%) are chain locations. The listings count gas stations. Official counts show 50 businesses with payroll classed as gasoline stations in 2023, up 11.1% from 2019.

How much do households in St. Croix County, WI spend on gasoline and other fuels?

About $120.3M a year, or $3,207 per household. That is 24% above the U.S. average (an index of 124, where 100 is the U.S. average). Spread across the 48 gas stations on map listings, it comes to $2.5M per station. It is estimated from the incomes of the 37,511 households in St. Croix County and national spending patterns by income.

How does St. Croix County, WI compare with the U.S. for gas stations?

St. Croix County has 12.8 gas stations per 10,000 households, 17% above the U.S. rate of 10.9. Spending per station is $2.5M, 5% above the U.S. figure of $2.4M. At the U.S. ratio of gas stations to household spending, St. Croix County would have about 50, against 48 on map listings. There is one business with payroll in the industry for every 750 households, against one for every 1,184 across the U.S. The official count rose 11.1% from 2019 to 2023, against −3.1% for the U.S.

How fast is St. Croix County, WI growing?

Population estimates put St. Croix County at 98,276 people in 2025, up 4.7% since 2020, faster than the U.S. (+3.1%). It has 37,511 households. Median household income in St. Croix County is $103,046, 28% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 21.6%, 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. St. Croix County scores 67 for gas stations (upper middle), #489 of 2,358 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Croix 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 St. Croix County

Screening a site or an acquisition in St. Croix 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 St. Croix 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.