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Gas stations in Twin Falls County, ID

How Twin Falls County, ID 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 59 out of 100: Upper middle

Ranked #804 of 2,358 scored counties
#16 of 30 scored counties in Idaho

Listings
54
43 chain locations (80%)
Official establishments
40
+5.3% since 2019
Household spending a year
$102.4M
On gasoline and other fuels · $2,948 a household
Spending per listing
$1.9M
20% below the U.S.
Listings per 10k households
15.5
42% above the U.S.
Population, 2025
97,539
+7.9% since 2020

See the gas stations around any address in Twin Falls 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 Twin Falls 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 $2,948 per household (14% above the U.S. average), households in Twin Falls County spend about $102.4M a year on gasoline and other fuels. That is about $1.9M of household spending for each station on map listings, 20% below the U.S. figure of $2.4M.

There are 54 gas stations on map listings in Twin Falls County as of September 2026. Of those, 43 are chain locations, or 80%, against 84% across the U.S. That comes to 15.5 for every 10,000 households, 42% above the U.S. rate of 10.9.

In 2023, official counts showed 40 businesses with payroll in Twin Falls County classed as gasoline stations, up 5.3% from 2019. That is one for every 869 households, against one for every 1,184 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $2.8M have gone to businesses classed as gasoline stations in Twin Falls County.

Population estimates show Twin Falls County grew 7.9% from 2020 to 2025, faster than the U.S. (+3.1%). The Groundwork market score for gas stations in Twin Falls County is 59 (upper middle), #804 of 2,358 scored counties and #16 of 30 scored counties in Idaho.

How Twin Falls County compares

The same measures for Idaho 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 Twin Falls County, ID compared with Idaho and the U.S.
MeasureTwin Falls CountyIdahoU.S.
Listings per 10k households15.514.110.9
Spending per listing$1.9M$2.2M$2.4M
Households per official establishment8691,1041,184
Official establishment growth, 2019–2023+5.3%−2.4%−3.1%
Population growth, 2020–2025+7.9%+9.8%+3.1%
Spending per household on gasoline and other fuels$2,948$3,067$2,595
Median household income$67,409$77,800$80,734
Groundwork market score5969

Official counts and lending

Businesses

Official establishments, 2019 to 2023
38 → 40+5.3% over the period
Employees, 2023
421
Annual payroll, 2023
$10.5M
One-person businesses, 2023
0Businesses with no payroll
Map listings, September 2026
5443 chain locations
Listings at the U.S. rate for this spending
43The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$2.8M

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

Population, 2025 estimate
97,539+7.9% since 2020
Households
34,754
Median age
36.7
Homes lived in by their owners
70%
Vehicles per household
2.1
Land area
1,922 sq. mi.
People per square mile
49
Median household income
$67,409+27.4% vs. 2015–2019, before inflation
Average household income
$90,415
Median home value
$337,900
Jobs located here
40,755
Daytime population
93,037Residents who don’t work, plus everyone whose job is here

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

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Gas stations across Idaho

Every Idaho market ranked →

The highest-scoring counties in Idaho for gas stations, numbered among those based in Idaho, with Twin Falls County marked.

Top counties in Idaho

Counties in Idaho ranked for gas stations by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Canyon County, ID918710.1$3.2M+18.1%#23 of 2,358
2Ada County, ID851417.0$4.1M+9.6%#70 of 2,358
3Gem County, ID821013.1$2.5M+13.0%#120 of 2,358
4Jefferson County, ID811615.7$2.4M+13.6%#143 of 2,358
5Owyhee County, ID80613.8$2.4M+5.6%#157 of 2,358
6Madison County, ID771712.8$2.5M+4.2%#224 of 2,358
7Kootenai County, ID759212.9$2.3M+11.0%#270 of 2,358
8Latah County, ID741710.4$2.7M+5.6%#300 of 2,358
9Elmore County, ID721210.8$2.7M+2.8%#344 of 2,358
10Bingham County, ID712716.7$2.1M+6.4%#391 of 2,358
16Twin Falls County, ID595415.5$1.9M+7.9%#804 of 2,358

Other business types in Twin Falls County

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

Questions

How many gas stations are in Twin Falls County, ID?

As of September 2026, map listings count 54 gas stations in Twin Falls County. 43 of them (80%) are chain locations. The listings count gas stations. Official counts show 40 businesses with payroll classed as gasoline stations in 2023, up 5.3% from 2019.

How much do households in Twin Falls County, ID spend on gasoline and other fuels?

About $102.4M a year, or $2,948 per household. That is 14% above the U.S. average (an index of 114, where 100 is the U.S. average). Spread across the 54 gas stations on map listings, it comes to $1.9M per station. It is estimated from the incomes of the 34,754 households in Twin Falls County and national spending patterns by income.

How does Twin Falls County, ID compare with the U.S. for gas stations?

Twin Falls County has 15.5 gas stations per 10,000 households, 42% above the U.S. rate of 10.9. Spending per station is $1.9M, 20% below the U.S. figure of $2.4M. At the U.S. ratio of gas stations to household spending, Twin Falls County would have about 43, against 54 on map listings. There is one business with payroll in the industry for every 869 households, against one for every 1,184 across the U.S. The official count rose 5.3% from 2019 to 2023, against −3.1% for the U.S.

How fast is Twin Falls County, ID growing?

Population estimates put Twin Falls County at 97,539 people in 2025, up 7.9% since 2020, faster than the U.S. (+3.1%). It has 34,754 households. Median household income in Twin Falls County is $67,409, 17% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.4%, 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. Twin Falls County scores 59 for gas stations (upper middle), #804 of 2,358 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Twin Falls 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 Twin Falls County

Screening a site or an acquisition in Twin Falls 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 Twin Falls 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.