Groundwork

Groceries and convenience · County · Idaho

Convenience stores in Twin Falls County, ID

How Twin Falls County, ID compares with other counties and the U.S. for convenience stores: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 51 out of 100: Upper middle

Ranked #1,102 of 2,261 scored counties
#15 of 27 scored counties in Idaho

Listings
43
31 chain locations (72%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$199.6M
On groceries · $5,743 a household
Spending per listing
$4.6M
41% below the U.S.
Listings per 10k households
12.4
55% above the U.S.
Population, 2025
97,539
+7.9% since 2020

See the convenience stores around any address in Twin Falls County

The site report maps the convenience stores 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

Map listings as of September 2026 show 43 convenience stores in Twin Falls County. 31 of them (72%) are chain locations, against 60% across the U.S. That is 12.4 per 10,000 households, 55% above the U.S. rate of 8.0.

Household spending on groceries in Twin Falls County comes to about $199.6M a year: $5,743 per household, 9% below the U.S. average. That works out to $4.6M per store, 41% below the U.S. figure of $7.9M. That spending covers all groceries, which convenience stores share with other businesses in the trade.

There is no official count of businesses with payroll classed as convenience stores in Twin Falls County: counts under 3 aren’t published.

Population estimates put the population change in Twin Falls County from 2020 to 2025 at +7.9%, faster than the U.S. (+3.1%). Twin Falls County scores 51 (upper middle) on the Groundwork market score for convenience stores, ranking #1,102 of 2,261 scored counties and #15 of 27 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 groceries by the convenience stores counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Convenience stores in Twin Falls County, ID compared with Idaho and the U.S.
MeasureTwin Falls CountyIdahoU.S.
Listings per 10k households12.49.38.0
Spending per listing$4.6M$6.5M$7.9M
Households per official establishmentn/a10,8033,493
Official establishment growth, 2019–2023n/a+26.9%+22.0%
Population growth, 2020–2025+7.9%+9.8%+3.1%
Spending per household on groceries$5,743$6,000$6,319
Median household income$67,409$77,800$80,734
Groundwork market score5158

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
4331 chain locations
Listings at the U.S. rate for this spending
25The 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 convenience stores 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 convenience stores 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.

Free10 actions over 3 days, no card

Convenience stores across Idaho

Every Idaho market ranked →

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

Top counties in Idaho

Counties in Idaho ranked for convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Ada County, ID901437.1$9M+9.6%#39 of 2,261
2Jefferson County, ID8765.9$10.4M+13.6%#70 of 2,261
3Canyon County, ID80718.2$7.2M+18.1%#177 of 2,261
4Bonner County, ID7894.4$13.1M+14.8%#214 of 2,261
5Kootenai County, ID77527.3$8.3M+11.0%#255 of 2,261
6Bonneville County, ID674510.2$5.9M+8.9%#538 of 2,261
7Gem County, ID6479.2$6.3M+13.0%#629 of 2,261
8Bannock County, ID64319.2$6.2M+4.9%#630 of 2,261
9Madison County, ID59107.5$7.4M+4.2%#794 of 2,261
10Idaho County, ID5968.9$6.3M+7.7%#804 of 2,261
15Twin Falls County, ID514312.4$4.6M+7.9%#1,102 of 2,261

Other business types in Twin Falls County

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

Questions

How many convenience stores are in Twin Falls County, ID?

There are 43 convenience stores on map listings in Twin Falls County as of September 2026. 31 of them (72%) are chain locations. The listings count convenience stores without fuel. No official count is published for convenience stores in Twin Falls County: counts under 3 are left out.

How much do households in Twin Falls County, ID spend on groceries?

About $199.6M a year, or $5,743 per household. That is 9% below the U.S. average (an index of 91, where 100 is the U.S. average). Spread across the 43 convenience stores on map listings, it comes to $4.6M per store. The spending figure covers all groceries, not only convenience stores. 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 convenience stores?

Twin Falls County has 12.4 convenience stores per 10,000 households, 55% above the U.S. rate of 8.0. Spending per store is $4.6M, 41% below the U.S. figure of $7.9M. At the national ratio of convenience stores to household spending, Twin Falls County would have about 25, against 43 on map listings.

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 51 for convenience stores (upper middle), #1,102 of 2,261 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 convenience stores 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 convenience stores · 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.