Groundwork

Market rankings · Idaho

Grocery stores in Idaho

Every metro area, small-town market and county in Idaho, ranked by the Groundwork market score for grocery stores, with competitor counts and household spending for each.

Listings
422
166 chain locations (39%)
Official establishments
278
+7.8% since 2019
Household spending a year
$4.3B
On groceries
Listings per 10k households
5.9
13% below the U.S.
Spending per listing
$10.1M
9% above the U.S.
Rank among states
#12 of 51
Market score 67 · Upper middle

A site report maps the grocery stores on map listings around any address in Idaho by name and distance, and the spending within reach.

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

There are 422 grocery stores on map listings in Idaho as of September 2026. Of those, 166 are chain locations, or 39%, against 37% across the U.S. That is 5.9 per 10,000 households, 13% below the U.S. rate of 6.8.

Households in Idaho spend about $4.3B a year on groceries, or $6,000 per household, 5% below the U.S. average. That is about $10.1M of household spending for each store on map listings, 9% above the U.S. figure of $9.3M. The spending figure covers all groceries, not only grocery stores.

The official count of businesses with payroll classed as supermarkets and grocery stores in Idaho was 278 in 2023, up 7.8% from 2019. That is one for every 2,565 households, against one for every 2,053 across the U.S. Across the U.S., the count held level over the same years. Since fiscal 2022, 13 SBA-backed loans worth $11.3M have gone to businesses classed as supermarkets and grocery stores in Idaho.

Among the 50 states and DC, Idaho ranks #12 for grocery stores, with a Groundwork market score of 67 (upper middle). Of the 7 scored metro areas in or partly in Idaho, the Boise City metro area scores highest (88). Of the 10 scored small-town markets in or partly in Idaho, the Brigham City area scores highest (92).

Every market in Idaho for grocery stores

Download the ranking (CSV)

Numbered by Groundwork market score among the markets based in Idaho, highest first; the U.S. rank compares each market with every other of its kind. A metro area that crosses a state line is listed in each state it reaches, and numbered only in the state its page is under. How the score works.

Metro areas

Metro areas reaching Idaho, ranked for grocery stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Boise City, ID881214.0$15.6M+12.2%#8 of 387
2Idaho Falls, ID86183.2$18.6M+9.8%#11 of 387
Logan, UT-ID75214.3$14.3M+8.8%#32 of 387
3Coeur d’Alene, ID73415.8$10.5M+11.0%#46 of 387
4Pocatello, ID55195.7$10.1M+4.9%#164 of 387
5Twin Falls, ID42286.5$8.9M+8.1%#250 of 387
6Lewiston, ID-WA33176.4$9.2M+1.5%#306 of 387

Small-town markets

Small-town markets reaching Idaho, ranked for grocery stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
Brigham City, UT-ID9294.2$14.5M+12.6%#4 of 506
1Blackfoot, ID63138.1$7.4M+6.4%#128 of 506
2Sandpoint, ID62146.9$8.4M+14.8%#135 of 506
3Rexburg, ID62147.8$7.2M+4.5%#137 of 506
4Mountain Home, ID5776.3$9M+2.8%#192 of 506
5Burley, ID57169.6$5.9M+6.2%#199 of 506
Jackson, WY-ID491510.3$6.8M+4.2%#277 of 506
6Hailey, ID421511.9$5.3M+6.1%#341 of 506
7Moscow, ID351811.1$5.1M+5.6%#397 of 506
Ontario, OR-ID312110.5$5.3M+5.0%#420 of 506

Counties

Counties in Idaho, ranked for grocery stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Ada County, ID91773.8$16.8M+9.6%#45 of 2,070
2Bonneville County, ID86153.4$17.8M+8.9%#91 of 2,070
3Canyon County, ID86323.7$15.9M+18.1%#98 of 2,070
4Kootenai County, ID78415.8$10.5M+11.0%#236 of 2,070
5Jerome County, ID6856.0$9.7M+8.6%#465 of 2,070
6Bannock County, ID65195.7$10.1M+4.9%#545 of 2,070
7Minidoka County, ID5956.2$9.2M+5.7%#723 of 2,070
8Bonner County, ID58146.9$8.4M+14.8%#759 of 2,070
9Bingham County, ID58138.1$7.4M+6.4%#763 of 2,070
10Twin Falls County, ID54236.6$8.7M+7.9%#887 of 2,070
11Franklin County, ID53510.1$5.9M+11.2%#921 of 2,070
12Elmore County, ID5076.3$9M+2.8%#1,014 of 2,070
13Madison County, ID4996.8$8.2M+4.2%#1,052 of 2,070
14Blaine County, ID4998.6$7.4M+4.8%#1,061 of 2,070
15Nez Perce County, ID39158.7$6.7M+1.8%#1,398 of 2,070
16Cassia County, ID391112.9$4.4M+6.6%#1,411 of 2,070
17Fremont County, ID37510.7$5.4M+5.9%#1,466 of 2,070
18Idaho County, ID3568.9$6.3M+7.7%#1,507 of 2,070
19Latah County, ID341811.1$5.1M+5.6%#1,547 of 2,070
20Boundary County, ID34713.9$4.1M+15.3%#1,555 of 2,070
21Valley County, ID33716.2$3.7M+8.4%#1,587 of 2,070
22Gooding County, ID28712.3$4.5M+5.1%#1,709 of 2,070
23Owyhee County, ID28613.8$4M+5.6%#1,714 of 2,070
24Benewah County, ID28614.7$3.7M+9.7%#1,715 of 2,070
25Shoshone County, ID26610.4$5.1M+7.1%#1,753 of 2,070
Show all 44 counties
Counties in Idaho, ranked for grocery stores by Groundwork market score, continued
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
Jefferson County, IDNot scored22.0$31.2M+13.6%
Payette County, IDNot scored33.1$18.5M+8.8%
Gem County, IDNot scored33.9$14.7M+13.0%
Teton County, IDNot scored36.4$10.2M+12.9%
Washington County, IDNot scored37.1$7.5M+9.7%
Clearwater County, IDNot scored719.3$2.9M+4.1%
Boise County, IDNot scored38.3$7.1M+11.5%
Lemhi County, IDNot scored514.5$3.7M+6.5%
Power County, IDNot scored13.6$15.5M+4.6%
Caribou County, IDNot scored312.1$4.7M+3.4%
Bear Lake County, IDNot scored28.8$6.6M+5.7%
Lincoln County, IDNot scored632.5$1.7M+9.1%
Oneida County, IDNot scored210.4$5.6M+11.4%
Adams County, IDNot scored211.3$5.1M+13.3%
Custer County, IDNot scored420.6$2.6M+8.6%
Lewis County, IDNot scored425.4$2.1M+4.8%
Butte County, IDNot scored19.3$5.7M+7.8%
Camas County, IDNot scored00.0n/a+21.7%
Clark County, IDNot scored00.0n/a−1.0%

Markets with fewer than 5 grocery stores on map listings, and counties under 10,000 people, aren’t scored; they’re listed last in each table.

Questions

How many grocery stores are in Idaho?

As of September 2026, map listings count 422 grocery stores in Idaho. 166 of them (39%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 278 businesses with payroll classed as supermarkets and grocery stores in 2023, up 7.8% from 2019.

How much do households in Idaho spend on groceries?

About $4.3B a year, or $6,000 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). Spread across the 422 grocery stores on map listings, it comes to $10.1M per store. That spending covers all groceries, which grocery stores share with other businesses in the trade. It is estimated from the incomes of the 713,005 households in Idaho and national spending patterns by income.

How does Idaho compare with the U.S. for grocery stores?

Idaho has 5.9 grocery stores per 10,000 households, 13% below the U.S. rate of 6.8. Spending per store is $10.1M, 9% above the U.S. figure of $9.3M. At the U.S. ratio of grocery stores to household spending, Idaho would have about 460, against 422 on map listings. There is one business with payroll in the industry for every 2,565 households, against one for every 2,053 across the U.S. The official count rose 7.8% from 2019 to 2023, against 0.0% for the U.S.

Which market in Idaho has the highest market score for grocery stores?

Among 7 scored metro areas in or partly in Idaho, the Boise City metro area scores highest, at 88 (high). Among 10 scored small-town markets in or partly in Idaho, the Brigham City area scores highest, at 92 (very high). Among 25 scored counties in Idaho, Ada County scores highest, at 91 (very high). Scores compare each market with others of its kind across the U.S.

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. Idaho scores 67 for grocery stores (upper middle), #12 of the 50 states and DC.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Idaho. It maps the grocery 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.

Grocery stores in other states

All 51 states

Top markets for grocery stores across the U.S. · All business types in Idaho

Screening a site or an acquisition in Idaho?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

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.