Groundwork

Groceries and convenience · County · Idaho

Grocery stores in Kootenai County, ID

The grocery stores in Kootenai County, ID, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 78 out of 100: High

Ranked #236 of 2,070 scored counties
#4 of 25 scored counties in Idaho

Listings
41
12 chain locations (29%)
Official establishments
21
0.0% since 2019
Household spending a year
$430.9M
On groceries · $6,055 a household
Spending per listing
$10.5M
13% above the U.S.
Listings per 10k households
5.8
15% below the U.S.
Population, 2025
191,864
+11.0% since 2020

See the grocery stores around any address in Kootenai County

The site report maps the grocery 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 Kootenai 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

Household spending on groceries in Kootenai County comes to about $430.9M a year: $6,055 per household, 4% below the U.S. average. That works out to $10.5M per store, 13% above the U.S. figure of $9.3M. The spending figure covers all groceries, not only grocery stores.

Kootenai County has 41 grocery stores on map listings as of September 2026. Of those, 12 are chain locations, or 29%, against 37% across the U.S. That is 5.8 per 10,000 households, 15% below the U.S. rate of 6.8.

The official count of businesses with payroll classed as supermarkets and grocery stores in Kootenai County was 21 in 2023, unchanged from 2019. That is one for every 3,389 households, against one for every 2,053 across the U.S.

Between 2020 and 2025, the population of Kootenai County grew 11.0%, faster than the U.S. (+3.1%). The Groundwork market score for grocery stores in Kootenai County is 78 (high), #236 of 2,070 scored counties and #4 of 25 scored counties in Idaho. That puts it in the top quarter of counties.

How Kootenai 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 grocery 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.

Grocery stores in Kootenai County, ID compared with Idaho and the U.S.
MeasureKootenai CountyIdahoU.S.
Listings per 10k households5.85.96.8
Spending per listing$10.5M$10.1M$9.3M
Households per official establishment3,3892,5652,053
Official establishment growth, 2019–20230.0%+7.8%0.0%
Population growth, 2020–2025+11.0%+9.8%+3.1%
Spending per household on groceries$6,055$6,000$6,319
Median household income$81,861$77,800$80,734
Groundwork market score7867

Official counts and lending

Businesses

Official establishments, 2019 to 2023
21 → 210.0% over the period
Employees, 2023
1,478
Annual payroll, 2023
$42.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
4112 chain locations
Listings at the U.S. rate for this spending
46The 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 supermarkets and grocery stores in Kootenai 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 Kootenai County

Population, 2025 estimate
191,864+11.0% since 2020
Households
71,172
Median age
42.2
Homes lived in by their owners
71%
Vehicles per household
2.2
Land area
1,238 sq. mi.
People per square mile
147
Median household income
$81,861+43.0% vs. 2015–2019, before inflation
Average household income
$103,508
Median home value
$518,700
Jobs located here
71,721
Daytime population
176,785Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Kootenai 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 grocery stores on map listings by name and distance.

Or open the report at the center of Kootenai County. Signed out, you see a blurred preview; on an account, each report is one action.

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Grocery stores across Idaho

Every Idaho market ranked →

The highest-scoring counties in Idaho for grocery stores, numbered among those based in Idaho, with Kootenai County marked.

Top counties in Idaho

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

Other business types in Kootenai County

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

Questions

How many grocery stores are in Kootenai County, ID?

Map listings as of September 2026 show 41 grocery stores in Kootenai County. 12 of them (29%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 21 businesses with payroll classed as supermarkets and grocery stores in 2023, unchanged from 2019.

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

About $430.9M a year, or $6,055 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 41 grocery stores on map listings, it comes to $10.5M 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 71,172 households in Kootenai County and national spending patterns by income.

How does Kootenai County, ID compare with the U.S. for grocery stores?

Kootenai County has 5.8 grocery stores per 10,000 households, 15% below the U.S. rate of 6.8. Spending per store is $10.5M, 13% above the U.S. figure of $9.3M. At the U.S. ratio of grocery stores to household spending, Kootenai County would have about 46, against 41 on map listings. There is one business with payroll in the industry for every 3,389 households, against one for every 2,053 across the U.S. The official count held level from 2019 to 2023, against 0.0% for the U.S.

How fast is Kootenai County, ID growing?

Population estimates put Kootenai County at 191,864 people in 2025, up 11.0% since 2020, faster than the U.S. (+3.1%). It has 71,172 households. The median household income in Kootenai County is $81,861 a year, in line with the U.S. median of $80,734. That rose 43.0% 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. Kootenai County scores 78 for grocery stores (high), #236 of 2,070 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Kootenai County. 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.

How the score works · Top markets for grocery stores · All 56 business types in Kootenai County

Screening a site or an acquisition in Kootenai 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 Kootenai 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.