Groundwork

Groceries and convenience · County · Idaho

Grocery and convenience stores in Ada County, ID

Competitor counts, household spending and official business counts for grocery and convenience stores in Ada County, ID, set against other counties and the U.S.

Groundwork market score · out of 100

Score 91 out of 100: Very high

Ranked #43 of 2,402 scored counties
#1 of 30 scored counties in Idaho

Listings
303
188 chain locations (62%)
Official establishments
61
+19.6% since 2019
Household spending a year
$1.3B
On groceries · $6,383 a household
Spending per listing
$4.3M
26% above the U.S.
Listings per 10k households
15.0
20% below the U.S.
Population, 2025
546,141
+9.6% since 2020

See the grocery and convenience stores around any address in Ada County

The site report maps the grocery and 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 Ada 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

For grocery and convenience stores, Ada County has a Groundwork market score of 91 (very high): #43 of 2,402 scored counties and #1 of 30 scored counties in Idaho. That puts it in the top 10% of counties for grocery and convenience stores.

Map listings as of September 2026 show 303 grocery and convenience stores in Ada County. 188 of them (62%) are chain locations, against 42% across the U.S. That is 15.0 per 10,000 households, 20% below the U.S. rate of 18.7.

At $6,383 per household (in line with the U.S. average), households in Ada County spend about $1.3B a year on groceries. Spread across 303 grocery and convenience stores, that is $4.3M per store, 26% above the U.S. figure of $3.4M.

In 2023, official counts showed 61 businesses with payroll in Ada County classed as grocery and convenience stores, up 19.6% from 2019. That is one for every 3,320 households, against one for every 1,293 across the U.S. Since fiscal 2022, 3 SBA-backed loans worth $1.5M have gone to businesses classed as grocery and convenience stores in Ada County. Between 2020 and 2025, the population of Ada County grew 9.6%, faster than the U.S. (+3.1%).

How Ada 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 and 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.

Grocery and convenience stores in Ada County, ID compared with Idaho and the U.S.
MeasureAda CountyIdahoU.S.
Listings per 10k households15.020.718.7
Spending per listing$4.3M$2.9M$3.4M
Households per official establishment3,3202,0731,293
Official establishment growth, 2019–2023+19.6%+11.0%+7.2%
Population growth, 2020–2025+9.6%+9.8%+3.1%
Spending per household on groceries$6,383$6,000$6,319
Median household income$91,502$77,800$80,734
Groundwork market score9156

Official counts and lending

Businesses

Official establishments, 2019 to 2023
51 → 61+19.6% over the period
Employees, 2023
4,159
Annual payroll, 2023
$143.1M
One-person businesses, 2023
91Businesses with no payroll
Map listings, September 2026
303188 chain locations
Listings at the U.S. rate for this spending
382The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$1.5M

SBA-backed loans to businesses classed as grocery and convenience stores in Ada 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 Ada County

Population, 2025 estimate
546,141+9.6% since 2020
Households
202,543
Median age
39.5
Homes lived in by their owners
71%
Vehicles per household
2.0
Land area
1,052 sq. mi.
People per square mile
493
Median household income
$91,502+38.0% vs. 2015–2019, before inflation
Average household income
$124,631
Median home value
$512,300
Jobs located here
294,737
Daytime population
566,160Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Ada 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 and convenience stores on map listings by name and distance.

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

Free10 actions over 3 days, no card

Grocery and convenience stores across Idaho

Every Idaho market ranked →

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

Top counties in Idaho

Counties in Idaho ranked for grocery and convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Ada County, ID9130315.0$4.3M+9.6%#43 of 2,402
2Jefferson County, ID891312.7$4.8M+13.6%#56 of 2,402
3Canyon County, ID8313916.1$3.7M+18.1%#138 of 2,402
4Kootenai County, ID7512717.8$3.4M+11.0%#302 of 2,402
5Bonneville County, ID7210022.6$2.7M+8.9%#399 of 2,402
6Bannock County, ID685616.7$3.4M+4.9%#505 of 2,402
7Bonner County, ID653517.3$3.4M+14.8%#596 of 2,402
8Elmore County, ID632018.1$3.1M+2.8%#673 of 2,402
9Madison County, ID632619.5$2.8M+4.2%#683 of 2,402
10Teton County, ID631123.5$2.8M+12.9%#687 of 2,402

Other business types in Ada County

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

Questions

How many grocery and convenience stores are in Ada County, ID?

There are 303 grocery and convenience stores on map listings in Ada County as of September 2026. 188 of them (62%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 61 businesses with payroll classed as grocery and convenience stores in 2023, up 19.6% from 2019. Another 91 one-person businesses have no payroll, by official counts.

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

About $1.3B a year, or $6,383 per household. That is in line with the U.S. average (an index of 101, where 100 is the U.S. average). Spread across the 303 grocery and convenience stores on map listings, it comes to $4.3M per store. It is estimated from the incomes of the 202,543 households in Ada County and national spending patterns by income.

How does Ada County, ID compare with the U.S. for grocery and convenience stores?

Ada County has 15.0 grocery and convenience stores per 10,000 households, 20% below the U.S. rate of 18.7. Spending per store is $4.3M, 26% above the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, Ada County would have about 382, against 303 on map listings. There is one business with payroll in the industry for every 3,320 households, against one for every 1,293 across the U.S. The official count rose 19.6% from 2019 to 2023, against +7.2% for the U.S.

How fast is Ada County, ID growing?

Population estimates put Ada County at 546,141 people in 2025, up 9.6% since 2020, faster than the U.S. (+3.1%). It has 202,543 households. Median household income in Ada County is $91,502, 13% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 38.0%, 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. Ada County scores 91 for grocery and convenience stores (very high), #43 of 2,402 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Ada County. It maps the grocery and 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 grocery and convenience stores · All 56 business types in Ada County

Screening a site or an acquisition in Ada 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 Ada 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.