Groundwork

Food and drink · County · Idaho

Restaurants and cafes in Custer County, ID

The restaurants and cafes in Custer County, ID, the household spending behind them and how the market ranks against other counties.

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
39
5 chain locations (13%)
Official establishments
13
Businesses with payroll, 2023
Household spending a year
$6.1M
On food away from home · $3,138 a household
Spending per listing
$156K
58% below the U.S.
Listings per 10k households
200.7
83% above the U.S.
Population, 2025
4,636
+8.6% since 2020

See the restaurants and cafes around any address in Custer County

The site report maps the restaurants and cafes 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 Custer 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

As of September 2026, map listings count 39 restaurants and cafes in Custer County. Of those, 5 are chain locations, or 13%, against 34% across the U.S. That is 200.7 per 10,000 households, 83% above the U.S. rate of 109.8.

Household spending on food away from home in Custer County comes to about $6.1M a year: $3,138 per household, 23% below the U.S. average. That is about $156K of household spending for each restaurant on map listings, 58% below the U.S. figure of $371K.

Official counts show 13 businesses with payroll classed as restaurants and other eating places in Custer County in 2023. That is one for every 149 households, against one for every 209 across the U.S. Official counts also show 4 one-person businesses without payroll. Since fiscal 2022, 3 SBA-backed loans worth $2.7M have gone to businesses classed as restaurants and other eating places in Custer County.

Population estimates show Custer County grew 8.6% from 2020 to 2025, faster than the U.S. (+3.1%). Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Custer County compares

The same measures for Idaho and the whole U.S. Spending per listing divides a year of household spending on all food away from home by the restaurants and cafes counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Restaurants and cafes in Custer County, ID compared with Idaho and the U.S.
MeasureCuster CountyIdahoU.S.
Listings per 10k households200.7105.4109.8
Spending per listing$156K$366K$371K
Households per official establishment149214209
Official establishment growth, 2019–2023n/a+13.2%+6.0%
Population growth, 2020–2025+8.6%+9.8%+3.1%
Spending per household on food away from home$3,138$3,857$4,070
Median household income$67,574$77,800$80,734
Groundwork market scoreNot scored53

Official counts and lending

Businesses

Official establishments, 2019 to 2023
12 → 13
Employees, 2023
52
Annual payroll, 2023
$2.5M
One-person businesses, 2023
4Businesses with no payroll
Map listings, September 2026
395 chain locations
Listings at the U.S. rate for this spending
16The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$2.7M

SBA-backed loans to businesses classed as restaurants and other eating places in Custer 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 Custer County

Population, 2025 estimate
4,636+8.6% since 2020
Households
1,943
Median age
58.9
Homes lived in by their owners
77%
Vehicles per household
2.4
Land area
4,922 sq. mi.
People per square mile
1
Median household income
$67,574
Average household income
$70,154
Median home value
$381,700
Jobs located here
1,434
Daytime population
4,494Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Custer 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 restaurants and cafes on map listings by name and distance.

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

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Restaurants and cafes across Idaho

Every Idaho market ranked →

The highest-scoring counties in Idaho for restaurants and cafes, numbered among those based in Idaho, with Custer County marked.

Top counties in Idaho

Counties in Idaho ranked for restaurants and cafes by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Jefferson County, ID896361.8$640K+13.6%#31 of 2,405
2Franklin County, ID852550.7$754K+11.2%#58 of 2,405
3Bingham County, ID8111571.3$530K+6.4%#123 of 2,405
4Payette County, ID795960.9$578K+8.8%#149 of 2,405
5Canyon County, ID7866977.7$481K+18.1%#182 of 2,405
6Gem County, ID765774.6$478K+13.0%#224 of 2,405
7Boundary County, ID664691.2$382K+15.3%#528 of 2,405
8Jerome County, ID6484101.5$360K+8.6%#622 of 2,405
9Minidoka County, ID618199.9$352K+5.7%#737 of 2,405
10Ada County, ID602,195108.4$397K+9.6%#771 of 2,405
Custer County, IDNot scored39200.7$156K+8.6%

Other business types in Custer County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many restaurants and cafes are in Custer County, ID?

Custer County has 39 restaurants and cafes on map listings as of September 2026. 5 of them (13%) are chain locations. The listings count every restaurant, cafe, bar, bakery and food truck. Official counts show 13 businesses with payroll classed as restaurants and other eating places in 2023. Another 4 one-person businesses have no payroll, by official counts.

How much do households in Custer County, ID spend on food away from home?

About $6.1M a year, or $3,138 per household. That is 23% below the U.S. average (an index of 77, where 100 is the U.S. average). Spread across the 39 restaurants and cafes on map listings, it comes to $156K per restaurant. It is estimated from the incomes of the 1,943 households in Custer County and national spending patterns by income.

How does Custer County, ID compare with the U.S. for restaurants and cafes?

Custer County has 200.7 restaurants and cafes per 10,000 households, 83% above the U.S. rate of 109.8. Spending per restaurant is $156K, 58% below the U.S. figure of $371K. At the national ratio of restaurants and cafes to household spending, Custer County would have about 16, against 39 on map listings. There is one business with payroll in the industry for every 149 households, against one for every 209 across the U.S.

How fast is Custer County, ID growing?

Population estimates put Custer County at 4,636 people in 2025, up 8.6% since 2020, faster than the U.S. (+3.1%). It has 1,943 households. The median household income in Custer County is $67,574 a year, 16% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Custer County. It maps the restaurants and cafes 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 restaurants and cafes · All 56 business types in Custer County

Screening a site or an acquisition in Custer 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 Custer 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.