Groundwork

Food and drink · County · Idaho

Fast food and sandwich shops in Madison County, ID

Competitor counts, household spending and official business counts for fast food and sandwich shops in Madison County, ID, set against other counties and the U.S.

Groundwork market score · out of 100

Score 24 out of 100: Low

Ranked #1,990 of 2,222 scored counties
#22 of 22 scored counties in Idaho

Listings
30
24 chain locations (80%)
Official establishments
38
All limited-service restaurants · +5.6% since 2019
Household spending a year
$45.1M
On food away from home · $3,382 a household
Spending per listing
$1.5M
51% below the U.S.
Listings per 10k households
22.5
69% above the U.S.
Population, 2025
55,172
+4.2% since 2020

See the fast food and sandwich shops around any address in Madison County

The site report maps the fast food and sandwich shops 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 Madison 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

The Groundwork market score for fast food and sandwich shops in Madison County is 24 (low), #1,990 of 2,222 scored counties and #22 of 22 scored counties in Idaho. That puts it in the bottom quarter of counties.

At $3,382 per household (17% below the U.S. average), households in Madison County spend about $45.1M a year on food away from home. That works out to $1.5M per shop, 51% below the U.S. figure of $3.1M. The spending figure covers all food away from home, not only fast food and sandwich shops.

Madison County has 30 fast food and sandwich shops on map listings as of September 2026. 24 of them (80%) are chain locations, against 79% across the U.S. That is 22.5 per 10,000 households, 69% above the U.S. rate of 13.3.

The official count of businesses with payroll classed as limited-service restaurants in Madison County was 38 in 2023, up 5.6% from 2019. That is one for every 351 households, against one for every 478 across the U.S. That count covers all limited-service restaurants (pizza places included), not only fast food and sandwich shops. Since fiscal 2022, 3 SBA-backed loans worth $1.6M have gone to businesses classed as limited-service restaurants in Madison County. Population estimates put the population change in Madison County from 2020 to 2025 at +4.2%, faster than the U.S. (+3.1%).

How Madison 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 fast food and sandwich shops counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Fast food and sandwich shops in Madison County, ID compared with Idaho and the U.S.
MeasureMadison CountyIdahoU.S.
Listings per 10k households22.513.413.3
Spending per listing$1.5M$2.9M$3.1M
Households per official establishment (all limited-service restaurants)351510478
Official establishment growth, 2019–2023+5.6%+19.5%+6.1%
Population growth, 2020–2025+4.2%+9.8%+3.1%
Spending per household on food away from home$3,382$3,857$4,070
Median household income$60,160$77,800$80,734
Groundwork market score2457

Official counts and lending

Businesses

Official establishments, 2019 to 2023
36 → 38All limited-service restaurants · +5.6% over the period
Employees, 2023
949
Annual payroll, 2023
$13.4M
One-person businesses, 2023
8All limited-service restaurants with no payroll
Map listings, September 2026
3024 chain locations
Listings at the U.S. rate for this spending
15The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$1.6M

SBA-backed loans to businesses classed as limited-service restaurants in Madison 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. These official figures cover all limited-service restaurants, not only fast food and sandwich shops.

Population and households in Madison County

Population, 2025 estimate
55,172+4.2% since 2020
Households
13,326
Median age
24.0
Homes lived in by their owners
40%
Vehicles per household
2.3
Land area
469 sq. mi.
People per square mile
116
Median household income
$60,160+53.6% vs. 2015–2019, before inflation
Average household income
$90,919
Median home value
$414,800
Jobs located here
16,988
Daytime population
53,310Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Madison 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 fast food and sandwich shops on map listings by name and distance.

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

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Fast food and sandwich shops across Idaho

Every Idaho market ranked →

The highest-scoring counties in Idaho for fast food and sandwich shops, numbered among those based in Idaho, with Madison County marked.

Top counties in Idaho

Counties in Idaho ranked for fast food and sandwich shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Jefferson County, ID8598.8$4.5M+13.6%#58 of 2,222
2Payette County, ID8366.2$5.7M+8.8%#84 of 2,222
3Bingham County, ID80148.7$4.4M+6.4%#126 of 2,222
4Bonner County, ID80178.4$4.4M+14.8%#127 of 2,222
5Canyon County, ID6910612.3$3M+18.1%#413 of 2,222
6Blaine County, ID6798.6$4.9M+4.8%#456 of 2,222
7Gem County, ID67911.8$3M+13.0%#489 of 2,222
8Franklin County, ID66510.1$3.8M+11.2%#508 of 2,222
9Kootenai County, ID659112.8$3.1M+11.0%#556 of 2,222
10Ada County, ID6129914.8$2.9M+9.6%#712 of 2,222
22Madison County, ID243022.5$1.5M+4.2%#1,990 of 2,222

Other business types in Madison County

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

Questions

How many fast food and sandwich shops are in Madison County, ID?

Map listings as of September 2026 show 30 fast food and sandwich shops in Madison County. 24 of them (80%) are chain locations. The listings count fast food, sandwich shops, delis and bagel shops. Official counts show 38 businesses with payroll classed as limited-service restaurants in 2023, up 5.6% from 2019. The official count takes in all limited-service restaurants, not only fast food and sandwich shops: pizza places are counted too. Another 8 one-person businesses have no payroll, by official counts.

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

About $45.1M a year, or $3,382 per household. That is 17% below the U.S. average (an index of 83, where 100 is the U.S. average). Spread across the 30 fast food and sandwich shops on map listings, it comes to $1.5M per shop. That spending covers all food away from home, which fast food and sandwich shops share with other businesses in the trade. It is estimated from the incomes of the 13,326 households in Madison County and national spending patterns by income.

How does Madison County, ID compare with the U.S. for fast food and sandwich shops?

Madison County has 22.5 fast food and sandwich shops per 10,000 households, 69% above the U.S. rate of 13.3. Spending per shop is $1.5M, 51% below the U.S. figure of $3.1M. At the U.S. ratio of fast food and sandwich shops to household spending, Madison County would have about 15, against 30 on map listings. There is one business with payroll in the industry for every 351 households, against one for every 478 across the U.S. The official count rose 5.6% from 2019 to 2023, against +6.1% for the U.S.

How fast is Madison County, ID growing?

Population estimates put Madison County at 55,172 people in 2025, up 4.2% since 2020, faster than the U.S. (+3.1%). It has 13,326 households. Median household income in Madison County is $60,160, 25% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 53.6%, 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. Madison County scores 24 for fast food and sandwich shops (low), #1,990 of 2,222 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Madison County. It maps the fast food and sandwich shops 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 fast food and sandwich shops · All 56 business types in Madison County

Screening a site or an acquisition in Madison 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 Madison 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.