Groundwork

Food and drink · County · Michigan

Sit-down restaurants in St. Clair County, MI

Competitor counts, household spending and official business counts for sit-down restaurants in St. Clair County, MI, set against other counties and the U.S.

Groundwork market score · out of 100

Score 63 out of 100: Upper middle

Ranked #607 of 2,405 scored counties
#24 of 75 scored counties in Michigan

Listings
259
77 chain locations (30%)
Official establishments
110
−1.8% since 2019
Household spending a year
$253.9M
On food away from home · $3,744 a household
Spending per listing
$980K
48% above the U.S.
Listings per 10k households
38.2
38% below the U.S.
Population, 2025
160,486
+0.1% since 2020

See the sit-down restaurants around any address in St. Clair County

The site report maps the sit-down restaurants 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 St. Clair 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

Households in St. Clair County spend about $253.9M a year on food away from home, or $3,744 per household, 8% below the U.S. average. That is about $980K of household spending for each restaurant on map listings, 48% above the U.S. figure of $664K. The spending figure covers all food away from home, not only sit-down restaurants.

There are 259 sit-down restaurants on map listings in St. Clair County as of September 2026. Chain locations make up 30% of them, against 29% across the U.S. Per 10,000 households, that is 38.2, 38% below the U.S. rate of 61.3.

In 2023, official counts showed 110 businesses with payroll in St. Clair County classed as full-service restaurants, down 1.8% from 2019. That is one for every 617 households, against one for every 500 across the U.S. Official counts also show 18 one-person businesses without payroll. Since fiscal 2022, 5 SBA-backed loans worth $2.9M have gone to businesses classed as full-service restaurants in St. Clair County.

Between 2020 and 2025, the population of St. Clair County grew 0.1%, slower than the U.S. (+3.1%). St. Clair County scores 63 (upper middle) on the Groundwork market score for sit-down restaurants, ranking #607 of 2,405 scored counties and #24 of 75 scored counties in Michigan.

How St. Clair County compares

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

Sit-down restaurants in St. Clair County, MI compared with Michigan and the U.S.
MeasureSt. Clair CountyMichiganU.S.
Listings per 10k households38.247.161.3
Spending per listing$980K$823K$664K
Households per official establishment617566500
Official establishment growth, 2019–2023−1.8%−0.1%+1.5%
Population growth, 2020–2025+0.1%+0.6%+3.1%
Spending per household on food away from home$3,744$3,875$4,070
Median household income$71,270$72,875$80,734
Groundwork market score6364

Official counts and lending

Businesses

Official establishments, 2019 to 2023
112 → 110−1.8% over the period
Employees, 2023
2,324
Annual payroll, 2023
$47.2M
One-person businesses, 2023
18Businesses with no payroll
Map listings, September 2026
25977 chain locations
Listings at the U.S. rate for this spending
383The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
5
Amount
$2.9M

SBA-backed loans to businesses classed as full-service restaurants in St. Clair 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 St. Clair County

Population, 2025 estimate
160,486+0.1% since 2020
Households
67,816
Median age
44.6
Homes lived in by their owners
81%
Vehicles per household
1.8
Land area
722 sq. mi.
People per square mile
222
Median household income
$71,270+25.1% vs. 2015–2019, before inflation
Average household income
$90,621
Median home value
$224,600
Jobs located here
41,623
Daytime population
129,372Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Clair 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 sit-down restaurants on map listings by name and distance.

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

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Sit-down restaurants across Michigan

Every Michigan market ranked →

The highest-scoring counties in Michigan for sit-down restaurants, numbered among those based in Michigan, with St. Clair County marked.

Top counties in Michigan

Counties in Michigan ranked for sit-down restaurants by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Clinton County, MI847323.1$1.8M+1.6%#68 of 2,405
2Ottawa County, MI8439835.8$1.2M+3.9%#72 of 2,405
3Livingston County, MI7927536.0$1.3M+1.7%#138 of 2,405
4Barry County, MI775422.1$1.8M+2.2%#182 of 2,405
5Cass County, MI765023.6$1.6M+0.2%#208 of 2,405
6Kalkaska County, MI762025.7$1.3M+4.3%#210 of 2,405
7Newaygo County, MI765226.5$1.3M+3.1%#212 of 2,405
8Lapeer County, MI7610630.4$1.3M+1.0%#213 of 2,405
9Midland County, MI7512836.6$1.1M+0.3%#236 of 2,405
10Montcalm County, MI747028.6$1.2M+4.1%#259 of 2,405
24St. Clair County, MI6325938.2$980K+0.1%#607 of 2,405

Other business types in St. Clair County

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

Questions

How many sit-down restaurants are in St. Clair County, MI?

As of September 2026, map listings count 259 sit-down restaurants in St. Clair County. 77 of them (30%) are chain locations. The listings count restaurants of every cuisine, pizza included. Official counts show 110 businesses with payroll classed as full-service restaurants in 2023, down 1.8% from 2019. Another 18 one-person businesses have no payroll, by official counts.

How much do households in St. Clair County, MI spend on food away from home?

About $253.9M a year, or $3,744 per household. That is 8% below the U.S. average (an index of 92, where 100 is the U.S. average). Spread across the 259 sit-down restaurants on map listings, it comes to $980K per restaurant. That spending covers all food away from home, which sit-down restaurants share with other businesses in the trade. It is estimated from the incomes of the 67,816 households in St. Clair County and national spending patterns by income.

How does St. Clair County, MI compare with the U.S. for sit-down restaurants?

St. Clair County has 38.2 sit-down restaurants per 10,000 households, 38% below the U.S. rate of 61.3. Spending per restaurant is $980K, 48% above the U.S. figure of $664K. At the U.S. ratio of sit-down restaurants to household spending, St. Clair County would have about 383, against 259 on map listings. There is one business with payroll in the industry for every 617 households, against one for every 500 across the U.S. The official count fell 1.8% from 2019 to 2023, against +1.5% for the U.S.

How fast is St. Clair County, MI growing?

Population estimates put St. Clair County at 160,486 people in 2025, up 0.1% since 2020, slower than the U.S. (+3.1%). It has 67,816 households. Median household income in St. Clair County is $71,270, 12% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.1%, 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. St. Clair County scores 63 for sit-down restaurants (upper middle), #607 of 2,405 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Clair County. It maps the sit-down restaurants 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 sit-down restaurants · All 56 business types in St. Clair County

Screening a site or an acquisition in St. Clair 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 St. Clair 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.