Groundwork

Food and drink · County · California

Sit-down restaurants in Contra Costa County, CA

Competitor counts, household spending and official business counts for sit-down restaurants in Contra Costa County, CA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 62 out of 100: Upper middle

Ranked #652 of 2,405 scored counties
#7 of 55 scored counties in California

Listings
2,368
675 chain locations (29%)
Official establishments
798
−4.3% since 2019
Household spending a year
$2.1B
On food away from home · $5,180 a household
Spending per listing
$906K
37% above the U.S.
Listings per 10k households
57.1
7% below the U.S.
Population, 2025
1,170,070
+0.3% since 2020

See the sit-down restaurants around any address in Contra Costa 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 Contra Costa 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

At $5,180 per household (27% above the U.S. average), households in Contra Costa County spend about $2.1B a year on food away from home. Spread across 2,368 sit-down restaurants, that is $906K per restaurant, 37% above the U.S. figure of $664K. The spending figure covers all food away from home, not only sit-down restaurants.

There are 2,368 sit-down restaurants on map listings in Contra Costa County as of September 2026. Chain locations make up 29% of them, against 29% across the U.S. Per 10,000 households, that is 57.1, 7% below the U.S. rate of 61.3.

The official count of businesses with payroll classed as full-service restaurants in Contra Costa County was 798 in 2023, down 4.3% from 2019. That is one for every 519 households, against one for every 500 across the U.S. Official counts list 119 one-person businesses without payroll. Since fiscal 2022, 40 SBA-backed loans worth $22.1M have gone to businesses classed as full-service restaurants in Contra Costa County.

Between 2020 and 2025, the population of Contra Costa County grew 0.3%, slower than the U.S. (+3.1%). Contra Costa County scores 62 (upper middle) on the Groundwork market score for sit-down restaurants, ranking #652 of 2,405 scored counties and #7 of 55 scored counties in California.

How Contra Costa County compares

The same measures for California 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 Contra Costa County, CA compared with California and the U.S.
MeasureContra Costa CountyCaliforniaU.S.
Listings per 10k households57.173.961.3
Spending per listing$906K$617K$664K
Households per official establishment519432500
Official establishment growth, 2019–2023−4.3%−1.9%+1.5%
Population growth, 2020–2025+0.3%−0.4%+3.1%
Spending per household on food away from home$5,180$4,559$4,070
Median household income$127,229$99,122$80,734
Groundwork market score6234

Official counts and lending

Businesses

Official establishments, 2019 to 2023
834 → 798−4.3% over the period
Employees, 2023
14,325
Annual payroll, 2023
$477.1M
One-person businesses, 2023
119Businesses with no payroll
Map listings, September 2026
2,368675 chain locations
Listings at the U.S. rate for this spending
3,234The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
40
Amount
$22.1M

SBA-backed loans to businesses classed as full-service restaurants in Contra Costa 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 Contra Costa County

Population, 2025 estimate
1,170,070+0.3% since 2020
Households
414,417
Median age
41.2
Homes lived in by their owners
68%
Vehicles per household
2.0
Land area
717 sq. mi.
People per square mile
1,625
Median household income
$127,229+27.6% vs. 2015–2019, before inflation
Average household income
$174,872
Median home value
$866,800
Jobs located here
382,994
Daytime population
1,022,844Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Contra Costa 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 Contra Costa County. Signed out, you see a blurred preview; on an account, each report is one action.

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Sit-down restaurants across California

Every California market ranked →

The highest-scoring counties in California for sit-down restaurants, numbered among those based in California, with Contra Costa County marked.

Top counties in California

Counties in California ranked for sit-down restaurants by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yuba County, CA8610135.3$1.1M+8.2%#55 of 2,405
2San Benito County, CA7211355.0$891K+8.6%#326 of 2,405
3San Joaquin County, CA691,32153.9$797K+5.5%#413 of 2,405
4Riverside County, CA644,47657.7$748K+5.0%#582 of 2,405
5Madera County, CA6424754.4$705K+7.4%#590 of 2,405
6Merced County, CA6340647.2$750K+5.1%#636 of 2,405
7Contra Costa County, CA622,36857.1$906K+0.3%#652 of 2,405
8Placer County, CA601,05766.9$734K+8.9%#758 of 2,405
9Solano County, CA5987155.3$816K+0.6%#777 of 2,405
10Lassen County, CA583335.7$980K−13.1%#800 of 2,405

Other business types in Contra Costa County

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

Questions

How many sit-down restaurants are in Contra Costa County, CA?

As of September 2026, map listings count 2,368 sit-down restaurants in Contra Costa County. 675 of them (29%) are chain locations. The listings count restaurants of every cuisine, pizza included. Official counts show 798 businesses with payroll classed as full-service restaurants in 2023, down 4.3% from 2019. Official counts also show 119 one-person businesses without payroll.

How much do households in Contra Costa County, CA spend on food away from home?

About $2.1B a year, or $5,180 per household. That is 27% above the U.S. average (an index of 127, where 100 is the U.S. average). Spread across the 2,368 sit-down restaurants on map listings, it comes to $906K 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 414,417 households in Contra Costa County and national spending patterns by income.

How does Contra Costa County, CA compare with the U.S. for sit-down restaurants?

Contra Costa County has 57.1 sit-down restaurants per 10,000 households, 7% below the U.S. rate of 61.3. Spending per restaurant is $906K, 37% above the U.S. figure of $664K. At the U.S. ratio of sit-down restaurants to household spending, Contra Costa County would have about 3,234, against 2,368 on map listings. There is one business with payroll in the industry for every 519 households, against one for every 500 across the U.S. The official count fell 4.3% from 2019 to 2023, against +1.5% for the U.S.

How fast is Contra Costa County, CA growing?

Population estimates put Contra Costa County at 1,170,070 people in 2025, up 0.3% since 2020, slower than the U.S. (+3.1%). It has 414,417 households. Median household income in Contra Costa County is $127,229, 58% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.6%, 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. Contra Costa County scores 62 for sit-down restaurants (upper middle), #652 of 2,405 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Contra Costa 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 Contra Costa County

Screening a site or an acquisition in Contra Costa 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 Contra Costa 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.