Groundwork

Health care · County · California

Primary care and pediatric clinics in Colusa County, CA

The primary care and pediatric clinics in Colusa County, CA, the household spending behind them and how the market ranks against other counties.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 4.

Listings
4
0 chain locations (0%)
Official establishments
6
Businesses with payroll, 2023
Household spending a year
$9.4M
On medical and dental services · $1,246 a household
Spending per listing
$2.3M
31% above the U.S.
Listings per 10k households
5.3
26% below the U.S.
Population, 2025
21,836
−0.1% since 2020

See the primary care and pediatric clinics around any address in Colusa County

The site report maps the primary care and pediatric clinics 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 Colusa 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

At $1,246 per household (3% below the U.S. average), households in Colusa County spend about $9.4M a year on medical and dental services. Spread across 4 primary care and pediatric clinics, that is $2.3M per clinic, 31% above the U.S. figure of $1.8M. The spending figure covers all medical and dental services, not only primary care and pediatric clinics.

Colusa County has 4 primary care and pediatric clinics on map listings as of September 2026. Per 10,000 households, that is 5.3, 26% below the U.S. rate of 7.2.

Official counts show 6 businesses with payroll classed as offices of physicians in Colusa County in 2023. That is one for every 1,252 households, against one for every 593 across the U.S. Official counts list 4 one-person businesses without payroll.

Population estimates put the population change in Colusa County from 2020 to 2025 at −0.1%, against +3.1% for the U.S. With 4 primary care and pediatric clinics on map listings, Colusa County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How Colusa County compares

The same measures for California and the whole U.S. Spending per listing divides a year of household spending on all medical and dental services by the primary care and pediatric clinics counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Primary care and pediatrics in Colusa County, CA compared with California and the U.S.
MeasureColusa CountyCaliforniaU.S.
Listings per 10k households5.37.37.2
Spending per listing$2.3M$2M$1.8M
Households per official establishment1,252426593
Official establishment growth, 2019–2023n/a−0.8%−2.2%
Population growth, 2020–2025−0.1%−0.4%+3.1%
Spending per household on medical and dental services$1,246$1,464$1,288
Median household income$75,672$99,122$80,734
Groundwork market scoreNot scored42

Official counts and lending

Businesses

Official establishments, 2019 to 2023
5 → 6
Employees, 2023
32
Annual payroll, 2023
$2.5M
One-person businesses, 2023
4Businesses with no payroll
Map listings, September 2026
40 chain locations
Listings at the U.S. rate for this spending
5The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as offices of physicians in Colusa 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 Colusa County

Population, 2025 estimate
21,836−0.1% since 2020
Households
7,512
Median age
36.9
Homes lived in by their owners
62%
Vehicles per household
2.2
Land area
1,151 sq. mi.
People per square mile
19
Median household income
$75,672+27.4% vs. 2015–2019, before inflation
Average household income
$95,368
Median home value
$393,400
Jobs located here
8,154
Daytime population
21,196Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Colusa 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 primary care and pediatric clinics on map listings by name and distance.

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

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Primary care and pediatrics across California

Every California market ranked →

The highest-scoring counties in California for primary care and pediatric clinics, numbered among those based in California, with Colusa County marked.

Top counties in California

Counties in California ranked for primary care and pediatric clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yuba County, CA85103.5$3.6M+8.2%#38 of 1,656
2San Benito County, CA8283.9$4M+8.6%#66 of 1,656
3Yolo County, CA76283.7$3.8M+3.1%#129 of 1,656
4Madera County, CA76194.2$3M+7.4%#135 of 1,656
5El Dorado County, CA74263.4$4.5M+0.6%#162 of 1,656
6Solano County, CA74674.3$3.4M+0.6%#170 of 1,656
7San Joaquin County, CA741064.3$3.2M+5.5%#171 of 1,656
8Placer County, CA70915.8$2.7M+8.9%#263 of 1,656
9Sacramento County, CA672925.1$2.7M+2.0%#315 of 1,656
10Nevada County, CA64112.6$5.4M−0.4%#383 of 1,656
Colusa County, CANot scored45.3$2.3M−0.1%

Other business types in Colusa County

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

Questions

How many primary care and pediatric clinics are in Colusa County, CA?

Map listings as of September 2026 show 4 primary care and pediatric clinics in Colusa County. The listings count primary care, family medicine and pediatric clinics. Official counts show 6 businesses with payroll classed as offices of physicians in 2023. Official counts also show 4 one-person businesses without payroll.

How much do households in Colusa County, CA spend on medical and dental services?

About $9.4M a year, or $1,246 per household. That is 3% below the U.S. average (an index of 97, where 100 is the U.S. average). Spread across the 4 primary care and pediatric clinics on map listings, it comes to $2.3M per clinic. That spending covers all medical and dental services, which primary care and pediatric clinics share with other businesses in the trade. It is estimated from the incomes of the 7,512 households in Colusa County and national spending patterns by income.

How does Colusa County, CA compare with the U.S. for primary care and pediatric clinics?

Colusa County has 5.3 primary care and pediatric clinics per 10,000 households, 26% below the U.S. rate of 7.2. Spending per clinic is $2.3M, 31% above the U.S. figure of $1.8M. At the U.S. ratio of primary care and pediatric clinics to household spending, Colusa County would have about 5, against 4 on map listings. There is one business with payroll in the industry for every 1,252 households, against one for every 593 across the U.S.

How fast is Colusa County, CA growing?

Population estimates put Colusa County at 21,836 people in 2025, down 0.1% since 2020, against +3.1% for the U.S. It has 7,512 households. Median household income in Colusa County is $75,672, 6% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.4%, 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. Colusa County has no market score for primary care and pediatric clinics: the score needs at least 5 on map listings, and it has 4.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Colusa County. It maps the primary care and pediatric clinics 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 primary care and pediatric clinics · All 56 business types in Colusa County

Screening a site or an acquisition in Colusa 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 Colusa 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.