Groundwork

Health care · County · California

Urgent care and walk-in clinics in Orange County, CA

The urgent care and walk-in clinics in Orange County, CA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 37 out of 100: Lower middle

Ranked #245 of 325 scored counties
#17 of 21 scored counties in California

Listings
99
9 chain locations (9%)
Official establishments
156
+62.5% since 2019
Household spending a year
$1.7B
On medical and dental services · $1,573 a household
Spending per listing
$17.2M
30% below the U.S.
Listings per 10k households
0.9
80% above the U.S.
Population, 2025
3,149,507
−1.1% since 2020

See the urgent care and walk-in clinics around any address in Orange County

The site report maps the urgent care and walk-in 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 Orange 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

For urgent care and walk-in clinics, Orange County has a Groundwork market score of 37 (lower middle): #245 of 325 scored counties and #17 of 21 scored counties in California. That puts it in the bottom quarter of counties.

Households in Orange County spend about $1.7B a year on medical and dental services, or $1,573 per household, 22% above the U.S. average. That is about $17.2M of household spending for each clinic on map listings, 30% below the U.S. figure of $24.5M. The spending figure covers all medical and dental services, not only urgent care and walk-in clinics.

There are 99 urgent care and walk-in clinics on map listings in Orange County as of September 2026. 9 of them (9%) are chain locations, against 24% across the U.S. That is 0.9 per 10,000 households, 80% above the U.S. rate of 0.5.

Official counts show 156 businesses with payroll classed as freestanding emergency and urgent care centers in Orange County in 2023, up 62.5% from 2019. That is one for every 6,942 households, against one for every 12,867 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $676K has gone to businesses classed as freestanding emergency and urgent care centers in Orange County. Between 2020 and 2025, the population of Orange County declined 1.1%, against +3.1% for the U.S.

How Orange 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 urgent care and walk-in 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.

Urgent care and walk-in clinics in Orange County, CA compared with California and the U.S.
MeasureOrange CountyCaliforniaU.S.
Listings per 10k households0.90.60.5
Spending per listing$17.2M$23.8M$24.5M
Households per official establishment6,94211,07812,867
Official establishment growth, 2019–2023+62.5%+48.8%+32.0%
Population growth, 2020–2025−1.1%−0.4%+3.1%
Spending per household on medical and dental services$1,573$1,464$1,288
Median household income$116,289$99,122$80,734
Groundwork market score3739

Official counts and lending

Businesses

Official establishments, 2019 to 2023
96 → 156+62.5% over the period
Employees, 2023
2,309
Annual payroll, 2023
$184.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
999 chain locations
Listings at the U.S. rate for this spending
69The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$676K

SBA-backed loans to businesses classed as freestanding emergency and urgent care centers in Orange 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 Orange County

Population, 2025 estimate
3,149,507−1.1% since 2020
Households
1,082,960
Median age
40.6
Homes lived in by their owners
56%
Vehicles per household
2.0
Land area
793 sq. mi.
People per square mile
3,991
Median household income
$116,289+28.9% vs. 2015–2019, before inflation
Average household income
$156,761
Median home value
$962,600
Jobs located here
1,713,003
Daytime population
3,381,147Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Orange 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 urgent care and walk-in clinics on map listings by name and distance.

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

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Urgent care and walk-in clinics across California

Every California market ranked →

The highest-scoring counties in California for urgent care and walk-in clinics, numbered among those based in California, with Orange County marked.

Top counties in California

Counties in California ranked for urgent care and walk-in clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1San Mateo County, CA7890.3$52.8M−2.5%#11 of 325
2Contra Costa County, CA77100.2$68M+0.3%#15 of 325
3Alameda County, CA76190.3$52.1M−2.6%#19 of 325
4Santa Clara County, CA76340.5$35.3M−0.9%#20 of 325
5San Francisco County, CA72180.5$34.3M−5.6%#34 of 325
6Placer County, CA7290.6$27.4M+8.9%#37 of 325
7Sacramento County, CA68230.4$34.4M+2.0%#49 of 325
8Riverside County, CA66320.4$33.8M+5.0%#57 of 325
9Santa Cruz County, CA6650.5$30M−4.7%#59 of 325
10Sonoma County, CA66120.6$23.8M−0.4%#60 of 325
17Orange County, CA37990.9$17.2M−1.1%#245 of 325

Other business types in Orange County

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

Questions

How many urgent care and walk-in clinics are in Orange County, CA?

As of September 2026, map listings count 99 urgent care and walk-in clinics in Orange County. 9 of them (9%) are chain locations. The listings count urgent care and walk-in clinics. Official counts show 156 businesses with payroll classed as freestanding emergency and urgent care centers in 2023, up 62.5% from 2019.

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

About $1.7B a year, or $1,573 per household. That is 22% above the U.S. average (an index of 122, where 100 is the U.S. average). Spread across the 99 urgent care and walk-in clinics on map listings, it comes to $17.2M per clinic. That spending covers all medical and dental services, which urgent care and walk-in clinics share with other businesses in the trade. It is estimated from the incomes of the 1,082,960 households in Orange County and national spending patterns by income.

How does Orange County, CA compare with the U.S. for urgent care and walk-in clinics?

Orange County has 0.9 urgent care and walk-in clinics per 10,000 households, 80% above the U.S. rate of 0.5. Spending per clinic is $17.2M, 30% below the U.S. figure of $24.5M. At the U.S. ratio of urgent care and walk-in clinics to household spending, Orange County would have about 69, against 99 on map listings. There is one business with payroll in the industry for every 6,942 households, against one for every 12,867 across the U.S. The official count rose 62.5% from 2019 to 2023, against +32.0% for the U.S.

How fast is Orange County, CA growing?

Population estimates put Orange County at 3,149,507 people in 2025, down 1.1% since 2020, against +3.1% for the U.S. It has 1,082,960 households. Median household income in Orange County is $116,289, 44% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 28.9%, 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. Orange County scores 37 for urgent care and walk-in clinics (lower middle), #245 of 325 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Orange County. It maps the urgent care and walk-in 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 urgent care and walk-in clinics · All 56 business types in Orange County

Screening a site or an acquisition in Orange 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 Orange 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.