Groundwork

Health care · County · Texas

Urgent care and walk-in clinics in Harris County, TX

How Harris County, TX compares with other counties and the U.S. for urgent care and walk-in clinics: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 48 out of 100: Lower middle

Ranked #174 of 325 scored counties
#10 of 21 scored counties in Texas

Listings
86
26 chain locations (30%)
Official establishments
207
+38.9% since 2019
Household spending a year
$2B
On medical and dental services · $1,154 a household
Spending per listing
$23.6M
4% below the U.S.
Listings per 10k households
0.5
In line with the U.S.
Population, 2025
5,045,026
+6.6% since 2020

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

As of September 2026, map listings count 86 urgent care and walk-in clinics in Harris County. 26 of them (30%) are chain locations, against 24% across the U.S. That is 0.5 per 10,000 households, in line with the U.S. rate of 0.5.

Households in Harris County spend about $2B a year on medical and dental services, or $1,154 per household, 10% below the U.S. average. Spread across 86 urgent care and walk-in clinics, that is $23.6M per clinic, 4% below the U.S. figure of $24.5M. That spending covers all medical and dental services, which urgent care and walk-in clinics share with other businesses in the trade.

The official count of businesses with payroll classed as freestanding emergency and urgent care centers in Harris County was 207 in 2023, up 38.9% from 2019. That is one for every 8,489 households, against one for every 12,867 across the U.S. Since fiscal 2022, 4 SBA-backed loans worth $7.9M have gone to businesses classed as freestanding emergency and urgent care centers in Harris County.

Population estimates put the population change in Harris County from 2020 to 2025 at +6.6%, faster than the U.S. (+3.1%). Harris County scores 48 (lower middle) on the Groundwork market score for urgent care and walk-in clinics, ranking #174 of 325 scored counties and #10 of 21 scored counties in Texas.

How Harris County compares

The same measures for Texas 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 Harris County, TX compared with Texas and the U.S.
MeasureHarris CountyTexasU.S.
Listings per 10k households0.50.50.5
Spending per listing$23.6M$25.6M$24.5M
Households per official establishment8,4899,56712,867
Official establishment growth, 2019–2023+38.9%+28.7%+32.0%
Population growth, 2020–2025+6.6%+8.5%+3.1%
Spending per household on medical and dental services$1,154$1,164$1,288
Median household income$74,983$78,476$80,734
Groundwork market score4841

Official counts and lending

Businesses

Official establishments, 2019 to 2023
149 → 207+38.9% over the period
Employees, 2023
3,678
Annual payroll, 2023
$228.7M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
8626 chain locations
Listings at the U.S. rate for this spending
83The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
4
Amount
$7.9M

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

Population, 2025 estimate
5,045,026+6.6% since 2020
Households
1,757,164
Median age
35.5
Homes lived in by their owners
55%
Vehicles per household
1.8
Land area
1,707 sq. mi.
People per square mile
2,834
Median household income
$74,983+21.5% vs. 2015–2019, before inflation
Average household income
$111,440
Median home value
$276,600
Jobs located here
2,547,424
Daytime population
5,303,910Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Harris 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 Harris 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 Texas

Every Texas market ranked →

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

Top counties in Texas

Counties in Texas ranked for urgent care and walk-in clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Denton County, TX75150.4$33.1M+16.9%#23 of 325
2Travis County, TX69170.3$45.2M+7.2%#47 of 325
3Williamson County, TX65120.5$28.6M+22.3%#65 of 325
4Montgomery County, TX61100.4$32.1M+24.9%#86 of 325
5Bell County, TX6150.4$29.9M+8.0%#88 of 325
6Fort Bend County, TX59160.5$25.2M+17.4%#104 of 325
7Comal County, TX5550.7$18.6M+27.9%#136 of 325
8Hays County, TX5580.8$15.3M+24.8%#138 of 325
9Collin County, TX51310.7$19.2M+20.6%#155 of 325
10Harris County, TX48860.5$23.6M+6.6%#174 of 325

Other business types in Harris 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 Harris County, TX?

Harris County has 86 urgent care and walk-in clinics on map listings as of September 2026. 26 of them (30%) are chain locations. The listings count urgent care and walk-in clinics. Official counts show 207 businesses with payroll classed as freestanding emergency and urgent care centers in 2023, up 38.9% from 2019.

How much do households in Harris County, TX spend on medical and dental services?

About $2B a year, or $1,154 per household. That is 10% below the U.S. average (an index of 90, where 100 is the U.S. average). Spread across the 86 urgent care and walk-in clinics on map listings, it comes to $23.6M per clinic. The spending figure covers all medical and dental services, not only urgent care and walk-in clinics. It is estimated from the incomes of the 1,757,164 households in Harris County and national spending patterns by income.

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

Harris County has 0.5 urgent care and walk-in clinics per 10,000 households, in line with the U.S. rate of 0.5. Spending per clinic is $23.6M, 4% below the U.S. figure of $24.5M. At the national ratio of urgent care and walk-in clinics to household spending, Harris County would have about 83, against 86 on map listings. There is one business with payroll in the industry for every 8,489 households, against one for every 12,867 across the U.S. The official count rose 38.9% from 2019 to 2023, against +32.0% for the U.S.

How fast is Harris County, TX growing?

Population estimates put Harris County at 5,045,026 people in 2025, up 6.6% since 2020, faster than the U.S. (+3.1%). It has 1,757,164 households. The median household income in Harris County is $74,983 a year, 7% below the U.S. median of $80,734. That rose 21.5% from the 2015–2019 survey, 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. Harris County scores 48 for urgent care and walk-in clinics (lower middle), #174 of 325 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Harris 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 Harris County

Screening a site or an acquisition in Harris 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 Harris 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.