Health care · County · Tennessee
Urgent care and walk-in clinics in Williamson County, TN
The urgent care and walk-in clinics in Williamson County, TN, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 55 out of 100: Upper middle
Ranked #139 of 325 scored counties
#2 of 11 scored counties in Tennessee
- Listings
- 11
- 4 chain locations (36%)
- Official establishments
- 7
- Businesses with payroll, 2023
- Household spending a year
- $138.8M
- On medical and dental services · $1,505 a household
- Spending per listing
- $12.6M
- 49% below the U.S.
- Listings per 10k households
- 1.2
- 2.4 times the U.S.
- Population, 2025
- 272,061
- +9.0% since 2020
See the urgent care and walk-in clinics around any address in Williamson 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 Williamson County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey 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 11 urgent care and walk-in clinics in Williamson County. 4 of them (36%) are chain locations, against 24% across the U.S. That is 1.2 per 10,000 households, 2.4 times the U.S. rate of 0.5.
Households in Williamson County spend about $138.8M a year on medical and dental services, or $1,505 per household, 17% above the U.S. average. That is about $12.6M of household spending for each clinic on map listings, 49% 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.
In 2023, official counts showed 7 businesses with payroll in Williamson County classed as freestanding emergency and urgent care centers. That is one for every 13,173 households, against one for every 12,867 across the U.S.
Population estimates show Williamson County grew 9.0% from 2020 to 2025, faster than the U.S. (+3.1%). For urgent care and walk-in clinics, Williamson County has a Groundwork market score of 55 (upper middle): #139 of 325 scored counties and #2 of 11 scored counties in Tennessee.
How Williamson County compares
The same measures for Tennessee 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.
| Measure | Williamson County | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 1.2 | 0.6 | 0.5 |
| Spending per listing | $12.6M | $18.1M | $24.5M |
| Households per official establishment | 13,173 | 10,989 | 12,867 |
| Official establishment growth, 2019–2023 | n/a | +25.4% | +32.0% |
| Population growth, 2020–2025 | +9.0% | +5.6% | +3.1% |
| Spending per household on medical and dental services | $1,505 | $1,088 | $1,288 |
| Median household income | $135,594 | $69,595 | $80,734 |
| Groundwork market score | 55 | 31 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 7 → 7
- Employees, 2023
- 187
- Annual payroll, 2023
- $11.9M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 114 chain locations
- Listings at the U.S. rate for this spending
- 6The 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 freestanding emergency and urgent care centers in Williamson 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 Williamson County
- Population, 2025 estimate
- 272,061+9.0% since 2020
- Households
- 92,214
- Median age
- 40.9
- Homes lived in by their owners
- 79%
- Vehicles per household
- 2.1
- Land area
- 583 sq. mi.
- People per square mile
- 447
- Median household income
- $135,594+20.0% vs. 2015–2019, before inflation
- Average household income
- $183,026
- Median home value
- $751,900
- Jobs located here
- 159,658
- Daytime population
- 302,594Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Williamson 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 Williamson County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardUrgent care and walk-in clinics across Tennessee
Every Tennessee market ranked →The highest-scoring counties in Tennessee for urgent care and walk-in clinics, numbered among those based in Tennessee, with Williamson County marked.
Top counties in Tennessee
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Rutherford County, TN | 64 | 8 | 0.6 | $18.9M | +12.6% | #75 of 325 |
| 2Williamson County, TN | 55 | 11 | 1.2 | $12.6M | +9.0% | #139 of 325 |
| 3Knox County, TN | 51 | 11 | 0.5 | $20.6M | +6.5% | #154 of 325 |
| 4Wilson County, TN | 49 | 5 | 0.8 | $14.7M | +17.8% | #172 of 325 |
| 5Montgomery County, TN | 48 | 6 | 0.7 | $15.9M | +13.0% | #177 of 325 |
| 6Hamilton County, TN | 43 | 12 | 0.8 | $14.7M | +6.2% | #208 of 325 |
| 7Washington County, TN | 37 | 5 | 0.9 | $11.8M | +6.0% | #247 of 325 |
| 8Shelby County, TN | 36 | 16 | 0.4 | $24.3M | −2.1% | #250 of 325 |
| 9Maury County, TN | 35 | 5 | 1.2 | $9.3M | +16.0% | #256 of 325 |
| 10Davidson County, TN | 28 | 24 | 0.7 | $15.8M | +4.2% | #284 of 325 |
Other business types in Williamson County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
- Doctors, dentists and clinics40
- Dentists and orthodontists39
- Primary care and pediatrics53
- Urgent care and walk-in clinics55
- Chiropractors41
- Physical therapy45
- Optometrists and eye care49
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many urgent care and walk-in clinics are in Williamson County, TN?
Williamson County has 11 urgent care and walk-in clinics on map listings as of September 2026. 4 of them (36%) are chain locations. The listings count urgent care and walk-in clinics. Official counts show 7 businesses with payroll classed as freestanding emergency and urgent care centers in 2023.
How much do households in Williamson County, TN spend on medical and dental services?
About $138.8M a year, or $1,505 per household. That is 17% above the U.S. average (an index of 117, where 100 is the U.S. average). Spread across the 11 urgent care and walk-in clinics on map listings, it comes to $12.6M 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 92,214 households in Williamson County and national spending patterns by income.
How does Williamson County, TN compare with the U.S. for urgent care and walk-in clinics?
Williamson County has 1.2 urgent care and walk-in clinics per 10,000 households, 2.4 times the U.S. rate of 0.5. Spending per clinic is $12.6M, 49% below the U.S. figure of $24.5M. At the national ratio of urgent care and walk-in clinics to household spending, Williamson County would have about 6, against 11 on map listings. There is one business with payroll in the industry for every 13,173 households, against one for every 12,867 across the U.S.
How fast is Williamson County, TN growing?
Population estimates put Williamson County at 272,061 people in 2025, up 9.0% since 2020, faster than the U.S. (+3.1%). It has 92,214 households. The median household income in Williamson County is $135,594 a year, 68% above the U.S. median of $80,734. That rose 20.0% 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. Williamson County scores 55 for urgent care and walk-in clinics (upper middle), #139 of 325 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Williamson 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 Williamson County
Screening a site or an acquisition in Williamson 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 Williamson 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.