Health care · County · Tennessee
Primary care and pediatric clinics in Williamson County, TN
Competitor counts, household spending and official business counts for primary care and pediatric clinics in Williamson County, TN, set against other counties and the U.S.
Groundwork market score · out of 100
Score 53 out of 100: Upper middle
Ranked #751 of 1,656 scored counties
#17 of 70 scored counties in Tennessee
- Listings
- 84
- 8 chain locations (10%)
- Official establishments
- 283
- +25.2% since 2019
- Household spending a year
- $138.8M
- On medical and dental services · $1,505 a household
- Spending per listing
- $1.7M
- 7% below the U.S.
- Listings per 10k households
- 9.1
- 26% above the U.S.
- Population, 2025
- 272,061
- +9.0% since 2020
See the primary care and pediatric clinics around any address in Williamson 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 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 84 primary care and pediatric clinics in Williamson County. Of those, 8 are chain locations, or 10%, against 9% across the U.S. That is 9.1 per 10,000 households, 26% above the U.S. rate of 7.2.
Household spending on medical and dental services in Williamson County comes to about $138.8M a year: $1,505 per household, 17% above the U.S. average. That is about $1.7M of household spending for each clinic on map listings, 7% below the U.S. figure of $1.8M. That spending covers all medical and dental services, which primary care and pediatric clinics share with other businesses in the trade.
Official counts show 283 businesses with payroll classed as offices of physicians in Williamson County in 2023, up 25.2% from 2019. That is one for every 326 households, against one for every 593 across the U.S. Official counts list 597 one-person businesses without payroll. Since fiscal 2022, 5 SBA-backed loans worth $13.4M have gone to businesses classed as offices of physicians in Williamson County.
Population estimates put the population change in Williamson County from 2020 to 2025 at +9.0%, faster than the U.S. (+3.1%). The Groundwork market score for primary care and pediatric clinics in Williamson County is 53 (upper middle), #751 of 1,656 scored counties and #17 of 70 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 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.
| Measure | Williamson County | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 9.1 | 7.8 | 7.2 |
| Spending per listing | $1.7M | $1.4M | $1.8M |
| Households per official establishment | 326 | 632 | 593 |
| Official establishment growth, 2019–2023 | +25.2% | −0.3% | −2.2% |
| 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 | 53 | 36 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 226 → 283+25.2% over the period
- Employees, 2023
- 6,674
- Annual payroll, 2023
- $556.3M
- One-person businesses, 2023
- 597Businesses with no payroll
- Map listings, September 2026
- 848 chain locations
- Listings at the U.S. rate for this spending
- 78The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 5
- Amount
- $13.4M
SBA-backed loans to businesses classed as offices of physicians 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 primary care and pediatric 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 cardPrimary care and pediatrics across Tennessee
Every Tennessee market ranked →The highest-scoring counties in Tennessee for primary care and pediatric 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 |
|---|---|---|---|---|---|---|
| 1Fayette County, TN | 80 | 7 | 4.1 | $2.9M | +7.7% | #92 of 1,656 |
| 2Hawkins County, TN | 74 | 5 | 2.1 | $4.5M | +5.0% | #161 of 1,656 |
| 3Marshall County, TN | 67 | 8 | 5.9 | $1.8M | +10.5% | #328 of 1,656 |
| 4Robertson County, TN | 65 | 14 | 5.0 | $2.3M | +9.9% | #373 of 1,656 |
| 5Roane County, TN | 65 | 12 | 5.3 | $2M | +7.0% | #377 of 1,656 |
| 6Rhea County, TN | 64 | 5 | 3.7 | $2.6M | +4.6% | #400 of 1,656 |
| 7Montgomery County, TN | 64 | 50 | 5.7 | $1.9M | +13.0% | #414 of 1,656 |
| 8Jefferson County, TN | 63 | 13 | 6.0 | $1.7M | +9.3% | #444 of 1,656 |
| 9Blount County, TN | 62 | 31 | 5.6 | $2M | +6.0% | #467 of 1,656 |
| 10Monroe County, TN | 58 | 10 | 5.1 | $1.9M | +7.2% | #584 of 1,656 |
| 17Williamson County, TN | 53 | 84 | 9.1 | $1.7M | +9.0% | #751 of 1,656 |
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 primary care and pediatric clinics are in Williamson County, TN?
Williamson County has 84 primary care and pediatric clinics on map listings as of September 2026. 8 of them (10%) are chain locations. The listings count primary care, family medicine and pediatric clinics. Official counts show 283 businesses with payroll classed as offices of physicians in 2023, up 25.2% from 2019. Official counts also show 597 one-person businesses without payroll.
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 84 primary care and pediatric clinics on map listings, it comes to $1.7M per clinic. The spending figure covers all medical and dental services, not only primary care and pediatric 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 primary care and pediatric clinics?
Williamson County has 9.1 primary care and pediatric clinics per 10,000 households, 26% above the U.S. rate of 7.2. Spending per clinic is $1.7M, 7% below the U.S. figure of $1.8M. At the national ratio of primary care and pediatric clinics to household spending, Williamson County would have about 78, against 84 on map listings. There is one business with payroll in the industry for every 326 households, against one for every 593 across the U.S. The official count rose 25.2% from 2019 to 2023, against −2.2% for 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 53 for primary care and pediatric clinics (upper middle), #751 of 1,656 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 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 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.