Pets · County · Tennessee
Veterinarians in Williamson County, TN
How Williamson County, TN compares with other counties and the U.S. for veterinarians: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 58 out of 100: Upper middle
Ranked #550 of 1,485 scored counties
#21 of 51 scored counties in Tennessee
- Listings
- 61
- 12 chain locations (20%)
- Official establishments
- 37
- +5.7% since 2019
- Household spending a year
- $120.4M
- On pets · $1,306 a household
- Spending per listing
- $2M
- 27% below the U.S.
- Listings per 10k households
- 6.6
- Twice the U.S.
- Population, 2025
- 272,061
- +9.0% since 2020
See the veterinarians around any address in Williamson County
The site report maps the veterinarians 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 61 veterinarians in Williamson County. 12 of them (20%) are chain locations, against 19% across the U.S. That comes to 6.6 for every 10,000 households, twice the U.S. rate of 3.3.
At $1,306 per household (44% above the U.S. average), households in Williamson County spend about $120.4M a year on pets. That works out to $2M per clinic, 27% below the U.S. figure of $2.7M. That spending covers all pets, which veterinarians share with other businesses in the trade.
Official counts show 37 businesses with payroll classed as veterinary services in Williamson County in 2023, up 5.7% from 2019. That is one for every 2,492 households, against one for every 3,767 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $4.6M has gone to businesses classed as veterinary services in Williamson County.
Population estimates show Williamson County grew 9.0% from 2020 to 2025, faster than the U.S. (+3.1%). The Groundwork market score for veterinarians in Williamson County is 58 (upper middle), #550 of 1,485 scored counties and #21 of 51 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 pets by the veterinarians 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 | 6.6 | 3.6 | 3.3 |
| Spending per listing | $2M | $2.4M | $2.7M |
| Households per official establishment | 2,492 | 3,923 | 3,767 |
| Official establishment growth, 2019–2023 | +5.7% | +2.1% | +6.8% |
| Population growth, 2020–2025 | +9.0% | +5.6% | +3.1% |
| Spending per household on pets | $1,306 | $871 | $909 |
| Median household income | $135,594 | $69,595 | $80,734 |
| Groundwork market score | 58 | 55 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 35 → 37+5.7% over the period
- Employees, 2023
- 645
- Annual payroll, 2023
- $35M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 6112 chain locations
- Listings at the U.S. rate for this spending
- 44The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $4.6M
SBA-backed loans to businesses classed as veterinary services 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 veterinarians 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 cardVeterinarians across Tennessee
Every Tennessee market ranked →The highest-scoring counties in Tennessee for veterinarians, 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 |
|---|---|---|---|---|---|---|
| 1Sumner County, TN | 83 | 23 | 2.9 | $3.4M | +9.2% | #56 of 1,485 |
| 2Roane County, TN | 82 | 6 | 2.6 | $3.2M | +7.0% | #67 of 1,485 |
| 3Maury County, TN | 82 | 13 | 3.1 | $2.9M | +16.0% | #69 of 1,485 |
| 4Rutherford County, TN | 79 | 44 | 3.4 | $2.8M | +12.6% | #110 of 1,485 |
| 5Montgomery County, TN | 76 | 30 | 3.4 | $2.5M | +13.0% | #162 of 1,485 |
| 6Davidson County, TN | 75 | 107 | 3.3 | $2.9M | +4.2% | #184 of 1,485 |
| 7Loudon County, TN | 75 | 9 | 3.7 | $2.5M | +15.6% | #190 of 1,485 |
| 8Wilson County, TN | 74 | 22 | 3.7 | $2.8M | +17.8% | #202 of 1,485 |
| 9Hawkins County, TN | 71 | 5 | 2.1 | $3.5M | +5.0% | #253 of 1,485 |
| 10Putnam County, TN | 71 | 10 | 3.0 | $2.6M | +8.1% | #267 of 1,485 |
| 21Williamson County, TN | 58 | 61 | 6.6 | $2M | +9.0% | #550 of 1,485 |
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
Pets
- Pet businesses70
- Veterinarians58
- Pet grooming and boarding83
- Pet stores54
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many veterinarians are in Williamson County, TN?
Williamson County has 61 veterinarians on map listings as of September 2026. 12 of them (20%) are chain locations. The listings count veterinary clinics and animal hospitals. Official counts show 37 businesses with payroll classed as veterinary services in 2023, up 5.7% from 2019.
How much do households in Williamson County, TN spend on pets?
About $120.4M a year, or $1,306 per household. That is 44% above the U.S. average (an index of 144, where 100 is the U.S. average). Spread across the 61 veterinarians on map listings, it comes to $2M per clinic. The spending figure covers all pets, not only veterinarians. 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 veterinarians?
Williamson County has 6.6 veterinarians per 10,000 households, twice the U.S. rate of 3.3. Spending per clinic is $2M, 27% below the U.S. figure of $2.7M. At the national ratio of veterinarians to household spending, Williamson County would have about 44, against 61 on map listings. There is one business with payroll in the industry for every 2,492 households, against one for every 3,767 across the U.S. The official count rose 5.7% from 2019 to 2023, against +6.8% 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 58 for veterinarians (upper middle), #550 of 1,485 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 veterinarians 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 veterinarians · 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.