Groundwork

Pets · County · Missouri

Veterinarians in Jefferson County, MO

The veterinarians in Jefferson County, MO, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 71 out of 100: Upper middle

Ranked #261 of 1,485 scored counties
#3 of 47 scored counties in Missouri

Listings
26
2 chain locations (8%)
Official establishments
20
−9.1% since 2019
Household spending a year
$76.8M
On pets · $869 a household
Spending per listing
$3M
9% above the U.S.
Listings per 10k households
2.9
12% below the U.S.
Population, 2025
233,132
+2.7% since 2020

See the veterinarians around any address in Jefferson 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 Jefferson County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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 26 veterinarians in Jefferson County. Of those, 2 are chain locations, or 8%, against 19% across the U.S. That is 2.9 per 10,000 households, 12% below the U.S. rate of 3.3.

Households in Jefferson County spend about $76.8M a year on pets, or $869 per household, 4% below the U.S. average. Spread across 26 veterinarians, that is $3M per clinic, 9% above the U.S. figure of $2.7M. That spending covers all pets, which veterinarians share with other businesses in the trade.

In 2023, official counts showed 20 businesses with payroll in Jefferson County classed as veterinary services, down 9.1% from 2019. That is one for every 4,415 households, against one for every 3,767 across the U.S.

Between 2020 and 2025, the population of Jefferson County grew 2.7%, in step with the U.S. (+3.1%). For veterinarians, Jefferson County has a Groundwork market score of 71 (upper middle): #261 of 1,485 scored counties and #3 of 47 scored counties in Missouri. That puts it in the top quarter of counties.

How Jefferson County compares

The same measures for Missouri 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.

Veterinarians in Jefferson County, MO compared with Missouri and the U.S.
MeasureJefferson CountyMissouriU.S.
Listings per 10k households2.93.83.3
Spending per listing$3M$2.2M$2.7M
Households per official establishment4,4153,6043,767
Official establishment growth, 2019–2023−9.1%+1.0%+6.8%
Population growth, 2020–2025+2.7%+1.9%+3.1%
Spending per household on pets$869$825$909
Median household income$82,851$70,702$80,734
Groundwork market score7132

Official counts and lending

Businesses

Official establishments, 2019 to 2023
22 → 20−9.1% over the period
Employees, 2023
325
Annual payroll, 2023
$13.5M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
262 chain locations
Listings at the U.S. rate for this spending
28The 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 veterinary services in Jefferson 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 Jefferson County

Population, 2025 estimate
233,132+2.7% since 2020
Households
88,309
Median age
40.8
Homes lived in by their owners
82%
Vehicles per household
2.0
Land area
656 sq. mi.
People per square mile
350
Median household income
$82,851+26.6% vs. 2015–2019, before inflation
Average household income
$98,813
Median home value
$237,200
Jobs located here
48,697
Daytime population
165,339Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Jefferson 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 Jefferson County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Veterinarians across Missouri

Every Missouri market ranked →

The highest-scoring counties in Missouri for veterinarians, numbered among those based in Missouri, with Jefferson County marked.

Top counties in Missouri

Counties in Missouri ranked for veterinarians by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Jackson County, MO72742.4$3.4M+2.1%#232 of 1,485
2Platte County, MO72173.9$2.6M+6.7%#244 of 1,485
3Jefferson County, MO71262.9$3M+2.7%#261 of 1,485
4Lincoln County, MO7093.9$2.2M+11.4%#292 of 1,485
5St. Charles County, MO68714.4$2.3M+4.9%#328 of 1,485
6Johnson County, MO6462.8$2.7M+4.9%#403 of 1,485
7St. Louis city, MO63231.6$4.7M−7.4%#418 of 1,485
8Webster County, MO6353.6$2.2M+10.4%#441 of 1,485
9St. Louis County, MO611433.5$2.7M−1.2%#470 of 1,485
10Camden County, MO6073.9$2.1M+2.9%#503 of 1,485

Other business types in Jefferson County

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

Questions

How many veterinarians are in Jefferson County, MO?

Jefferson County has 26 veterinarians on map listings as of September 2026. 2 of them (8%) are chain locations. The listings count veterinary clinics and animal hospitals. Official counts show 20 businesses with payroll classed as veterinary services in 2023, down 9.1% from 2019.

How much do households in Jefferson County, MO spend on pets?

About $76.8M a year, or $869 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 26 veterinarians on map listings, it comes to $3M per clinic. The spending figure covers all pets, not only veterinarians. It is estimated from the incomes of the 88,309 households in Jefferson County and national spending patterns by income.

How does Jefferson County, MO compare with the U.S. for veterinarians?

Jefferson County has 2.9 veterinarians per 10,000 households, 12% below the U.S. rate of 3.3. Spending per clinic is $3M, 9% above the U.S. figure of $2.7M. At the national ratio of veterinarians to household spending, Jefferson County would have about 28, against 26 on map listings. There is one business with payroll in the industry for every 4,415 households, against one for every 3,767 across the U.S. The official count fell 9.1% from 2019 to 2023, against +6.8% for the U.S.

How fast is Jefferson County, MO growing?

Population estimates put Jefferson County at 233,132 people in 2025, up 2.7% since 2020, in step with the U.S. (+3.1%). It has 88,309 households. The median household income in Jefferson County is $82,851 a year, 3% above the U.S. median of $80,734. That rose 26.6% 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. Jefferson County scores 71 for veterinarians (upper middle), #261 of 1,485 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Jefferson 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 Jefferson 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.