Health care · County · Missouri
Primary care and pediatric clinics in Jefferson County, MO
How Jefferson County, MO compares with other counties and the U.S. for primary care and pediatric clinics: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 80 out of 100: High
Ranked #90 of 1,656 scored counties
#9 of 43 scored counties in Missouri
- Listings
- 31
- 8 chain locations (26%)
- Official establishments
- 82
- 0.0% since 2019
- Household spending a year
- $128M
- On medical and dental services · $1,449 a household
- Spending per listing
- $4.1M
- 2.3 times the U.S.
- Listings per 10k households
- 3.5
- 51% below the U.S.
- Population, 2025
- 233,132
- +2.7% since 2020
See the primary care and pediatric clinics around any address in Jefferson 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 Jefferson 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
For primary care and pediatric clinics, Jefferson County has a Groundwork market score of 80 (high): #90 of 1,656 scored counties and #9 of 43 scored counties in Missouri. That puts it in the top 10% of counties for primary care and pediatric clinics.
As of September 2026, map listings count 31 primary care and pediatric clinics in Jefferson County. Of those, 8 are chain locations, or 26%, against 9% across the U.S. That is 3.5 per 10,000 households, 51% below the U.S. rate of 7.2.
Household spending on medical and dental services in Jefferson County comes to about $128M a year: $1,449 per household, 13% above the U.S. average. That is about $4.1M of household spending for each clinic on map listings, 2.3 times 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.
In 2023, official counts showed 82 businesses with payroll in Jefferson County classed as offices of physicians, unchanged from 2019. That is one for every 1,077 households, against one for every 593 across the U.S. Between 2020 and 2025, the population of Jefferson County grew 2.7%, in step with the U.S. (+3.1%).
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 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 | Jefferson County | Missouri | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.5 | 5.5 | 7.2 |
| Spending per listing | $4.1M | $2.5M | $1.8M |
| Households per official establishment | 1,077 | 772 | 593 |
| Official establishment growth, 2019–2023 | 0.0% | −4.7% | −2.2% |
| Population growth, 2020–2025 | +2.7% | +1.9% | +3.1% |
| Spending per household on medical and dental services | $1,449 | $1,389 | $1,288 |
| Median household income | $82,851 | $70,702 | $80,734 |
| Groundwork market score | 80 | 67 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 82 → 820.0% over the period
- Employees, 2023
- 354
- Annual payroll, 2023
- $60.4M
- One-person businesses, 2023
- 48Businesses with no payroll
- Map listings, September 2026
- 318 chain locations
- Listings at the U.S. rate for this spending
- 72The 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 offices of physicians 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 primary care and pediatric clinics 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 cardPrimary care and pediatrics across Missouri
Every Missouri market ranked →The highest-scoring counties in Missouri for primary care and pediatric clinics, numbered among those based in Missouri, with Jefferson County marked.
Top counties in Missouri
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Cass County, MO | 94 | 9 | 2.1 | $7.2M | +7.1% | #5 of 1,656 |
| 2Christian County, MO | 92 | 9 | 2.6 | $5.7M | +8.3% | #7 of 1,656 |
| 3Lincoln County, MO | 92 | 7 | 3.1 | $4.8M | +11.4% | #8 of 1,656 |
| 4Platte County, MO | 87 | 10 | 2.3 | $7.1M | +6.7% | #25 of 1,656 |
| 5Webster County, MO | 85 | 7 | 5.0 | $2.6M | +10.4% | #41 of 1,656 |
| 6St. Charles County, MO | 81 | 64 | 4.0 | $4.2M | +4.9% | #79 of 1,656 |
| 7Johnson County, MO | 81 | 8 | 3.8 | $3.5M | +4.9% | #82 of 1,656 |
| 8Polk County, MO | 81 | 6 | 5.0 | $2.5M | +6.3% | #85 of 1,656 |
| 9Jefferson County, MO | 80 | 31 | 3.5 | $4.1M | +2.7% | #90 of 1,656 |
| 10Pulaski County, MO | 76 | 7 | 4.2 | $3.1M | +0.8% | #134 of 1,656 |
Other business types in Jefferson 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 clinics73
- Dentists and orthodontists73
- Primary care and pediatrics80
- Urgent care and walk-in clinics
- Chiropractors66
- Physical therapy79
- Optometrists and eye care76
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many primary care and pediatric clinics are in Jefferson County, MO?
Jefferson County has 31 primary care and pediatric clinics on map listings as of September 2026. 8 of them (26%) are chain locations. The listings count primary care, family medicine and pediatric clinics. Official counts show 82 businesses with payroll classed as offices of physicians in 2023, unchanged from 2019. Official counts list 48 one-person businesses without payroll.
How much do households in Jefferson County, MO spend on medical and dental services?
About $128M a year, or $1,449 per household. That is 13% above the U.S. average (an index of 113, where 100 is the U.S. average). Spread across the 31 primary care and pediatric clinics on map listings, it comes to $4.1M 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 88,309 households in Jefferson County and national spending patterns by income.
How does Jefferson County, MO compare with the U.S. for primary care and pediatric clinics?
Jefferson County has 3.5 primary care and pediatric clinics per 10,000 households, 51% below the U.S. rate of 7.2. Spending per clinic is $4.1M, 2.3 times the U.S. figure of $1.8M. At the national ratio of primary care and pediatric clinics to household spending, Jefferson County would have about 72, against 31 on map listings. There is one business with payroll in the industry for every 1,077 households, against one for every 593 across the U.S. The official count held level from 2019 to 2023, against −2.2% 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 80 for primary care and pediatric clinics (high), #90 of 1,656 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 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 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.