Groundwork

Health care · County · Missouri

Dentists and orthodontists in Jefferson County, MO

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

Groundwork market score · out of 100

Score 73 out of 100: Upper middle

Ranked #205 of 1,886 scored counties
#16 of 55 scored counties in Missouri

Listings
78
15 chain locations (19%)
Official establishments
56
0.0% since 2019
Household spending a year
$128M
On medical and dental services · $1,449 a household
Spending per listing
$1.6M
67% above the U.S.
Listings per 10k households
8.8
33% below the U.S.
Population, 2025
233,132
+2.7% since 2020

See the dentists and orthodontists around any address in Jefferson County

The site report maps the dentists and orthodontists 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.

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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 78 dentists and orthodontists in Jefferson County. Of those, 15 are chain locations, or 19%, against 12% across the U.S. That comes to 8.8 for every 10,000 households, 33% below the U.S. rate of 13.1.

Households in Jefferson County spend about $128M a year on medical and dental services, or $1,449 per household, 13% above the U.S. average. That is about $1.6M of household spending for each practice on map listings, 67% above the U.S. figure of $984K. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade.

In 2023, official counts showed 56 businesses with payroll in Jefferson County classed as offices of dentists, unchanged from 2019. That is one for every 1,577 households, against one for every 952 across the U.S.

Population estimates put the population change in Jefferson County from 2020 to 2025 at +2.7%, in step with the U.S. (+3.1%). For dentists and orthodontists, Jefferson County has a Groundwork market score of 73 (upper middle): #205 of 1,886 scored counties and #16 of 55 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 medical and dental services by the dentists and orthodontists counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Dentists and orthodontists in Jefferson County, MO compared with Missouri and the U.S.
MeasureJefferson CountyMissouriU.S.
Listings per 10k households8.89.913.1
Spending per listing$1.6M$1.4M$984K
Households per official establishment1,5771,321952
Official establishment growth, 2019–20230.0%−4.0%−0.5%
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 score7377

Official counts and lending

Businesses

Official establishments, 2019 to 2023
56 → 560.0% over the period
Employees, 2023
420
Annual payroll, 2023
$32.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
7815 chain locations
Listings at the U.S. rate for this spending
130The 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 dentists 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 dentists and orthodontists 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.

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Dentists and orthodontists across Missouri

Every Missouri market ranked →

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

Top counties in Missouri

Counties in Missouri ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Lincoln County, MO93114.8$3M+11.4%#2 of 1,886
2Callaway County, MO8863.6$3.7M+3.2%#13 of 1,886
3Polk County, MO8665.0$2.5M+6.3%#17 of 1,886
4Barry County, MO8364.5$2.8M+4.8%#38 of 1,886
5Miller County, MO8255.1$2.5M+4.2%#49 of 1,886
6Webster County, MO8296.4$2.1M+10.4%#51 of 1,886
7Lawrence County, MO8196.2$2M+3.7%#60 of 1,886
8Warren County, MO81139.4$1.5M+9.2%#64 of 1,886
9Lafayette County, MO7875.6$2.6M+1.4%#92 of 1,886
10Camden County, MO78158.4$1.6M+2.9%#105 of 1,886
16Jefferson County, MO73788.8$1.6M+2.7%#205 of 1,886

Other business types in Jefferson County

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

Questions

How many dentists and orthodontists are in Jefferson County, MO?

Jefferson County has 78 dentists and orthodontists on map listings as of September 2026. 15 of them (19%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 56 businesses with payroll classed as offices of dentists in 2023, unchanged from 2019.

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 78 dentists and orthodontists on map listings, it comes to $1.6M per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. 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 dentists and orthodontists?

Jefferson County has 8.8 dentists and orthodontists per 10,000 households, 33% below the U.S. rate of 13.1. Spending per practice is $1.6M, 67% above the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, Jefferson County would have about 130, against 78 on map listings. There is one business with payroll in the industry for every 1,577 households, against one for every 952 across the U.S. The official count held level from 2019 to 2023, against −0.5% 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 73 for dentists and orthodontists (upper middle), #205 of 1,886 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 dentists and orthodontists 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 dentists and orthodontists · 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.