Groundwork

Health care · County · Florida

Dentists and orthodontists in St. Johns County, FL

Competitor counts, household spending and official business counts for dentists and orthodontists in St. Johns County, FL, set against other counties and the U.S.

Groundwork market score · out of 100

Score 51 out of 100: Upper middle

Ranked #916 of 1,886 scored counties
#28 of 53 scored counties in Florida

Listings
155
34 chain locations (22%)
Official establishments
128
+26.7% since 2019
Household spending a year
$158.4M
On medical and dental services · $1,368 a household
Spending per listing
$1M
4% above the U.S.
Listings per 10k households
13.4
2% above the U.S.
Population, 2025
346,328
+25.0% since 2020

See the dentists and orthodontists around any address in St. Johns 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 St. Johns 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 155 dentists and orthodontists in St. Johns County. 34 of them (22%) are chain locations, against 12% across the U.S. Per 10,000 households, that is 13.4, 2% above the U.S. rate of 13.1.

Households in St. Johns County spend about $158.4M a year on medical and dental services, or $1,368 per household, 6% above the U.S. average. Spread across 155 dentists and orthodontists, that is $1M per practice, 4% 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.

Official counts show 128 businesses with payroll classed as offices of dentists in St. Johns County in 2023, up 26.7% from 2019. That is one for every 905 households, against one for every 952 across the U.S. Since fiscal 2022, 5 SBA-backed loans worth $6.8M have gone to businesses classed as offices of dentists in St. Johns County.

Between 2020 and 2025, the population of St. Johns County grew 25.0%, faster than the U.S. (+3.1%). St. Johns County scores 51 (upper middle) on the Groundwork market score for dentists and orthodontists, ranking #916 of 1,886 scored counties and #28 of 53 scored counties in Florida.

How St. Johns County compares

The same measures for Florida 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 St. Johns County, FL compared with Florida and the U.S.
MeasureSt. Johns CountyFloridaU.S.
Listings per 10k households13.413.613.1
Spending per listing$1M$831K$984K
Households per official establishment905968952
Official establishment growth, 2019–2023+26.7%+7.4%−0.5%
Population growth, 2020–2025+25.0%+8.7%+3.1%
Spending per household on medical and dental services$1,368$1,132$1,288
Median household income$109,839$74,568$80,734
Groundwork market score5134

Official counts and lending

Businesses

Official establishments, 2019 to 2023
101 → 128+26.7% over the period
Employees, 2023
890
Annual payroll, 2023
$62M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
15534 chain locations
Listings at the U.S. rate for this spending
161The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
5
Amount
$6.8M

SBA-backed loans to businesses classed as offices of dentists in St. Johns 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 St. Johns County

Population, 2025 estimate
346,328+25.0% since 2020
Households
115,794
Median age
45.2
Homes lived in by their owners
82%
Vehicles per household
1.9
Land area
601 sq. mi.
People per square mile
511
Median household income
$109,839+33.5% vs. 2015–2019, before inflation
Average household income
$148,427
Median home value
$489,200
Jobs located here
95,238
Daytime population
271,916Residents who don’t work, plus everyone whose job is here

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

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Dentists and orthodontists across Florida

Every Florida market ranked →

The highest-scoring counties in Florida for dentists and orthodontists, numbered among those based in Florida, with St. Johns County marked.

Top counties in Florida

Counties in Florida ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Wakulla County, FL8375.5$2M+12.3%#44 of 1,886
2Levy County, FL8073.8$2.6M+12.7%#65 of 1,886
3Santa Rosa County, FL80517.0$1.7M+11.7%#77 of 1,886
4Baker County, FL7277.6$1.5M+5.8%#225 of 1,886
5Jackson County, FL7084.6$2M+5.4%#262 of 1,886
6Gadsden County, FL6853.0$3.1M+2.0%#299 of 1,886
7Putnam County, FL67175.4$1.7M+5.9%#340 of 1,886
8DeSoto County, FL6664.7$1.9M+8.8%#371 of 1,886
9Washington County, FL6655.4$1.8M+5.4%#375 of 1,886
10Gilchrist County, FL6657.0$1.5M+14.5%#386 of 1,886
28St. Johns County, FL5115513.4$1M+25.0%#916 of 1,886

Other business types in St. Johns County

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

Questions

How many dentists and orthodontists are in St. Johns County, FL?

St. Johns County has 155 dentists and orthodontists on map listings as of September 2026. 34 of them (22%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 128 businesses with payroll classed as offices of dentists in 2023, up 26.7% from 2019.

How much do households in St. Johns County, FL spend on medical and dental services?

About $158.4M a year, or $1,368 per household. That is 6% above the U.S. average (an index of 106, where 100 is the U.S. average). Spread across the 155 dentists and orthodontists on map listings, it comes to $1M per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. It is estimated from the incomes of the 115,794 households in St. Johns County and national spending patterns by income.

How does St. Johns County, FL compare with the U.S. for dentists and orthodontists?

St. Johns County has 13.4 dentists and orthodontists per 10,000 households, 2% above the U.S. rate of 13.1. Spending per practice is $1M, 4% above the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, St. Johns County would have about 161, against 155 on map listings. There is one business with payroll in the industry for every 905 households, against one for every 952 across the U.S. The official count rose 26.7% from 2019 to 2023, against −0.5% for the U.S.

How fast is St. Johns County, FL growing?

Population estimates put St. Johns County at 346,328 people in 2025, up 25.0% since 2020, faster than the U.S. (+3.1%). It has 115,794 households. The median household income in St. Johns County is $109,839 a year, 36% above the U.S. median of $80,734. That rose 33.5% 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. St. Johns County scores 51 for dentists and orthodontists (upper middle), #916 of 1,886 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Johns 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 St. Johns County

Screening a site or an acquisition in St. Johns 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 St. Johns 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.