Health care · County · Virginia
Dentists and orthodontists in Fairfax County, VA
How Fairfax County, VA compares with other counties and the U.S. for dentists and orthodontists: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 31 out of 100: Lower middle
Ranked #1,628 of 1,886 scored counties
#70 of 84 scored counties in Virginia
- Listings
- 904
- 82 chain locations (9%)
- Official establishments
- 812
- +2.7% since 2019
- Household spending a year
- $657.7M
- On medical and dental services · $1,588 a household
- Spending per listing
- $728K
- 26% below the U.S.
- Listings per 10k households
- 21.8
- 66% above the U.S.
- Population, 2025
- 1,167,873
- +1.7% since 2020
See the dentists and orthodontists around any address in Fairfax 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 Fairfax 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
Fairfax County scores 31 (lower middle) on the Groundwork market score for dentists and orthodontists, ranking #1,628 of 1,886 scored counties and #70 of 84 scored counties in Virginia. That puts it in the bottom quarter of counties.
Households in Fairfax County spend about $657.7M a year on medical and dental services, or $1,588 per household, 23% above the U.S. average. That is about $728K of household spending for each practice on map listings, 26% below the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.
There are 904 dentists and orthodontists on map listings in Fairfax County as of September 2026. Of those, 82 are chain locations, or 9%, against 12% across the U.S. Per 10,000 households, that is 21.8, 66% above the U.S. rate of 13.1.
Official counts show 812 businesses with payroll classed as offices of dentists in Fairfax County in 2023, up 2.7% from 2019. That is one for every 510 households, against one for every 952 across the U.S. Since fiscal 2022, 14 SBA-backed loans worth $8.6M have gone to businesses classed as offices of dentists in Fairfax County. Population estimates show Fairfax County grew 1.7% from 2020 to 2025, slower than the U.S. (+3.1%).
How Fairfax County compares
The same measures for Virginia 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.
| Measure | Fairfax County | Virginia | U.S. |
|---|---|---|---|
| Listings per 10k households | 21.8 | 13.5 | 13.1 |
| Spending per listing | $728K | $940K | $984K |
| Households per official establishment | 510 | 989 | 952 |
| Official establishment growth, 2019–2023 | +2.7% | +2.4% | −0.5% |
| Population growth, 2020–2025 | +1.7% | +2.8% | +3.1% |
| Spending per household on medical and dental services | $1,588 | $1,264 | $1,288 |
| Median household income | $153,637 | $93,170 | $80,734 |
| Groundwork market score | 31 | 37 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 791 → 812+2.7% over the period
- Employees, 2023
- 5,693
- Annual payroll, 2023
- $381.6M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 90482 chain locations
- Listings at the U.S. rate for this spending
- 669The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 14
- Amount
- $8.6M
SBA-backed loans to businesses classed as offices of dentists in Fairfax 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 Fairfax County
- Population, 2025 estimate
- 1,167,873+1.7% since 2020
- Households
- 414,101
- Median age
- 40.1
- Homes lived in by their owners
- 69%
- Vehicles per household
- 1.8
- Land area
- 391 sq. mi.
- People per square mile
- 2,935
- Median household income
- $153,637+23.1% vs. 2015–2019, before inflation
- Average household income
- $195,941
- Median home value
- $732,800
- Jobs located here
- 683,496
- Daytime population
- 1,295,194Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Fairfax 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 Fairfax County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardDentists and orthodontists across Virginia
Every Virginia market ranked →The highest-scoring counties in Virginia for dentists and orthodontists, numbered among those based in Virginia, with Fairfax County marked.
Top counties in Virginia
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Goochland County, VA | 92 | 7 | 6.8 | $2.1M | +17.4% | #3 of 1,886 |
| 2Frederick County, VA | 87 | 18 | 5.1 | $2.5M | +8.8% | #14 of 1,886 |
| 3Caroline County, VA | 86 | 5 | 4.2 | $2.8M | +11.3% | #16 of 1,886 |
| 4King George County, VA | 85 | 8 | 7.9 | $1.7M | +10.5% | #26 of 1,886 |
| 5New Kent County, VA | 84 | 8 | 8.6 | $1.6M | +21.2% | #34 of 1,886 |
| 6Orange County, VA | 83 | 8 | 5.4 | $2.3M | +10.1% | #41 of 1,886 |
| 7Louisa County, VA | 82 | 10 | 6.4 | $1.8M | +13.6% | #54 of 1,886 |
| 8Fluvanna County, VA | 81 | 5 | 4.8 | $2.5M | +6.2% | #55 of 1,886 |
| 9Isle of Wight County, VA | 80 | 9 | 5.7 | $2.1M | +6.7% | #69 of 1,886 |
| 10Clarke County, VA | 76 | 5 | 8.5 | $1.6M | +5.4% | #137 of 1,886 |
| 70Fairfax County, VA | 31 | 904 | 21.8 | $728K | +1.7% | #1,628 of 1,886 |
Other business types in Fairfax 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 clinics39
- Dentists and orthodontists31
- Primary care and pediatrics52
- Urgent care and walk-in clinics49
- Chiropractors67
- Physical therapy58
- Optometrists and eye care49
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many dentists and orthodontists are in Fairfax County, VA?
As of September 2026, map listings count 904 dentists and orthodontists in Fairfax County. 82 of them (9%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 812 businesses with payroll classed as offices of dentists in 2023, up 2.7% from 2019.
How much do households in Fairfax County, VA spend on medical and dental services?
About $657.7M a year, or $1,588 per household. That is 23% above the U.S. average (an index of 123, where 100 is the U.S. average). Spread across the 904 dentists and orthodontists on map listings, it comes to $728K per practice. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade. It is estimated from the incomes of the 414,101 households in Fairfax County and national spending patterns by income.
How does Fairfax County, VA compare with the U.S. for dentists and orthodontists?
Fairfax County has 21.8 dentists and orthodontists per 10,000 households, 66% above the U.S. rate of 13.1. Spending per practice is $728K, 26% below the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Fairfax County would have about 669, against 904 on map listings. There is one business with payroll in the industry for every 510 households, against one for every 952 across the U.S. The official count rose 2.7% from 2019 to 2023, against −0.5% for the U.S.
How fast is Fairfax County, VA growing?
Population estimates put Fairfax County at 1,167,873 people in 2025, up 1.7% since 2020, slower than the U.S. (+3.1%). It has 414,101 households. Median household income in Fairfax County is $153,637, 90% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.1%, 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. Fairfax County scores 31 for dentists and orthodontists (lower middle), #1,628 of 1,886 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Fairfax 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 Fairfax County
Screening a site or an acquisition in Fairfax 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 Fairfax 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.