Groundwork

Health care · County · California

Dentists and orthodontists in Lake County, CA

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

Groundwork market score · out of 100

Score 60 out of 100: Upper middle

Ranked #566 of 1,886 scored counties
#6 of 51 scored counties in California

Listings
22
1 chain location (5%)
Official establishments
11
Businesses with payroll, 2023
Household spending a year
$31.4M
On medical and dental services · $1,164 a household
Spending per listing
$1.4M
45% above the U.S.
Listings per 10k households
8.2
37% below the U.S.
Population, 2025
67,772
−0.6% since 2020

See the dentists and orthodontists around any address in Lake 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 Lake 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

Household spending on medical and dental services in Lake County comes to about $31.4M a year: $1,164 per household, 10% below the U.S. average. Spread across 22 dentists and orthodontists, that is $1.4M per practice, 45% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

There are 22 dentists and orthodontists on map listings in Lake County as of September 2026. One of them (5%) is a chain location, against 12% across the U.S. That comes to 8.2 for every 10,000 households, 37% below the U.S. rate of 13.1.

The official count of businesses with payroll classed as offices of dentists in Lake County was 11 in 2023. That is one for every 2,449 households, against one for every 952 across the U.S.

Between 2020 and 2025, the population of Lake County declined 0.6%, against +3.1% for the U.S. The Groundwork market score for dentists and orthodontists in Lake County is 60 (upper middle), #566 of 1,886 scored counties and #6 of 51 scored counties in California.

How Lake County compares

The same measures for California 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 Lake County, CA compared with California and the U.S.
MeasureLake CountyCaliforniaU.S.
Listings per 10k households8.217.913.1
Spending per listing$1.4M$817K$984K
Households per official establishment2,449595952
Official establishment growth, 2019–2023n/a+1.8%−0.5%
Population growth, 2020–2025−0.6%−0.4%+3.1%
Spending per household on medical and dental services$1,164$1,464$1,288
Median household income$60,621$99,122$80,734
Groundwork market score6022

Official counts and lending

Businesses

Official establishments, 2019 to 2023
17 → 11
Employees, 2023
92
Annual payroll, 2023
$4.9M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
221 chain location
Listings at the U.S. rate for this spending
32The 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 Lake 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 Lake County

Population, 2025 estimate
67,772−0.6% since 2020
Households
26,940
Median age
44.9
Homes lived in by their owners
72%
Vehicles per household
2.1
Land area
1,255 sq. mi.
People per square mile
54
Median household income
$60,621+28.9% vs. 2015–2019, before inflation
Average household income
$86,306
Median home value
$324,300
Jobs located here
15,936
Daytime population
61,990Residents who don’t work, plus everyone whose job is here

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

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Dentists and orthodontists across California

Every California market ranked →

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

Top counties in California

Counties in California ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yuba County, CA8972.4$5.1M+8.2%#9 of 1,886
2Amador County, CA72138.1$1.6M+3.2%#220 of 1,886
3San Benito County, CA672411.7$1.3M+8.6%#361 of 1,886
4Imperial County, CA63316.2$1.8M+1.1%#456 of 1,886
5Calaveras County, CA62168.7$1.5M+2.8%#504 of 1,886
6Lake County, CA60228.2$1.4M−0.6%#566 of 1,886
7Inyo County, CA5667.5$1.7M−4.4%#698 of 1,886
8Yolo County, CA519212.0$1.2M+3.1%#900 of 1,886
9Lassen County, CA5066.5$1.8M−13.1%#920 of 1,886
10Colusa County, CA5079.3$1.3M−0.1%#929 of 1,886

Other business types in Lake County

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

Questions

How many dentists and orthodontists are in Lake County, CA?

As of September 2026, map listings count 22 dentists and orthodontists in Lake County. One of them (5%) is a chain location. The listings count dental practices, orthodontists included. Official counts show 11 businesses with payroll classed as offices of dentists in 2023.

How much do households in Lake County, CA spend on medical and dental services?

About $31.4M a year, or $1,164 per household. That is 10% below the U.S. average (an index of 90, where 100 is the U.S. average). Spread across the 22 dentists and orthodontists on map listings, it comes to $1.4M 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 26,940 households in Lake County and national spending patterns by income.

How does Lake County, CA compare with the U.S. for dentists and orthodontists?

Lake County has 8.2 dentists and orthodontists per 10,000 households, 37% below the U.S. rate of 13.1. Spending per practice is $1.4M, 45% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Lake County would have about 32, against 22 on map listings. There is one business with payroll in the industry for every 2,449 households, against one for every 952 across the U.S.

How fast is Lake County, CA growing?

Population estimates put Lake County at 67,772 people in 2025, down 0.6% since 2020, against +3.1% for the U.S. It has 26,940 households. Median household income in Lake County is $60,621, 25% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 28.9%, 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. Lake County scores 60 for dentists and orthodontists (upper middle), #566 of 1,886 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Lake 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 Lake 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.