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Health care · County · California

Dentists and orthodontists in Alameda County, CA

How Alameda County, CA 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 30 out of 100: Lower middle

Ranked #1,636 of 1,886 scored counties
#40 of 51 scored counties in California

Listings
1,080
93 chain locations (9%)
Official establishments
981
−0.9% since 2019
Household spending a year
$990.6M
On medical and dental services · $1,656 a household
Spending per listing
$917K
7% below the U.S.
Listings per 10k households
18.1
38% above the U.S.
Population, 2025
1,636,630
−2.6% since 2020

See the dentists and orthodontists around any address in Alameda 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 Alameda 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

The Groundwork market score for dentists and orthodontists in Alameda County is 30 (lower middle), #1,636 of 1,886 scored counties and #40 of 51 scored counties in California. That puts it in the bottom quarter of counties.

As of September 2026, map listings count 1,080 dentists and orthodontists in Alameda County. Of those, 93 are chain locations, or 9%, against 12% across the U.S. That is 18.1 per 10,000 households, 38% above the U.S. rate of 13.1.

At $1,656 per household (29% above the U.S. average), households in Alameda County spend about $990.6M a year on medical and dental services. That is about $917K of household spending for each practice on map listings, 7% below 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.

The official count of businesses with payroll classed as offices of dentists in Alameda County was 981 in 2023, down 0.9% from 2019. That is one for every 610 households, against one for every 952 across the U.S. Since fiscal 2022, 14 SBA-backed loans worth $11.7M have gone to businesses classed as offices of dentists in Alameda County. Between 2020 and 2025, the population of Alameda County declined 2.6%, against +3.1% for the U.S.

How Alameda 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 Alameda County, CA compared with California and the U.S.
MeasureAlameda CountyCaliforniaU.S.
Listings per 10k households18.117.913.1
Spending per listing$917K$817K$984K
Households per official establishment610595952
Official establishment growth, 2019–2023−0.9%+1.8%−0.5%
Population growth, 2020–2025−2.6%−0.4%+3.1%
Spending per household on medical and dental services$1,656$1,464$1,288
Median household income$129,367$99,122$80,734
Groundwork market score3022

Official counts and lending

Businesses

Official establishments, 2019 to 2023
990 → 981−0.9% over the period
Employees, 2023
6,598
Annual payroll, 2023
$395.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
1,08093 chain locations
Listings at the U.S. rate for this spending
1,007The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
14
Amount
$11.7M

SBA-backed loans to businesses classed as offices of dentists in Alameda 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 Alameda County

Population, 2025 estimate
1,636,630−2.6% since 2020
Households
598,246
Median age
40.1
Homes lived in by their owners
54%
Vehicles per household
1.8
Land area
738 sq. mi.
People per square mile
2,237
Median household income
$129,367+30.1% vs. 2015–2019, before inflation
Average household income
$177,147
Median home value
$1,090,100
Jobs located here
831,131
Daytime population
1,673,490Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Alameda 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 Alameda 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 Alameda 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
40Alameda County, CA301,08018.1$917K−2.6%#1,636 of 1,886

Other business types in Alameda County

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

Questions

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

Alameda County has 1,080 dentists and orthodontists on map listings as of September 2026. 93 of them (9%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 981 businesses with payroll classed as offices of dentists in 2023, down 0.9% from 2019.

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

About $990.6M a year, or $1,656 per household. That is 29% above the U.S. average (an index of 129, where 100 is the U.S. average). Spread across the 1,080 dentists and orthodontists on map listings, it comes to $917K per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. It is estimated from the incomes of the 598,246 households in Alameda County and national spending patterns by income.

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

Alameda County has 18.1 dentists and orthodontists per 10,000 households, 38% above the U.S. rate of 13.1. Spending per practice is $917K, 7% below the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, Alameda County would have about 1,007, against 1,080 on map listings. There is one business with payroll in the industry for every 610 households, against one for every 952 across the U.S. The official count fell 0.9% from 2019 to 2023, against −0.5% for the U.S.

How fast is Alameda County, CA growing?

Population estimates put Alameda County at 1,636,630 people in 2025, down 2.6% since 2020, against +3.1% for the U.S. It has 598,246 households. The median household income in Alameda County is $129,367 a year, 60% above the U.S. median of $80,734. That rose 30.1% 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. Alameda County scores 30 for dentists and orthodontists (lower middle), #1,636 of 1,886 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Alameda 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 Alameda 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.