Health care · County · California
Chiropractors in Marin County, CA
How Marin County, CA compares with other counties and the U.S. for chiropractors: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 42 out of 100: Lower middle
Ranked #953 of 1,490 scored counties
#38 of 45 scored counties in California
- Listings
- 85
- 1 chain location (1%)
- Official establishments
- 49
- −3.9% since 2019
- Household spending a year
- $181M
- On medical and dental services · $1,757 a household
- Spending per listing
- $2.1M
- 11% below the U.S.
- Listings per 10k households
- 8.3
- 54% above the U.S.
- Population, 2025
- 253,694
- −2.9% since 2020
See the chiropractors around any address in Marin County
The site report maps the chiropractors 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 Marin 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
Household spending on medical and dental services in Marin County comes to about $181M a year: $1,757 per household, 36% above the U.S. average. That is about $2.1M of household spending for each practice on map listings, 11% below the U.S. figure of $2.4M. The spending figure covers all medical and dental services, not only chiropractors.
Marin County has 85 chiropractors on map listings as of September 2026. One of them (1%) is a chain location, against 8% across the U.S. That is 8.3 per 10,000 households, 54% above the U.S. rate of 5.4.
In 2023, official counts showed 49 businesses with payroll in Marin County classed as offices of chiropractors, down 3.9% from 2019. That is one for every 2,102 households, against one for every 3,237 across the U.S.
Between 2020 and 2025, the population of Marin County declined 2.9%, against +3.1% for the U.S. Marin County scores 42 (lower middle) on the Groundwork market score for chiropractors, ranking #953 of 1,490 scored counties and #38 of 45 scored counties in California.
How Marin 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 chiropractors 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 | Marin County | California | U.S. |
|---|---|---|---|
| Listings per 10k households | 8.3 | 5.6 | 5.4 |
| Spending per listing | $2.1M | $2.6M | $2.4M |
| Households per official establishment | 2,102 | 3,240 | 3,237 |
| Official establishment growth, 2019–2023 | −3.9% | +1.3% | +0.8% |
| Population growth, 2020–2025 | −2.9% | −0.4% | +3.1% |
| Spending per household on medical and dental services | $1,757 | $1,464 | $1,288 |
| Median household income | $149,091 | $99,122 | $80,734 |
| Groundwork market score | 42 | 56 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 51 → 49−3.9% over the period
- Employees, 2023
- 107
- Annual payroll, 2023
- $4.9M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 851 chain location
- Listings at the U.S. rate for this spending
- 76The 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 chiropractors in Marin 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 Marin County
- Population, 2025 estimate
- 253,694−2.9% since 2020
- Households
- 103,018
- Median age
- 47.7
- Homes lived in by their owners
- 65%
- Vehicles per household
- 1.8
- Land area
- 520 sq. mi.
- People per square mile
- 496
- Median household income
- $149,091+29.4% vs. 2015–2019, before inflation
- Average household income
- $232,579
- Median home value
- $1,507,300
- Jobs located here
- 110,704
- Daytime population
- 260,594Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Marin 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 chiropractors on map listings by name and distance.
Or open the report at the center of Marin County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardChiropractors across California
Every California market ranked →The highest-scoring counties in California for chiropractors, numbered among those based in California, with Marin County marked.
Top counties in California
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1San Benito County, CA | 95 | 5 | 2.4 | $6.4M | +8.6% | #3 of 1,490 |
| 2Madera County, CA | 87 | 10 | 2.2 | $5.7M | +7.4% | #10 of 1,490 |
| 3Yolo County, CA | 85 | 25 | 3.3 | $4.3M | +3.1% | #17 of 1,490 |
| 4San Joaquin County, CA | 82 | 84 | 3.4 | $4M | +5.5% | #46 of 1,490 |
| 5Solano County, CA | 81 | 49 | 3.1 | $4.7M | +0.6% | #50 of 1,490 |
| 6Riverside County, CA | 81 | 293 | 3.8 | $3.7M | +5.0% | #53 of 1,490 |
| 7Merced County, CA | 78 | 24 | 2.8 | $4.2M | +5.1% | #81 of 1,490 |
| 8Kern County, CA | 77 | 73 | 2.6 | $4.8M | +2.3% | #92 of 1,490 |
| 9Kings County, CA | 76 | 9 | 2.0 | $5.9M | +1.0% | #109 of 1,490 |
| 10Tulare County, CA | 75 | 43 | 3.0 | $4.1M | +2.4% | #138 of 1,490 |
| 38Marin County, CA | 42 | 85 | 8.3 | $2.1M | −2.9% | #953 of 1,490 |
Other business types in Marin 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
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many chiropractors are in Marin County, CA?
Map listings as of September 2026 show 85 chiropractors in Marin County. One of them (1%) is a chain location. The listings count chiropractors. Official counts show 49 businesses with payroll classed as offices of chiropractors in 2023, down 3.9% from 2019.
How much do households in Marin County, CA spend on medical and dental services?
About $181M a year, or $1,757 per household. That is 36% above the U.S. average (an index of 136, where 100 is the U.S. average). Spread across the 85 chiropractors on map listings, it comes to $2.1M per practice. That spending covers all medical and dental services, which chiropractors share with other businesses in the trade. It is estimated from the incomes of the 103,018 households in Marin County and national spending patterns by income.
How does Marin County, CA compare with the U.S. for chiropractors?
Marin County has 8.3 chiropractors per 10,000 households, 54% above the U.S. rate of 5.4. Spending per practice is $2.1M, 11% below the U.S. figure of $2.4M. At the U.S. ratio of chiropractors to household spending, Marin County would have about 76, against 85 on map listings. There is one business with payroll in the industry for every 2,102 households, against one for every 3,237 across the U.S. The official count fell 3.9% from 2019 to 2023, against +0.8% for the U.S.
How fast is Marin County, CA growing?
Population estimates put Marin County at 253,694 people in 2025, down 2.9% since 2020, against +3.1% for the U.S. It has 103,018 households. The median household income in Marin County is $149,091 a year, 85% above the U.S. median of $80,734. That rose 29.4% 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. Marin County scores 42 for chiropractors (lower middle), #953 of 1,490 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Marin County. It maps the chiropractors 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 chiropractors · All 56 business types in Marin County
Screening a site or an acquisition in Marin 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 Marin 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.