Health care · County · Michigan
Medical and dental practices in Washtenaw County, MI
How Washtenaw County, MI compares with other counties and the U.S. for medical and dental practices: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 44 out of 100: Lower middle
Ranked #1,475 of 2,394 scored counties
#54 of 75 scored counties in Michigan
- Listings
- 1,350
- 116 chain locations (9%)
- Official establishments
- 510
- +8.1% since 2019
- Household spending a year
- $238.2M
- On medical and dental services · $1,582 a household
- Spending per listing
- $176K
- 16% above the U.S.
- Listings per 10k households
- 89.7
- 6% above the U.S.
- Population, 2025
- 370,214
- −0.4% since 2020
See the medical and dental practices around any address in Washtenaw County
The site report maps the medical and dental practices 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 Washtenaw 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
As of September 2026, map listings count 1,350 medical and dental practices in Washtenaw County. Of those, 116 are chain locations, or 9%, against 11% across the U.S. Per 10,000 households, that is 89.7, 6% above the U.S. rate of 84.5.
At $1,582 per household (23% above the U.S. average), households in Washtenaw County spend about $238.2M a year on medical and dental services. That works out to $176K per practice, 16% above the U.S. figure of $152K.
In 2023, official counts showed 510 businesses with payroll in Washtenaw County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, up 8.1% from 2019. That is one for every 295 households, against one for every 270 across the U.S. Official counts list 646 one-person businesses without payroll. Since fiscal 2022, 11 SBA-backed loans worth $9.7M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Washtenaw County.
Population estimates show Washtenaw County declined 0.4% from 2020 to 2025, against +3.1% for the U.S. Washtenaw County scores 44 (lower middle) on the Groundwork market score for medical and dental practices, ranking #1,475 of 2,394 scored counties and #54 of 75 scored counties in Michigan.
How Washtenaw County compares
The same measures for Michigan and the whole U.S. Spending per listing divides a year of household spending on all medical and dental services by the medical and dental practices 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 | Washtenaw County | Michigan | U.S. |
|---|---|---|---|
| Listings per 10k households | 89.7 | 80.4 | 84.5 |
| Spending per listing | $176K | $176K | $152K |
| Households per official establishment | 295 | 285 | 270 |
| Official establishment growth, 2019–2023 | +8.1% | +0.1% | +1.5% |
| Population growth, 2020–2025 | −0.4% | +0.6% | +3.1% |
| Spending per household on medical and dental services | $1,582 | $1,412 | $1,288 |
| Median household income | $89,180 | $72,875 | $80,734 |
| Groundwork market score | 44 | 57 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 472 → 510+8.1% over the period
- Employees, 2023
- 7,851
- Annual payroll, 2023
- $785.7M
- One-person businesses, 2023
- 646Businesses with no payroll
- Map listings, September 2026
- 1,350116 chain locations
- Listings at the U.S. rate for this spending
- 1,562The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 11
- Amount
- $9.7M
SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Washtenaw 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 Washtenaw County
- Population, 2025 estimate
- 370,214−0.4% since 2020
- Households
- 150,550
- Median age
- 38.4
- Homes lived in by their owners
- 62%
- Vehicles per household
- 1.7
- Land area
- 706 sq. mi.
- People per square mile
- 524
- Median household income
- $89,180+22.9% vs. 2015–2019, before inflation
- Average household income
- $124,750
- Median home value
- $374,100
- Jobs located here
- 186,868
- Daytime population
- 409,361Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Washtenaw 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 medical and dental practices on map listings by name and distance.
Or open the report at the center of Washtenaw County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardDoctors, dentists and clinics across Michigan
Every Michigan market ranked →The highest-scoring counties in Michigan for medical and dental practices, numbered among those based in Michigan, with Washtenaw County marked.
Top counties in Michigan
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Antrim County, MI | 88 | 34 | 30.6 | $450K | +5.3% | #11 of 2,394 |
| 2Lake County, MI | 86 | 7 | 13.5 | $834K | +9.1% | #24 of 2,394 |
| 3Cass County, MI | 82 | 50 | 23.6 | $592K | +0.2% | #71 of 2,394 |
| 4Mackinac County, MI | 82 | 16 | 30.8 | $416K | +3.8% | #77 of 2,394 |
| 5Benzie County, MI | 81 | 27 | 35.0 | $394K | +3.1% | #90 of 2,394 |
| 6Missaukee County, MI | 77 | 10 | 16.9 | $756K | +1.4% | #135 of 2,394 |
| 7Clinton County, MI | 76 | 134 | 42.4 | $361K | +1.6% | #174 of 2,394 |
| 8Presque Isle County, MI | 75 | 19 | 28.5 | $439K | +1.0% | #197 of 2,394 |
| 9Alcona County, MI | 75 | 17 | 32.0 | $384K | +3.7% | #203 of 2,394 |
| 10Kalkaska County, MI | 75 | 29 | 37.2 | $344K | +4.3% | #208 of 2,394 |
| 54Washtenaw County, MI | 44 | 1,350 | 89.7 | $176K | −0.4% | #1,475 of 2,394 |
Other business types in Washtenaw 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 clinics44
- Dentists and orthodontists37
- Primary care and pediatrics66
- Urgent care and walk-in clinics64
- Chiropractors62
- Physical therapy58
- Optometrists and eye care61
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many medical and dental practices are in Washtenaw County, MI?
Washtenaw County has 1,350 medical and dental practices on map listings as of September 2026. 116 of them (9%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 510 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 8.1% from 2019. Official counts also show 646 one-person businesses without payroll.
How much do households in Washtenaw County, MI spend on medical and dental services?
About $238.2M a year, or $1,582 per household. That is 23% above the U.S. average (an index of 123, where 100 is the U.S. average). Spread across the 1,350 medical and dental practices on map listings, it comes to $176K per practice. It is estimated from the incomes of the 150,550 households in Washtenaw County and national spending patterns by income.
How does Washtenaw County, MI compare with the U.S. for medical and dental practices?
Washtenaw County has 89.7 medical and dental practices per 10,000 households, 6% above the U.S. rate of 84.5. Spending per practice is $176K, 16% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Washtenaw County would have about 1,562, against 1,350 on map listings. There is one business with payroll in the industry for every 295 households, against one for every 270 across the U.S. The official count rose 8.1% from 2019 to 2023, against +1.5% for the U.S.
How fast is Washtenaw County, MI growing?
Population estimates put Washtenaw County at 370,214 people in 2025, down 0.4% since 2020, against +3.1% for the U.S. It has 150,550 households. Median household income in Washtenaw County is $89,180, 10% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.9%, 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. Washtenaw County scores 44 for medical and dental practices (lower middle), #1,475 of 2,394 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Washtenaw County. It maps the medical and dental practices 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 medical and dental practices · All 56 business types in Washtenaw County
Screening a site or an acquisition in Washtenaw 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 Washtenaw 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.