Groundwork

Health care · County · Michigan

Primary care and pediatric clinics in Washtenaw County, MI

How Washtenaw County, MI compares with other counties and the U.S. for primary care and pediatric clinics: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 66 out of 100: Upper middle

Ranked #342 of 1,656 scored counties
#19 of 58 scored counties in Michigan

Listings
90
1 chain location (1%)
Official establishments
168
+3.7% since 2019
Household spending a year
$238.2M
On medical and dental services · $1,582 a household
Spending per listing
$2.6M
49% above the U.S.
Listings per 10k households
6.0
17% below the U.S.
Population, 2025
370,214
−0.4% since 2020

See the primary care and pediatric clinics around any address in Washtenaw County

The site report maps the primary care and pediatric clinics 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.

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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 Washtenaw County comes to about $238.2M a year: $1,582 per household, 23% above the U.S. average. That works out to $2.6M per clinic, 49% above the U.S. figure of $1.8M. The spending figure covers all medical and dental services, not only primary care and pediatric clinics.

There are 90 primary care and pediatric clinics on map listings in Washtenaw County as of September 2026. One of them (1%) is a chain location, against 9% across the U.S. That is 6.0 per 10,000 households, 17% below the U.S. rate of 7.2.

The official count of businesses with payroll classed as offices of physicians in Washtenaw County was 168 in 2023, up 3.7% from 2019. That is one for every 896 households, against one for every 593 across the U.S. Another 562 one-person businesses have no payroll, by official counts. Since fiscal 2022, 6 SBA-backed loans worth $2.6M have gone to businesses classed as offices of physicians 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 66 (upper middle) on the Groundwork market score for primary care and pediatric clinics, ranking #342 of 1,656 scored counties and #19 of 58 scored counties in Michigan. That puts it in the top quarter of counties.

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 primary care and pediatric clinics counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Primary care and pediatrics in Washtenaw County, MI compared with Michigan and the U.S.
MeasureWashtenaw CountyMichiganU.S.
Listings per 10k households6.06.47.2
Spending per listing$2.6M$2.2M$1.8M
Households per official establishment896604593
Official establishment growth, 2019–2023+3.7%−2.0%−2.2%
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 score6653

Official counts and lending

Businesses

Official establishments, 2019 to 2023
162 → 168+3.7% over the period
Employees, 2023
5,129
Annual payroll, 2023
$633.7M
One-person businesses, 2023
562Businesses with no payroll
Map listings, September 2026
901 chain location
Listings at the U.S. rate for this spending
134The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
6
Amount
$2.6M

SBA-backed loans to businesses classed as offices of physicians 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 primary care and pediatric clinics 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.

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Primary care and pediatrics across Michigan

Every Michigan market ranked →

The highest-scoring counties in Michigan for primary care and pediatric clinics, numbered among those based in Michigan, with Washtenaw County marked.

Top counties in Michigan

Counties in Michigan ranked for primary care and pediatric clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Clinton County, MI85103.2$4.8M+1.6%#35 of 1,656
2Allegan County, MI84132.9$5.1M+2.1%#43 of 1,656
3Ottawa County, MI84514.6$3.4M+3.9%#47 of 1,656
4Cass County, MI8162.8$4.9M+0.2%#77 of 1,656
5Eaton County, MI81153.3$4.3M+0.4%#78 of 1,656
6Barry County, MI7793.7$3.8M+2.2%#116 of 1,656
7Montcalm County, MI77114.5$2.9M+4.1%#125 of 1,656
8Livingston County, MI76314.1$4.1M+1.7%#128 of 1,656
9Roscommon County, MI7654.3$2.9M+1.9%#136 of 1,656
10Leelanau County, MI7566.2$2.6M+3.0%#157 of 1,656
19Washtenaw County, MI66906.0$2.6M−0.4%#342 of 1,656

Other business types in Washtenaw County

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

Questions

How many primary care and pediatric clinics are in Washtenaw County, MI?

As of September 2026, map listings count 90 primary care and pediatric clinics in Washtenaw County. One of them (1%) is a chain location. The listings count primary care, family medicine and pediatric clinics. Official counts show 168 businesses with payroll classed as offices of physicians in 2023, up 3.7% from 2019. Official counts list 562 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 90 primary care and pediatric clinics on map listings, it comes to $2.6M per clinic. That spending covers all medical and dental services, which primary care and pediatric clinics share with other businesses in the trade. 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 primary care and pediatric clinics?

Washtenaw County has 6.0 primary care and pediatric clinics per 10,000 households, 17% below the U.S. rate of 7.2. Spending per clinic is $2.6M, 49% above the U.S. figure of $1.8M. At the U.S. ratio of primary care and pediatric clinics to household spending, Washtenaw County would have about 134, against 90 on map listings. There is one business with payroll in the industry for every 896 households, against one for every 593 across the U.S. The official count rose 3.7% from 2019 to 2023, against −2.2% 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 66 for primary care and pediatric clinics (upper middle), #342 of 1,656 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 primary care and pediatric clinics 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 primary care and pediatric clinics · 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.