Auto · County · Michigan
Insurance agencies in Washtenaw County, MI
Competitor counts, household spending and official business counts for insurance agencies in Washtenaw County, MI, set against other counties and the U.S.
Groundwork market score · out of 100
Score 43 out of 100: Lower middle
Ranked #1,354 of 2,272 scored counties
#34 of 73 scored counties in Michigan
- Listings
- 155
- 35 chain locations (23%)
- Official establishments
- 105
- −1.9% since 2019
- Household spending a year
- $224.9M
- On vehicle insurance · $1,494 a household
- Spending per listing
- $1.5M
- 16% above the U.S.
- Listings per 10k households
- 10.3
- 34% below the U.S.
- Population, 2025
- 370,214
- −0.4% since 2020
See the insurance agencies around any address in Washtenaw County
The site report maps the insurance agencies 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
At $1,494 per household (24% below the U.S. average), households in Washtenaw County spend about $224.9M a year on vehicle insurance. That works out to $1.5M per agency, 16% above the U.S. figure of $1.3M.
Washtenaw County has 155 insurance agencies on map listings as of September 2026. Of those, 35 are chain locations, or 23%, against 21% across the U.S. That comes to 10.3 for every 10,000 households, 34% below the U.S. rate of 15.6.
Official counts show 105 businesses with payroll classed as insurance agencies and brokerages in Washtenaw County in 2023, down 1.9% from 2019. That is one for every 1,434 households, against one for every 966 across the U.S. Since fiscal 2022, 3 SBA-backed loans worth $605K have gone to businesses classed as insurance agencies and brokerages in Washtenaw County.
Between 2020 and 2025, the population of Washtenaw County declined 0.4%, against +3.1% for the U.S. For insurance agencies, Washtenaw County has a Groundwork market score of 43 (lower middle): #1,354 of 2,272 scored counties and #34 of 73 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 vehicle insurance by the insurance agencies 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 | 10.3 | 13.5 | 15.6 |
| Spending per listing | $1.5M | $1.2M | $1.3M |
| Households per official establishment | 1,434 | 1,108 | 966 |
| Official establishment growth, 2019–2023 | −1.9% | −3.9% | −1.0% |
| Population growth, 2020–2025 | −0.4% | +0.6% | +3.1% |
| Spending per household on vehicle insurance | $1,494 | $1,558 | $1,957 |
| Median household income | $89,180 | $72,875 | $80,734 |
| Groundwork market score | 43 | 33 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 107 → 105−1.9% over the period
- Employees, 2023
- 597
- Annual payroll, 2023
- $43.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 15535 chain locations
- Listings at the U.S. rate for this spending
- 179The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 3
- Amount
- $605K
SBA-backed loans to businesses classed as insurance agencies and brokerages 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 insurance agencies 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 cardInsurance agencies across Michigan
Every Michigan market ranked →The highest-scoring counties in Michigan for insurance agencies, 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 |
|---|---|---|---|---|---|---|
| 1Oceana County, MI | 73 | 6 | 5.8 | $3.1M | +1.7% | #374 of 2,272 |
| 2Antrim County, MI | 69 | 9 | 8.1 | $2.1M | +5.3% | #498 of 2,272 |
| 3Manistee County, MI | 68 | 6 | 5.7 | $3M | +2.3% | #516 of 2,272 |
| 4Kalkaska County, MI | 67 | 5 | 6.4 | $2.7M | +4.3% | #541 of 2,272 |
| 5Gladwin County, MI | 67 | 8 | 7.1 | $2.3M | +2.8% | #553 of 2,272 |
| 6Allegan County, MI | 63 | 42 | 9.2 | $2M | +2.1% | #686 of 2,272 |
| 7Newaygo County, MI | 63 | 20 | 10.2 | $1.7M | +3.1% | #699 of 2,272 |
| 8Barry County, MI | 61 | 24 | 9.8 | $1.9M | +2.2% | #755 of 2,272 |
| 9Missaukee County, MI | 60 | 5 | 8.5 | $2M | +1.4% | #774 of 2,272 |
| 10Cass County, MI | 58 | 18 | 8.5 | $2.1M | +0.2% | #831 of 2,272 |
| 34Washtenaw County, MI | 43 | 155 | 10.3 | $1.5M | −0.4% | #1,354 of 2,272 |
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
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many insurance agencies are in Washtenaw County, MI?
Map listings as of September 2026 show 155 insurance agencies in Washtenaw County. 35 of them (23%) are chain locations. The listings count insurance agencies. Official counts show 105 businesses with payroll classed as insurance agencies and brokerages in 2023, down 1.9% from 2019.
How much do households in Washtenaw County, MI spend on vehicle insurance?
About $224.9M a year, or $1,494 per household. That is 24% below the U.S. average (an index of 76, where 100 is the U.S. average). Spread across the 155 insurance agencies on map listings, it comes to $1.5M per agency. 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 insurance agencies?
Washtenaw County has 10.3 insurance agencies per 10,000 households, 34% below the U.S. rate of 15.6. Spending per agency is $1.5M, 16% above the U.S. figure of $1.3M. At the U.S. ratio of insurance agencies to household spending, Washtenaw County would have about 179, against 155 on map listings. There is one business with payroll in the industry for every 1,434 households, against one for every 966 across the U.S. The official count fell 1.9% from 2019 to 2023, against −1.0% 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 43 for insurance agencies (lower middle), #1,354 of 2,272 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 insurance agencies 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 insurance agencies · 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.