Washtenaw County · Official 2025 state millage

Ann Arbor vs Ann Arbor Township: property taxes compared

Ann Arbor Township is the cheaper of the two. Its lowest homestead rate is 38.0586 mills against Ann Arbor's 52.6657 — about $2,556 a year less on a $350,000 home at the uncapped taxable value.

Side by side

MunicipalityHomestead millsCounty rank$250,000$350,000$500,000
Ann Arbor Township38.0586–49.558618 of 27$4,757$6,660$9,515
Ann Arbor52.665726 of 27$6,583$9,216$13,166

Dollar columns are the annual homestead bill at the uncapped taxable value — roughly half the purchase price. Multi-district cities show their full rate range; the rank and dollar figures use each city's lowest district.

Same schools, different bill

These two municipalities share 1 school district. A school district is not a taxing unit — the city millage stacks on top — so the same classrooms can cost a different amount per year depending on which side of the municipal line the house sits.

Shared districtAnn ArborAnn Arbor TownshipGap on $350k
Ann Arbor Public School District52.665738.0586$2,556/yr

What the difference costs over time

Held for 10 years, that gap compounds to $25,562 at today's rates on a $350,000 home — before any millage change. At $250,000 the annual difference is $1,826; at $500,000 it is $3,652. The gap scales with price, so it matters more at the top of each city's market than at the bottom.

Choosing the district can matter more than choosing the city. Inside Ann Arbor Township alone the homestead rate runs 38.0586 to 49.5586 mills — a $2,012 annual swing on a $350,000 home, narrower than the $2,556 gap between the two cities. Two houses on the same street can sit either side of that line.

All figures use each city's lowest homestead rate at the uncapped taxable value — roughly half the purchase price — from the Michigan Department of Treasury's 2025 Total Rates report. A non-homestead property adds about 18 mills on top in either city.

Common questions

Is Ann Arbor or Ann Arbor Township cheaper for property taxes?

Ann Arbor Township is the cheaper of the two. Its lowest homestead rate is 38.0586 mills against Ann Arbor's 52.6657 — about $2,556 a year less on a $350,000 home at the uncapped taxable value.

How much more are property taxes in Ann Arbor than Ann Arbor Township?

About $2,556 a year on a $350,000 home — 52.6657 mills versus 38.0586 at each city's lowest homestead rate, using the official 2025 Michigan Treasury millage report.

Do Ann Arbor and Ann Arbor Township share any school districts?

Yes — Ann Arbor Public School District. The rate still differs across the municipal line because city millage stacks on top of the school levy, so the same district can cost more in one city than the other.

Will my bill match what the listing shows?

Usually not, in either city. Michigan taxable value uncaps the year after a sale and resets to roughly half the purchase price, so the seller's capped bill on the listing is almost always lower than what you will pay.