Oakland County · Official 2025 state millage

Keego Harbor vs Sylvan Lake: property taxes compared

Sylvan Lake is the cheaper of the two. Its lowest homestead rate is 36.0418 mills against Keego Harbor's 40.2912 — about $744 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
Sylvan Lake36.0418–41.974929 of 52$4,505$6,307$9,010
Keego Harbor40.291240 of 52$5,036$7,051$10,073

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 districtKeego HarborSylvan LakeGap on $350k
West Bloomfield School District40.291241.9749$295/yr

Common questions

Is Keego Harbor or Sylvan Lake cheaper for property taxes?

Sylvan Lake is the cheaper of the two. Its lowest homestead rate is 36.0418 mills against Keego Harbor's 40.2912 — about $744 a year less on a $350,000 home at the uncapped taxable value.

How much more are property taxes in Keego Harbor than Sylvan Lake?

About $744 a year on a $350,000 home — 40.2912 mills versus 36.0418 at each city's lowest homestead rate, using the official 2025 Michigan Treasury millage report.

Do Keego Harbor and Sylvan Lake share any school districts?

Yes — West Bloomfield 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.