Property Taxes at Traverse City: Proposal A, Explained Honestly
Michigan's property tax system is not like most other states this site covers, and it is not the same as California's Proposition 13 despite the surface-level similarity. Understanding how Proposal A actually works -- and specifically how it resets when a property changes hands -- matters more to a Traverse City buyer's real annual bill than almost anything else on this page family.
Two Numbers, Not One: Assessed Value and Taxable Value
Michigan property tax runs on two separate figures for the same parcel, and conflating them is the single most common mistake a buyer new to this state makes. Assessed value (also called state equalized value, or SEV, once county-level equalization is applied) is set by the local assessor annually and is required by law to equal 50% of the property's true cash value -- essentially, half of what the assessor believes the property would sell for on the open market. Taxable value is a separate, generally lower figure that actually determines the tax bill, and it's taxable value -- not assessed value -- that Proposal A caps.
In a rising market, especially one like Grand Traverse Bay waterfront where values have appreciated substantially, assessed value/SEV can run well above taxable value for a long-held property, because taxable value's annual growth has been capped for years while SEV tracked the actual market. That gap is the entire reason Proposal A's uncapping mechanic, covered next, produces real, sometimes dramatic tax increases for a new owner.
Proposal A (1994): What It Actually Caps, and What It Doesn't
Proposal A is a Michigan constitutional amendment approved by voters in 1994. Its core mechanic: for as long as the same owner holds a property, that property's taxable value can grow each year by no more than the lesser of the rate of inflation (measured by the Consumer Price Index) or 5% -- even if the property's actual market value and assessed value rise faster than that. This is genuinely protective for a long-term owner: it means a Grand Traverse Bay cottage that has appreciated 8% or 10% a year in a hot market still only sees its taxable value, and therefore its tax bill, climb by the smaller of inflation or 5% each year, year after year, as long as ownership doesn't change.
It's worth being direct about how this differs from California's Proposition 13, which some buyers moving from elsewhere assume is a similar system: Prop 13 caps the assessed value itself (not a separate taxable value) and limits property tax to 1% of that capped assessed value, with narrower reassessment triggers. Michigan's system caps a separate taxable-value figure at the lesser of inflation or 5% (not a flat 1% rate), assessed value/SEV is still required to track 50% of true cash value every year regardless of the cap, and the millage rate applied to taxable value is set independently by overlapping taxing units (city or township, county, school district, and others), not fixed at a flat statewide percentage. Assuming Prop 13's mechanics apply here will produce a wrong estimate.
The Uncapping: Why a Buyer's First Bill Can Jump
Here is the mechanic that matters most for anyone buying at Traverse City. A transfer of ownership causes a property's taxable value to 'uncap' the calendar year following the transfer -- meaning taxable value resets to equal the property's current SEV (current true cash value, effectively), rather than continuing to grow from the seller's capped figure. If a property has been owned for many years in a market where values have risen substantially -- exactly the situation for a lot of long-held Grand Traverse Bay and Old Mission Peninsula waterfront -- the seller's taxable value can sit far below current market value, and the buyer's first full tax year after that reset can carry a bill meaningfully higher than what the seller had been paying, even with no change in the local millage rate.
This is not a rare edge case or a technicality -- it is the standard, expected outcome of any Michigan real estate transfer, and it is well-documented in Michigan tax and real estate law guidance. The practical implication: never use a seller's current tax bill, or a stale online tax estimate pulled from a listing site, as your own projected bill. Ask the seller's agent, the title company, or directly the relevant local assessor's office for the property's current SEV and an estimated post-transfer taxable value and millage rate before finalizing a purchase-price decision, since the difference can be a meaningful ongoing carrying cost that a purchase-price negotiation alone won't offset.
Sample Millage Rates: A Real, Sourced Example
Grand Traverse County's own published 2025 millage report gives a concrete, real example for Acme Township, an area along East Grand Traverse Bay under Traverse City Public Schools: a homestead (owner-occupied, Principal Residence Exemption applied) rate of 26.8157 mills, combining 18.0368 mills billed in summer and 8.7789 mills billed in winter, versus a non-homestead rate of 44.8157 mills (36.0368 summer, 8.7789 winter) -- a gap of roughly 18 mills that reflects the local school operating tax the Principal Residence Exemption waives. For 2024, the same area's homestead rate was 27.7014 mills and non-homestead was 45.7014 mills, showing the rate did move somewhat year over year even before accounting for any individual parcel's taxable-value change.
These figures are specific to one township and one school district -- millage varies across Grand Traverse County by township, city, and school district, and this page did not independently confirm current rates for every jurisdiction in the county. Grand Traverse County collects, on average across the county, roughly 1.22% of a property's assessed value in property tax according to aggregator data, with a typical Traverse City city tax bill cited around $3,660 -- both general, county-level reference points, not a substitute for the exact millage that applies to a specific parcel's township, city, and school district. Confirm the current combined millage rate for a specific address with the Grand Traverse County Equalization Department or the relevant township or City of Traverse City Assessor's office.
The Principal Residence Exemption: Real, But Not Automatic for a Lake Cottage
Michigan's Principal Residence Exemption (PRE, sometimes still called by its older name, the homestead exemption) exempts a property from a portion of local school operating tax -- generally the largest single millage gap between homestead and non-homestead rates, as the roughly 18-mill Acme Township example above shows -- for an owner who occupies that property as their genuine, primary, year-round residence. It is a statewide mechanism available to qualifying owner-occupants across Michigan, not something specific to Grand Traverse County.
The honest catch for a lot of Traverse City-area buyers: a great deal of Grand Traverse Bay and Old Mission/Leelanau peninsula real estate is bought as a seasonal, vacation, or investment property rather than a genuine year-round primary residence, and the PRE generally does not apply to a property that isn't actually the owner's principal residence -- meaning many waterfront cottages here are taxed at the higher non-homestead rate as a simple, direct function of how the property is actually used, not a technicality to work around. This page does not state whether a specific property type or usage pattern qualifies -- that determination should come from the relevant township or city assessor's office, based on the exact property and how the owner intends to use it.
What a Buyer Should Actually Do
Before making an offer on any Traverse City-area property, ask the seller's agent or the relevant assessor's office for the parcel's current SEV (not just the current taxable value or the seller's current bill), and ask specifically what the estimated taxable value and tax bill would look like after an ownership transfer at your anticipated purchase price -- since it's the post-sale, uncapped figure that will actually apply to you, not the number on the seller's most recent bill. Confirm the exact current millage rate for the specific township, city, and school district the parcel sits in, since Grand Traverse County covers multiple taxing jurisdictions with different rates. And confirm directly whether your intended use of the property (year-round primary residence versus seasonal or investment use) would qualify for the Principal Residence Exemption, since that roughly-18-mill gap is a real, material difference in the annual bill.
This page does not state Michigan's current homestead/PRE income or usage thresholds beyond the general occupancy requirement described above, nor does it state a property tax appeal deadline or process for Grand Traverse County specifically -- Michigan does provide a Board of Review appeal mechanism generally, but this page did not independently confirm Grand Traverse County's current specific dates and procedure this research pass. Confirm current appeal deadlines and eligibility for any tax relief program directly with the Grand Traverse County Equalization Department or the relevant local assessor's office.
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Get a Free Agent Referral →Independent research. No ads. No sponsored listings. Data sourced from: Michigan.gov's own Department of Treasury pages on Changes in Ownership and Uncapping of Property for the transfer-triggered uncapping mechanic and its calendar-year timing; multiple Michigan municipal-government and legal-explainer sources (LegalClarity, City of Southfield, City of Marysville, Macomb Township, Emmet County, Kreis Enderle, Maddin Hauser, Kershaw Vititoe & Jedinak) for Proposal A's 1994 origin, the taxable-value-versus-assessed-value distinction, the inflation-or-5%-whichever-is-lower cap, and the SEV-equals-50%-of-true-cash-value rule; Grand Traverse County's and Garfield Township's own published 2024 and 2025 millage-rate reports for the Acme Township/Traverse City Public Schools homestead and non-homestead rates; and Ownwell and tax-rates.org for Grand Traverse County's average effective property tax rate and a typical Traverse City tax-bill figure. The comparison to California's Proposition 13 reflects well-established, general public knowledge of how that separate state's system works, stated here only to correct a common buyer assumption, not as researched California-specific reporting. Facts not independently confirmed and not invented here include: current millage rates for every Grand Traverse County township, city, and school district beyond the Acme Township/Traverse City Public Schools example; Grand Traverse County's current specific property tax appeal deadlines and Board of Review procedure; and current Principal Residence Exemption application specifics or any additional Michigan homestead/elderly tax relief program eligibility thresholds. Confirm all current figures and eligibility directly with the Grand Traverse County Equalization Department, the relevant township or City of Traverse City Assessor's office, and a qualified Michigan tax professional before making a purchase decision. Nothing on this page is tax or legal advice.