Michigan Porch

Saint Ignace, Michigan

Michigan city · Mackinac County · About 2,300 people

St. Ignace sits at the northern foot of the Mackinac Bridge, but its story reaches much farther back. The Straits are a central cultural place for Anishinaabeg people. Around 1671-72, a French Jesuit mission moved from Mackinac Island to the mainland near an existing Odawa village and a Huron community. Today the "Mighty Mac" stretches about five miles across the water where Lake Michigan meets Lake Huron, and the waterfront downtown is a jumping-off point for ferries to Mackinac Island.

At a glance

State millage data currently shows about 40.1 mills for a primary home. One school district appears in the rate data, but parcel tax districts and PRE status still decide the final bill.

Who handles what

Send the question to the right office

Start local for a parcel, tax bill, permit, or housing rule. Move to the county or a district when the record or service covers more than one community.

The practical stuff

Buying, owning, or selling in Saint Ignace

The seller's tax bill may not be your tax bill.

2025 property-tax snapshot

Primary home (PRE)
40.119 mills - 40.119 mills
Other property / non-homestead
58.119 mills - 58.119 mills
School districts available
1 in Saint Ignace

One mill means $1 per $1,000 of Taxable Value. Rate rows come from the official 2025 Michigan Treasury report. Last reviewed July 12, 2026.

What these local words mean
Primary home (PRE)
A home you own and live in as your main home. PRE stands for Principal Residence Exemption and can lower the school operating tax.
Non-homestead
Property that is not treated as the owner's main home, such as a rental, vacation home, or second home.
Assessor
The local office that estimates and records property values and exemptions.
Treasurer
The local office that collects property tax payments and can confirm bill timing.

Michigan homebuyer tax calculator

See the tax bill after you buy.

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Where is the house?

Pick the county, city or township, and school district. We use the official 2025 tax rates published by Michigan Treasury.

Not sure of the school district? Check the property listing. It is usually under "Schools."

Need to double-check the exact parcel? Use the official state estimator at treas-secure.state.mi.us/ptestimator or call the local treasurer. Rates can change across city, township, village, and school district lines, so the exact parcel matters.

Why a buyer's property-tax bill can change after a sale

In Michigan, property tax isn't figured on what you paid — it's figured on the home's Taxable Value, with the local millage rates applied to that number. While one owner keeps the home, Proposal A caps how fast that Taxable Value can climb. When the home sells, the cap usually comes off — this is called uncapping — and the Taxable Value resets toward the State Equalized Value, or SEV, which tends to run about half of a home's market value.

That reset is the part that catches buyers: a longtime owner may have been paying on an old, capped number, so the year after you buy, yours can jump to the new one — and your first full-year bill can land well above what the seller was paying. In Saint Ignace, one school district appears in the rate data. Parcel-specific tax districts can still matter. For a primary home with PRE, Michigan's main-home exemption, the rate shown here is about 40.1 mills. Without PRE, the non-homestead rate is about 58.1 mills. The calculator above turns those local rates into your actual number.

If this will be your main home, make sure that PRE is filed with the local assessor — it can lift up to 18 school-operating mills off the bill. Rentals, vacation homes, and second homes stay on the higher non-homestead rate.

The tax reset is the big one, but it isn't the whole checklist. It's also worth checking whether the address sits in a floodplain, and whether you'll owe a city income tax where you live or work. The buying-a-home guide walks through the rest.

School districts in this area

St Ignace Area School

Primary home (PRE) 40.119 mills · non-homestead 58.119 mills

Stories & local context

Get to know Saint Ignace

You can explore that layered history at Marquette Mission Park and the Museum of Ojibwa Culture, on the former French mission grounds and the site where Father Marquette is believed to be buried. Indoor and outdoor exhibits cover Ojibwa culture and the Huron village. This downtown site is separate from the Father Marquette National Memorial in Straits State Park, so check which one you mean before following directions. Down at Bridge View Park, the full sweep of the bridge comes into view, along with a memorial to the five workers who died building it. Once a year, on Labor Day, the span opens to people on foot for the Mackinac Bridge Walk.

On the practical side, St. Ignace does not charge a local city income tax, and Michigan sends property taxes as two bills a year. The notes below explain both.

Featured local story

St. Ignace grew around a mission at an older Straits crossroads

The Straits were already a central Anishinaabe place when a Jesuit mission took root near Odawa and Huron communities around 1671-72.

Read the story →

Nearby places

The closest Michigan Porch pages to Saint Ignace. Open one to read it, or put it side by side with Saint Ignace — tax rates, school districts, and city income tax.

Compare Saint Ignace with a neighbor →

Next steps

What to check next for Saint Ignace

Use the county office map for records and services, or follow the home path that matches what you are doing now.

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