Sault Sainte Marie, Michigan
Sault Sainte Marie is a Michigan city in Chippewa County, home to about 13,000 people.
Sault Ste. Marie, "the Soo," is the oldest city in Michigan, sitting on the St. Marys River where Lake Superior pours down toward Lake Huron. Long before any city, this spot at the rapids was a gathering place for the Ojibwe, who knew it as Bahweting. Its signature sight is the Soo Locks, which lift and lower ships past the river's twenty-one-foot drop and carry more cargo, much of it Upper Peninsula iron ore, than any lock system on earth. Watching a thousand-foot freighter rise inside the lock is the city's great free spectacle.
Population
~13,000
Type
city
Home tax rate
~43.9 mills
School districts
1
What would you like to know?
Explore Sault Sainte Marie
What it's like — the place, local stories, and what's worth knowing about the community.
Get to know it →Moving or buying here?
The property-tax pop-up, the homebuyer calculator, school-district rates, and the local rules to check.
See the practical stuff →Get to know it
About Sault Sainte Marie
The Sault is also home to sovereign Native nations. The Sault Ste. Marie Tribe of Chippewa Indians, the largest tribe in Michigan, is headquartered here, and the Bay Mills Indian Community is based nearby on Whitefish Bay. These are functioning governments with their own land, institutions, and treaty rights, and the Sault Tribe is one of the region's largest employers.
On the practical side, Sault Ste. Marie does not levy a city income tax, so residents and workers don't owe a local tax on their wages. As everywhere in Michigan, property taxes come in two bills a year, one in summer and one in winter. The notes below cover the Soo Locks, the tribes, the county's name, and the tax details.
More about Sault Sainte Marie
Porch Note
How Chippewa County got its name
Chippewa County is named for the Chippewa -- also known as the Ojibwe or Anishinaabe -- the Native people whose homeland this has been for centuries and who remain a strong presence in the county today.
Read this note →Porch Note
The Sault Tribe and Bay Mills: sovereign nations of the eastern U.P.
Two federally recognized Ojibwe tribes are based in Chippewa County -- the Sault Ste. Marie Tribe of Chippewa Indians, the largest tribe in Michigan, and the Bay Mills Indian Community near Brimley. Both are sovereign governments with their own land, institutions, and treaty rights.
Read this note →Porch Note
Sault Ste. Marie and the Soo Locks
Michigan's oldest city sits where Lake Superior pours down into Lake Huron. The Soo Locks let ships make that 21-foot drop -- and carry more cargo than any other lock system on earth, including the iron ore from the rest of the U.P.
Read this note →Porch Note
Michigan's Oldest City Is Older Than the United States
Sault Ste. Marie, founded by Father Marquette in 1668, is Michigan's oldest city — 108 years older than the United States.
Read this note →Porch Note
The Busiest Lock You've Never Heard Of
Nearly all of America's domestic iron ore floats through one set of Michigan locks — and ships pay nothing to use them.
Read this note →Porch Note
Mishipeshu, the Great Lynx Beneath the Waves
Mishipeshu, the Great Lynx of Anishinaabe tradition, is the underwater panther said to guard the copper of Lake Superior — the oldest "something in the water" story the Great Lakes have.
Read this note →Porch Note
The Shipwreck That Became a Song — and a Bell That Still Rings
The SS Edmund Fitzgerald sank in a Lake Superior storm in 1975, just 17 miles from safety. All 29 men aboard were lost — and the ship's recovered bell still rings for them every November.
Read this note →Porch Note
Manoomin — Wild Rice
Michigan's newest symbol is one of its oldest foods: in 2023 it became the first state to name an official native grain — manoomin, the wild rice at the heart of Anishinaabe history.
Read this note →The practical stuff
Moving or buying in Sault Sainte Marie
The seller's tax bill may not be your tax bill.
2025 property-tax snapshot
- Primary home (PRE)
- 43.9009 mills - 43.9009 mills
- Other property / non-homestead
- 61.9009 mills - 61.9009 mills
- School districts available
- 1 in Sault Sainte Marie
One mill means $1 per $1,000 of Taxable Value. Rate rows come from the official 2025 Michigan Treasury report. Last reviewed June 8, 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.
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.
What buyers in Sault Sainte Marie should know
Michigan property taxes start with Taxable Value, not the price you paid for the home. Local millage rates are applied to that number.
While the same owner keeps the home, Proposal A caps how much Taxable Value can rise each year. When the home sells, that cap usually comes off. This is called uncapping.
After uncapping, the buyer's Taxable Value usually moves closer to State Equalized Value, or SEV. SEV is often about half of the home's market value.
Bottom line: a longtime owner may have been taxed on an older, capped number. After you buy, the taxable number may reset higher, and your first full-year tax bill may be much higher than the seller's.
In Sault Sainte Marie, 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 43.9 mills. Without PRE, the non-homestead rate is about 61.9 mills. The calculator uses the exact local rates.
If this will be your main home, make sure the Principal Residence Exemption, or PRE, is handled with the local assessor. PRE is Michigan's main-home property tax exemption. It can remove up to 18 school operating mills. Rentals, vacation homes, and second homes usually use the non-homestead rate instead.
School districts in this area
Sault Ste Marie Area S
Primary home (PRE) 43.9009 mills · non-homestead 61.9009 mills
Local rules and costs to check
Note-sized practical catches tied to Sault Sainte Marie: taxes, property rules, permits, local costs, or other things worth checking before you decide.
Porch Note
Is there a city income tax in Sault Ste. Marie?
Sault Ste. Marie -- the only city in Chippewa County -- does not charge a city income tax, and neither does anywhere else in the Upper Peninsula. The nearest one is Grayling, well over a hundred miles away.
Read this note →Porch Note
In Michigan, you get two property-tax bills a year — not one
Most Michigan property owners get separate summer and winter tax bills, with local rules deciding what lands on each bill.
Read this note →Nearby places
Other Michigan Porch pages in Chippewa County — handy when you're comparing local tax rates, school districts, or nearby communities.
Next steps
What to check next for Sault Sainte Marie
Get oriented here, then choose the next practical guide, calculator, or nearby place.
County
Open Chippewa County
See the county page for other cities, townships, villages, local notes, and the county-wide tax snapshot.
Open county page →Calculator
Run a buyer tax estimate
Use the Michigan homebuyer tax calculator if you want to compare a different place or school district.
Open calculator →Tax break
Understand PRE
Learn who qualifies for the primary-home tax break and how the deadlines work.
Read PRE guide →Questions buyers ask
Is this an exact number? +
No. It is a strong estimate based on Michigan's published 2025 tax rates for your area. Your actual bill depends on what the local assessor decides your home is worth, called the SEV. Use this to plan your budget, not to lock in an exact figure.
When will my higher tax kick in? +
The first calendar year after you close. Close in June 2026, and the seller's tax bill usually comes through for 2026. Your new popped-up bill arrives in 2027.
What's PRE? +
PRE is Michigan's primary-home tax break. If you own the home and live there as your main home, it can remove up to 18 mills of local school operating tax from the bill. Rentals, vacation homes, and second homes do not get it. File Form 2368 with the local assessor by June 1 for the summer bill or November 1 for the winter bill.
What are mills? +
Mills are the tax rate. One mill means $1 of tax for every $1,000 of Taxable Value. A 40-mill rate means about $40 per $1,000 of Taxable Value. Different areas have different rates because county, city or township, school, library, public safety, parks, and other local taxes are stacked together.
What's the inflation multiplier? +
It is the yearly number Michigan uses to cap Taxable Value increases while the same owner keeps the home. Think of it as the speed limit for Taxable Value. For the 2026 tax year, the multiplier is 1.027, or 2.7%. When a home sells, that cap usually resets.
Are there ways to avoid the pop-up? +
A few, mostly family transfers. Parent to child, spouse to spouse, sibling to sibling, and some grandparent transfers may avoid the reset if the home stays residential. For family transfers, talk to a Michigan real estate attorney.
Why is my number different from the tax history on a listing? +
Most tax history pages show what the current owner paid. That is often based on a protected, lower taxable value. This calculator estimates what your taxable value becomes after Michigan's uncapping rule.
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