Lasalle Township property taxes & housing data
Lasalle Township is taxed at 21.9862–24.6266 mills across 3 school districts. That is 4.06 mills below the Monroe County median and 10.62 mills below the Southeast Michigan median — the 1st lowest of 19 municipalities in the county, and 17 of 236 region-wide.
Rates by school district
| School district | Homestead | Non-homestead | $250,000 | $350,000 | $500,000 |
|---|---|---|---|---|---|
| Mason Consolidated School District | 21.9862 | 39.9862 | $2,748 | $3,848 | $5,497 |
| Monroe Public School District | 24.4862 | 42.4862 | $3,061 | $4,285 | $6,122 |
| Ida Public School District | 24.6266 | 42.6266 | $3,078 | $4,310 | $6,157 |
Homestead (PRE) applies to your primary residence. Non-homestead applies to rentals and second homes. Dollar columns are the annual bill at the uncapped taxable value — half the purchase price — at the homestead rate.
How Lasalle Township compares in Monroe County
| Municipality | Lowest millage | Annual tax on $350,000 |
|---|---|---|
| Lasalle Township | 21.9862 | $3,848 |
| Berlin Township | 22.6405 | $3,962 |
| Raisinville Township | 23.7291 | $4,153 |
| Bedford Township | 24.1129 | $4,220 |
| Ida Township | 24.6520 | $4,314 |
Compare Lasalle Township with another community
Lasalle Township has 11 side-by-side comparisons, 10 of them with a community that shares a school district — same schools, different bill. Dollar columns are the annual homestead bill on a $350,000 home at the uncapped taxable value, and the last column is the difference against Lasalle Township.
| Comparison | Their lowest millage | Annual tax on $350,000 | vs Lasalle Township |
|---|---|---|---|
| Lasalle Township vs Monroe · same schools | 42.6303 | $7,460 | +$3,613 |
| Lasalle Township vs Luna Pier · same schools | 33.2036 | $5,811 | +$1,963 |
| Lasalle Township vs Frenchtown Township · same schools | 30.0722 | $5,263 | +$1,415 |
| Lasalle Township vs Monroe Township · same schools | 28.7141 | $5,025 | +$1,177 |
| Lasalle Township vs Exeter Township · same schools | 26.0501 | $4,559 | +$711 |
| Lasalle Township vs Erie Township · same schools | 25.4954 | $4,462 | +$614 |
| Lasalle Township vs Dundee Township · same schools | 25.2564 | $4,420 | +$572 |
| Lasalle Township vs Ida Township · same schools | 24.6520 | $4,314 | +$467 |
| Lasalle Township vs Bedford Township · same schools | 24.1129 | $4,220 | +$372 |
| Lasalle Township vs Raisinville Township · same schools | 23.7291 | $4,153 | +$305 |
| Lasalle Township vs Berlin Township | 22.6405 | $3,962 | +$115 |
What it's like to own in LaSalle Twp
Beyond the tax rate, three things shape what owning in LaSalle Twp actually costs: the age of the homes, what the water utility reports at the tap, and what local air testing has turned up. Each figure below carries the date of the survey it came from.
Housing stock
1969
average year built · 1,652 sqft average across 1,578 single-family homes
SEMCOG Buildings_2024
Radon
3.96 pCi/L
average across 489 home tests · 26% above the EPA 4 pCi/L action level — elevated. ZIPs 48145, 48161, 48133, 48140, 48182.
MDHHS indoor radon test results by ZIP
Lead is measured at the water system, not the house — it cannot tell you whether a specific property has a lead service line. Radon is a ZIP-level test distribution, not a prediction for any one home; the EPA recommends testing every home regardless. Screening information only.
Common questions
What is the property tax rate in Lasalle Township, Michigan?
Lasalle Township is taxed at 21.9862–24.6266 mills for a homestead (principal residence) under the official 2025 Michigan Department of Treasury millage report. On a $350,000 home at the uncapped taxable value that is about $3,848 a year.
Does the tax rate change by address within Lasalle Township?
Yes. Lasalle Township spans 3 school districts and the rate runs from 21.9862 to 24.6266 mills depending on the district your address falls in — a difference of $462 a year on a $350,000 home. The district table above lists every rate.
How much are property taxes on a $350,000 home in Lasalle Township?
About $3,848 a year at the homestead rate. Michigan taxes the taxable value, not the sale price, and after a sale that value uncaps to roughly half what you paid — so $350,000 is taxed on about $175,000.
Why is the tax bill on a Lasalle Township listing lower than what I would pay?
Because the figure on the listing is the seller's. Michigan caps annual taxable-value growth while an owner keeps the property, and that cap is removed the year after it sells. The longer the seller owned it, the further their bill sits below yours.
How does Lasalle Township compare with the rest of Monroe County?
It is the 1 lowest of 19 municipalities in Monroe County and 17 of 236 across the eight-county region — 4.06 mills below the county median.
What your Lasalle Township taxes become after you buy
Michigan taxable value uncaps the year after a sale and resets to roughly half the purchase price. The calculator below is already set to Lasalle Township — enter a price and the seller's current taxable value.
Uncapping calculator
When a Michigan home changes hands, its taxable value uncaps the following year and resets to roughly half the sale price. Buyers routinely get blindsided by a bill that's thousands higher than the listing showed. Here's your actual number.
What will your tax bill be after closing?
Your taxable value uncaps the year after closing and resets to roughly half the purchase price — so a $350,000 home is taxed on about $175,000, whatever the seller was paying. Enter the price and the current taxable value below.