% CityFactsOntario

St Marys property tax rate 2023

Town, single-tier municipality · population 7,390 · 3,478 households

Residential tax rate, 2023
1.462%
of assessed value (effective rate)
Tax on a $750,000 home
$10,966
per year, before rebates
Change vs 2022
+0.047 pts
residential levy +5.3%

In 2023, St Marys collected $11,654,216 in residential property taxes on $797,043,900 of taxable residential assessment. That works out to an effective rate of 1.462%, 0.105 points above the Ontario median of 1.357% for 2024.

Where the tax goes

Municipal: 1.309% (90%) 90% Education: 0.153% (10%)
Municipal (St Marys)1.309%90% of the bill
Education (Province of Ontario)0.153%10%
Total residential rate1.462%100%

Municipal Regional / county Education

Estimate your St Marys property tax

$
Estimated 2023 tax: $10,966 (1.462% × value)
Assessed valueMunicipalEducationTotal
$500,000$6,546$765$7,311
$750,000$9,819$1,147$10,966
$1,000,000$13,092$1,530$14,622

Assessed value is the MPAC value on your assessment notice, not market value. Ontario has kept assessments at January 1, 2016 values since 2017, so a home bought recently is usually assessed well below its purchase price. Estimates exclude local improvement charges, business improvement area levies and any rebates.

Rate trend 2016–2023

1.30% 1.35% 1.40% 1.45% 1.49% 2016 2018 2020 2022 2023 2016: 1.417% 2017: 1.335% 2018: 1.353% 2019: 1.375% 2020: 1.394% 2021: 1.405% 2022: 1.416% 2023: 1.462% 1.417% 1.462%

St Marys's residential rate rose from 1.417% in 2016 to 1.462% in 2023. Total residential taxes collected grew 31% over the same period, which reflects both rate changes and growth in the assessment base.

Year-by-year table
YearResidential rateMunicipalRegion / countyEducationResidential taxes levied
20161.417%1.229%0.000%0.188%$8,918,562
20171.335%1.168%0.000%0.167%$9,376,153
20181.353%1.190%0.000%0.162%$9,707,649
20191.375%1.218%0.000%0.157%$10,052,617
20201.394%1.241%0.000%0.153%$10,409,894
20211.405%1.252%0.000%0.153%$10,593,624
20221.416%1.263%0.000%0.153%$11,062,816
20231.462%1.309%0.000%0.153%$11,654,216

Instalments and due dates (2023)

St Marys reported 4 residential instalments in 2023, with due dates including February 28, 2023, May 31, 2023, August 31, 2023, October 31, 2023. Dates shift each year; check the municipal website for the current schedule.

All property classes, 2023

Property classEffective rateTaxable assessmentTaxes levied
Residential1.462%$797,043,900$11,654,216
Multi-residential1.608%$16,290,100$261,868
Farmland0.366%$9,712,800$35,505
Commercial2.898%$68,271,100$1,978,764
Shopping centre2.898%$981,900$28,460
Industrial4.155%$20,540,300$853,543
Large industrial4.153%$36,245,300$1,505,107
Pipelines3.255%$2,694,000$87,679

Commercial and industrial rates include the provincial business education tax. Rates for small classes can swing year to year because a few properties dominate them.

Similar-sized municipalities (2024)

MunicipalityResidential rateTax on $750,000Ontario rank
St Marys1.462%$10,966–
Alnwick-Haldimand1.339%$10,041183
Augusta1.292%$9,693158
Bayham1.627%$12,202288
Dryden1.924%$14,428347
Edwardsburgh-Cardinal1.314%$9,854172
Fort Frances2.216%$16,621367

About these numbers

What is an effective tax rate?
Total property taxes billed to a class divided by that class's taxable assessment. It is the average rate actually paid, so it can differ slightly from the rate printed in the municipal by-law when a municipality applies different rates to subclasses, phase-ins or special area levies.
Why is my bill different?
Your bill depends on your own assessed value, any special area charges, capping or phase-in adjustments and local improvement charges. Use the rate here to compare municipalities, and your assessment notice to estimate your own bill.
Where does the data come from?
Every Ontario municipality files an audited Financial Information Return with the Ministry of Municipal Affairs and Housing. These pages use Schedule 26A, "Taxation and Payments-in-Lieu Summary", for 2016 through 2023. St Marys's latest return was updated 2025-02-27. See the methodology.