% CityFactsOntario

Marathon property tax rate 2025

Town, single-tier municipality · population 3,138 · 1,673 households

Residential tax rate, 2025
3.220%
of assessed value (effective rate)
Tax on a $750,000 home
$24,150
per year, before rebates
Ontario rank, 2024
383rd
lowest of 391 municipalities
Change vs 2024
+0.146 pts
residential levy +4.6%

In 2025, Marathon collected $3,810,117 in residential property taxes on $118,326,956 of taxable residential assessment. That works out to an effective rate of 3.220%, 1.863 points above the Ontario median of 1.357% for 2024. Among the 391 lower- and single-tier municipalities that filed for 2024, Marathon ranks 383rd lowest. The 2025 figure is from a return filed ahead of most municipalities, so the provincial ranking still uses 2024.

Where the tax goes

Municipal: 3.067% (95%) 95% Education: 0.153% (5%)
Municipal (Marathon)3.067%95% of the bill
Education (Province of Ontario)0.153%5%
Total residential rate3.220%100%

Municipal Regional / county Education

Estimate your Marathon property tax

$
Estimated 2025 tax: $24,150 (3.220% × value)
Assessed valueMunicipalEducationTotal
$500,000$15,335$765$16,100
$750,000$23,002$1,147$24,150
$1,000,000$30,670$1,530$32,200

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 2016–2025

2.47% 2.69% 2.92% 3.14% 3.37% 2016 2018 2020 2022 2024 2025 2016: 3.212% 2017: 2.617% 2018: 2.968% 2019: 2.871% 2020: 2.770% 2021: 2.778% 2022: 2.830% 2023: 2.934% 2024: 3.074% 2025: 3.220% 3.212% 3.220%

Marathon's residential rate rose from 3.212% in 2016 to 3.220% in 2025. Total residential taxes collected grew 33% over the same period, which reflects both rate changes and growth in the assessment base.

Year-by-year table
YearResidential rateMunicipalRegion / countyEducationResidential taxes levied
20163.212%3.024%0.000%0.188%$2,863,872
20172.617%2.466%0.000%0.151%$2,949,868
20182.968%2.798%0.000%0.170%$3,009,951
20192.871%2.710%0.000%0.161%$3,082,398
20202.770%2.617%0.000%0.153%$3,139,625
20212.778%2.625%0.000%0.153%$3,268,817
20222.830%2.677%0.000%0.153%$3,342,252
20232.934%2.781%0.000%0.153%$3,476,187
20243.074%2.921%0.000%0.153%$3,641,405
20253.220%3.067%0.000%0.153%$3,810,117

Instalments and due dates (2025)

Marathon reported 2 residential instalments in 2025, with due dates including March 31, 2025, October 31, 2025. Dates shift each year; check the municipal website for the current schedule.

All property classes, 2025

Property classEffective rateTaxable assessmentTaxes levied
Residential3.220%$118,326,956$3,810,117
Multi-residential3.527%$8,363,100$294,940
Commercial4.709%$24,824,244$1,168,989
Shopping centre4.714%$2,548,100$120,111
Industrial7.054%$1,468,232$103,572
Large industrial8.066%$10,505,540$847,396
Other classes6.126%$188,100$11,523

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
Marathon3.074%$23,057383
Athens1.084%$8,12773
East Hawkesbury1.150%$8,625101
Grand Valley1.341%$10,060184
Melancthon1.086%$8,14374
Merrickville-Wolford1.470%$11,027246
Sables-Spanish Rivers1.614%$12,101285

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 2025. Marathon's latest return was updated 2026-09-15. See the methodology.