2024 filed rates · Eastern Ontario

Leeds and the Thousand Islands vs Gananoque: property tax compared

Leeds and the Thousand Islands has the lower property tax rate: 1.0869% against Gananoque's 1.6449% for 2024, a gap of 51%. On a $500,000 assessment that is $5,434 versus $8,225 a year — a difference of $2,790.

Leeds and the Thousand Islands
1.0869%rank 83 of 386
Gananoque
1.6449%rank 293 of 386
Gap
51%$2,790 on $500K
Ontario median
1.3516%386 municipalities

Side by side

Assessed valueLeeds and the Thousand IslandsGananoqueDifference
$300,000 $3,261 $4,935 $1,674
$500,000 $5,434 $8,225 $2,790
$750,000 $8,152 $12,337 $4,186
$1,000,000 $10,869 $16,449 $5,581

Assessed value, not market price. Ontario assessments still reference 2016 valuations, and the two places may sit at different distances from current market value — which is why a rate gap is not the same as a bill gap for comparable houses.

Where the difference comes from

The two are structured differently. Gananoque is single-tier with no county above it, while Leeds and the Thousand Islands is a lower-tier municipality paying 0.4291% to Leeds and Grenville UCo on top of its own rate. Comparing municipal rates alone would be misleading here; only the totals are comparable.

PortionLeeds and the Thousand IslandsGananoqueDifference on $500K
Municipal0.5048%1.4919% $4,936
Upper-tier 0.4291% none $-2,146
Education0.1530%0.1530% $0
Total1.0869% 1.6449% $2,790

2019–2024: has the gap widened?

YearLeeds and the Thousand IslandsGananoqueGap
2019 0.9246% 1.4645% 58.4%
2020 0.9453% 1.4603% 54.5%
2021 0.9704% 1.4802% 52.5%
2022 0.9901% 1.5067% 52.2%
2023 1.0352% 1.5473% 49.5%
2024 1.0869% 1.6449% 51.3%
2025 1.1431% 1.7755% 55.3%

2025 filings: Leeds and the Thousand Islands 1.1431% · Gananoque 1.7755%. 282 of 386 municipalities have filed 2025, so the ranked comparison above stays on 2024.

Which is cheaper, Leeds and the Thousand Islands or Gananoque?

Leeds and the Thousand Islands, on rate. 1.0869% against 1.6449% means $2,790 less per year on a $500,000 assessment. Whether it is cheaper for the same house depends on how each place assesses it, which the rate alone does not tell you.

Source

Dataset
Ontario Financial Information Return (FIR)
Schedule
22 GPL — Municipal and School Board Taxation
Authority
Ministry of Municipal Affairs and Housing, Municipal Act s.294(1)
Years
2019, 2020, 2021, 2022, 2023, 2024, 2025
Retrieved
2026-10-11
File
https://efis.fma.csc.gov.on.ca/fir/wp-content/uploads/fir-files/open-data/by-schedule-and-year/2019-on/VIEWFIR2025-22.zip

Both figures are as filed with the province for the tax year shown. Reference, not tax advice.

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Full detail: Leeds and the Thousand Islands · Gananoque · all 386 municipalities