Thunder Bay property tax
Answer
The 2026 residential property tax rate in Thunder Bay is 1.923136%, up 3.6% from 2025. On a home assessed at $500,000 that is about $9,616 a year.
- Total residential rate, 2026
- 1.9231%
- 1.923136%
- Change from 2025
- +3.6%
- Change in the total rate
- Rank in Ontario
- 7 of 60
- Highest total rate = 1, among cities we cover
- Tax on $500,000
- $9,616
- Example value, before credits
Thunder Bay property tax calculator
Estimate, 2026 residential rates
Where your Thunder Bay property tax goes
2026 residential rate by component
| Component | Type | Rate (%) | % of value | Share of total | On $500,000 | Source |
|---|---|---|---|---|---|---|
| City of Thunder Bay – General | Municipal | 1.561955 | 1.5620% | 81.2% | $7,810 | 1 |
| City of Thunder Bay – Garbage | Other levies | 0.063247 | 0.0632% | 3.3% | $316 | 1 |
| City of Thunder Bay – Public Transportation (PubTrans) | Transit | 0.10796 | 0.1080% | 5.6% | $540 | 1 |
| City of Thunder Bay – Sewage & Drainage (SewDrain) | Other levies | 0.010409 | 0.0104% | 0.5% | $52 | 1 |
| City of Thunder Bay – Street Lighting | Other levies | 0.026565 | 0.0266% | 1.4% | $133 | 1 |
| Education (Province of Ontario) | Education | 0.153 | 0.1530% | 8.0% | $765 | 1, 4 |
| Total (as published) | 1.923136 | 1.9231% | 100% | $9,616 |
The City publishes rates as decimal fractions (residential 'Full Service Rate 2026' = 0.01923136); shown here ×100 as percent. The total is the City's 'Full Service Rate' for the Residential/Farm occupied class (General + Garbage + Public Transportation + Sewage & Drainage + Street Lighting + Education). Thunder Bay is a single-tier city. In the source file, the 2026 block's total row is labelled 'Full Service Rate 2025' (apparent label error); its values are the 2026 rates. The City's 2026 final-bill guide shows the residential total per $100,000 of assessment rising from $1,856 (2025) to $1,923 (2026), education $153.
Rates as published for the residential class. Bills can also include fixed charges, local improvement levies and utility fees that are not based on assessed value.
Thunder Bay property tax rate history
2022–2026
- 2022
- 2023
- 2024
- 2025
- 2026
| Year | Total rate | % of value | Change |
|---|---|---|---|
| 2022 | 1.634104% | 1.6341% | — |
| 2023 | 1.708921% | 1.7089% | +4.6% |
| 2024 | 1.793305% | 1.7933% | +4.9% |
| 2025 | 1.856303% | 1.8563% | +3.5% |
| 2026 | 1.923136% | 1.9231% | +3.6% |
| Component | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|
| City of Thunder Bay – General | 1.322317 | 1.352547 | 1.448569 | 1.471573 | 1.561955 |
| City of Thunder Bay – Garbage | 0.055725 | 0.072476 | 0.055321 | 0.07324 | 0.063247 |
| City of Thunder Bay – Public Transportation (PubTrans) | 0.07948 | 0.096138 | 0.100918 | 0.113608 | 0.10796 |
| City of Thunder Bay – Sewage & Drainage (SewDrain) | 0.009155 | 0.012444 | 0.010447 | 0.012106 | 0.010409 |
| City of Thunder Bay – Street Lighting | 0.014427 | 0.022316 | 0.02505 | 0.032776 | 0.026565 |
| Education (Province of Ontario) | 0.153 | 0.153 | 0.153 | 0.153 | 0.153 |
Thunder Bay compared with other Ontario cities
Compare two citiesThunder Bay's total residential rate of 1.9231% is above the 1.4606% average of the 60 Ontario municipalities we cover. A lower rate does not always mean a lower bill: tax = assessed value × rate, so cities with high home values often have lower rates.
| Municipality | Latest year | Total rate (% of value) | Tax on $500,000 |
|---|---|---|---|
| Thunder Bay | 2026 | 1.9231% | $9,616 |
| Brantford | 2026 | 1.5951% | $7,976 |
| Chatham-Kent | 2026 | 2.3227% | $11,614 |
| Clarington | 2026 | 1.4192% | $7,096 |
| Pickering | 2026 | 1.3373% | $6,686 |
| Waterloo | 2026 | 1.4323% | $7,161 |
| Niagara Falls | 2026 | 1.7489% | $8,744 |
Rates are the residential rates in each city's latest confirmed year. All Ontario municipalities · National rankings
When Thunder Bay property tax is due and how to look up your bill
2026 due dates
- March 4, 2026
- May 6, 2026
Two bills a year. 2026 interim bill: first installment March 4, second installment May 6, 2026. 2026 final bill: installment due dates NOT VERIFIED (printed on the bill; not extractable from the City's 2026 final-bill guide). Supplementary/omitted bills are issued separately and may be due in one installment.
Late payment: Penalty of 1.25% on the amount in default on the first day after an installment due date, plus interest of 1.25% on the 1st of every month on amounts due and unpaid. NSF fee $45.
Look up or pay your bill
Sign up for tax e-billing (interim and final bills by email) on MyServiceTbay with your 17-digit roll number and the access code on your bill. Account balances by phone: (807) 625-2255.
Thunder Bay official property tax page
Online or telephone banking (payee 'Thunder Bay – property taxes', 17-digit roll number as account number); pre-authorized withdrawal plans (equal monthly payments or installment payment on the due date); credit card, Interac e-Transfer, PayPal or Canada Post via third-party PaySimply (fee); in person at most Canadian financial institutions; cheque in the drop-off box at 34 Cumberland St N or by mail to PO Box 800, Thunder Bay ON P7C 5K4. Credit cards are not accepted in person.
From Thunder Bay's official property tax pages (sources 2, 3, 4). Check your bill for the exact amounts and dates.
Your assessment in Thunder Bay
How assessment works in OntarioAssessed by: MPAC (Municipal Property Assessment Corporation). Valuation date used for 2026 taxes: January 1, 2016.
Residential owners must first file a free Request for Reconsideration (RfR) with MPAC; for the 2026 property tax year the RfR deadline is March 31, 2026 (or the date printed on a Property Assessment Notice; 120 days from the issuance date for supplementary/omitted assessment notices per the City). After MPAC's decision, an appeal can go to the Assessment Review Board.
Rebates, credits and programs in Thunder Bay
All Ontario programsThese programs are run by the city or the province. Eligibility is decided by the organization that runs each one; follow the links for the official rules.
Property Tax and Water Credit Program for Low-Income Seniors and Low-Income Persons with Disabilities
Credits of $400.00 on the tax account and $200.00 on the water account for qualifying applicants; 2026 applications must be received by July 31, 2026. Run by City of Thunder Bay.
Property Tax and Water Credit Program for Low-Income Persons
Tax credit of up to $200.00 and water credit of up to $200.00 for owner-occupants of property assessed at $158,000 or less with household income of $49,325 or less (2026); deadline July 31, 2026. Run by City of Thunder Bay.
Tax Adjustment for Property Changes (Municipal Act, 2001)
Written requests for tax adjustments for changes such as a building razed by fire or demolished, removal of a mobile home or clerical errors; deadline February 28, 2026 for 2025 taxes, and December 31, 2026 for Section 358 requests for 2024 or 2025 taxes. Run by City of Thunder Bay.
Ontario Energy and Property Tax Credit (OEPTC)
A tax-free Ontario payment that helps residents with property tax and the sales tax on energy costs. For the 2026 benefit year the maximum is $1,307, or $1,488 for seniors, paid through the Ontario Trillium Benefit.
Northern Ontario Energy Credit (NOEC)
A tax-free payment for residents of 10 Northern Ontario districts to help with higher home energy costs. For the 2026 benefit year the maximum is $189 for a single person and $290 for families, paid through the Ontario Trillium Benefit.
Ontario Senior Homeowners' Property Tax Grant (OSHPTG)
An annual Ontario grant of up to $500 for low- to moderate-income homeowners aged 64 or older who paid Ontario property tax on their principal residence. It is claimed on Form ON-BEN with the income tax return and paid by the Canada Revenue Agency.
Thunder Bay property tax FAQ
What is the property tax rate in Thunder Bay?
The total residential property tax rate in Thunder Bay for 2026 is 1.923136%, which is 1.9231% of assessed value. It is made up of City of Thunder Bay – General (1.561955%), City of Thunder Bay – Garbage (0.063247%), City of Thunder Bay – Public Transportation (PubTrans) (0.10796%), City of Thunder Bay – Sewage & Drainage (SewDrain) (0.010409%), City of Thunder Bay – Street Lighting (0.026565%), Education (Province of Ontario) (0.153%).
How much property tax would I pay on a $500,000 home in Thunder Bay?
At the 2026 residential rate, a property assessed at $500,000 would pay about $9,616 a year before any grants, credits, fixed charges or local improvement levies. Your actual bill uses your own assessed value.
When are Thunder Bay property taxes due in 2026?
The 2026 interim bill is due in two installments: March 4 and May 6, 2026. The final bill has its own installment dates printed on the bill.
What is Thunder Bay's 2026 residential tax rate?
The residential 'Full Service Rate' is 0.01923136 (1.923136% of assessed value), including the 0.00153 education rate — about $1,923 per $100,000 of assessment.
What is the late payment penalty in Thunder Bay?
1.25% on the amount in default the day after the due date, plus 1.25% interest on the 1st of every month on unpaid amounts.
What assessment is used for 2026 Thunder Bay taxes?
MPAC's assessed value as of January 1, 2016, since Ontario's reassessment remains postponed. The Request for Reconsideration deadline for the 2026 tax year is March 31, 2026.
Does Thunder Bay offer property tax help for low-income seniors?
Yes. Qualifying low-income seniors and persons with disabilities can receive a $400 tax credit and a $200 water credit; apply by July 31, 2026.
Sources
Verified by a second check against these sources on October 28, 2026
- The Corporation of the City of Thunder Bay – Tax Rates 2000 - 2024 (file covers 2000-2026; residential/farm occupied column), City of Thunder BayTax year 2026 · checked October 28, 2026 · copy archived
- Property Taxes, City of Thunder BayTax year 2026 · checked October 28, 2026 · copy archived
- Guide to your Interim 2026 Property Tax Bill, City of Thunder BayTax year 2026 · checked October 28, 2026 · copy archived
- 2026 Property Tax Information – Final Bill, City of Thunder BayTax year 2026 · checked October 28, 2026 · copy archived
- Discount and Rebates (with 2026 Low-Income Seniors/Persons with Disabilities and Low-Income Persons credit forms), City of Thunder BayTax year 2026 · checked October 28, 2026 · copy archived
- Notices and Notifications, Municipal Property Assessment Corporation (MPAC)Tax year 2026 · checked October 28, 2026 · copy archived
Every figure on this page comes from the official sources above and was checked twice. Not affiliated with any government, municipality or assessment authority. Spotted an error? Report it.