How is property tax calculated in Canada?

Property tax is calculated by multiplying your assessed property value by the municipal mill rate (expressed as a percentage). For example, a 1% effective rate on a $700,000 assessed value equals $7,000 per year. Rates vary by province and municipality from approximately 0.46% in BC to over 2% in some Ontario cities.

What is the BC homeowner grant and who qualifies?

The BC Homeowner Grant provides a basic grant of $570 per year for principal residences with an assessed value under $2.15 million. An additional grant of $275 is available for seniors aged 65 and over, persons with a disability, and surviving spouses of veterans. The grant is reduced by $5 for every $1,000 of assessed value over $2,150,000.

What is the difference between assessed value and market value for property tax?

Assessed value is the value assigned by your provincial assessment authority for tax purposes. Market value is what your property would sell for today. In some provinces the assessed value lags behind market value due to reassessment cycles (Ontario reassesses every 4 years; BC reassesses annually). If your assessed value exceeds market value you may have grounds to appeal.

Can I appeal my property tax assessment in Canada?

Yes. Each province has an appeal process, typically with a 30 to 90 day window from the date of your assessment notice. You must provide evidence that your assessed value exceeds market value, such as comparable sales data or a professional appraisal. Successful appeals typically result in a 5 to 15 percent reduction in assessed value.

Do vacant homes face extra property tax in Canada?

Yes, in certain cities. Vancouver charges an Empty Homes Tax of 3% of assessed value. Toronto and Ottawa charge a Vacant Home Tax of 1% of assessed value. These taxes apply to properties that are not a principal residence and are left vacant for more than 6 months per year. Annual declarations are required in all three cities.

Canadian Property Tax Calculator

Estimate property tax by province using average mill rates. Includes BC homeowner grant, province comparison table, assessment appeal guidance, and investment property surcharges. All figures in CAD.

Province

Assessed Property Value

Municipality Type

Estimated Annual Property Tax

CA$8,100

CA$675/month · Effective rate 1.08%

Province

Ontario

Avg Effective Rate

1.08%

Monthly Equivalent

CA$675/mo

Municipality Type

Urban

Advanced

Advanced Analysis

Province comparison, assessment vs market value, homeowner grants by province

Estimated property tax on a CA$750,000 home across all provinces (urban municipality, average effective rate).

Province	Avg Rate	Annual Tax	Monthly	Grant
British Columbia	0.46%	CA$3,450	CA$288	CA$570
Prince Edward Island	0.63%	CA$4,725	CA$394	None
Alberta	0.78%	CA$5,850	CA$488	None
Newfoundland & Labrador	0.78%	CA$5,850	CA$488	None
Quebec	0.97%	CA$7,275	CA$606	None
Nova Scotia	0.98%	CA$7,350	CA$613	None
Saskatchewan	1.02%	CA$7,650	CA$638	None
Ontario (selected)	1.08%	CA$8,100	CA$675	None
New Brunswick	1.18%	CA$8,850	CA$738	None
Manitoba	1.22%	CA$9,150	CA$763	None

Rates are provincial averages. Actual mill rates vary by municipality. Source: CMHC, provincial assessment authorities.

Pro

Pro Analysis

New construction tax, investment property surcharges, tax appeal strategy

New construction homes face supplementary tax assessments during the first year, which can create unexpected tax bills.

Supplementary Tax

Often billed mid-year

Covers the period from occupancy to end of tax year

Timing Risk

2-18 months

Delay between occupancy and first full assessment

Interim Billing

Based on land only

Tax bill covers land value until structure is assessed

How new construction property tax works:

Land-only assessment: Your first tax bill covers land value only. This is typically much lower than the final tax.

Supplementary assessment: Once the structure is completed and registered, the assessment authority issues a supplementary assessment for the building value.

Supplementary tax bill: You receive a supplementary tax bill covering the period from occupancy date to December 31. This can arrive 12-18 months after moving in.

Full assessment: The following January 1, your property is assessed at full value and your normal annual tax bill begins.

Budget tip: Set aside CA$12,150 in the first year to cover potential supplementary tax bills. The amount depends on when in the year your home was completed.

How to Use This Canadian Property Tax Calculator

Select your province, enter your assessed property value, and choose whether the property is your principal residence or an investment property. The calculator applies the average effective mill rate for your province and, if you are in BC, checks eligibility for the BC Homeowner Grant automatically.

Assessed Value vs Market Value

BC: assessed annually by BC Assessment, typically close to market value
Ontario: assessed every four years by MPAC, often below current market value
Alberta: assessed annually by municipalities, generally close to market
Quebec: assessed every three years by the municipal assessor
Other provinces: reassessment cycles vary from 1 to 4 years

If your assessed value seems too high, you can appeal through your provincial assessment authority — typically within 60 to 90 days of your notice.

The Formula

Annual Property Tax = Assessed Value × Mill Rate ÷ 1,000

Effective Rate (%) = Mill Rate ÷ 1,000 × 100

BC Homeowner Grant reduces tax by up to $570/yr (basic)
or up to $845/yr (senior / disability supplement)

Example at 1.0% effective rate:
$800,000 assessed × 1.0% = $8,000/yr = $667/month

Mill rates vary significantly between municipalities within each province. The calculator uses provincial averages; your actual rate will differ based on your specific city and any special levies. Check your assessment notice or municipal website for the exact rate applied to your property.

Example

Chen Family in Vancouver, BC

The Chen family owns a principal residence assessed at $1,200,000 in Vancouver. BC applies an effective rate of approximately 0.27% for residential properties in the city.

Assessed Value	$1,200,000
Effective Mill Rate (Vancouver)	~0.27%
Gross Annual Tax	$3,240
BC Homeowner Grant (basic)	−$570
Net Annual Property Tax	$2,670
Monthly Escrow Amount	$222.50
Vacant Home Tax (if empty)	+$36,000 (3% surcharge)

Frequently Asked Questions

Property tax is calculated by multiplying your assessed property value by the municipal mill rate. Mill rates are expressed as dollars per $1,000 of assessed value. For example, a mill rate of 10 means $10 in tax for every $1,000 of assessed value, equivalent to a 1% effective rate. Rates vary from approximately 0.27% in Vancouver to over 2% in some Ontario cities such as Windsor and Thunder Bay.

The BC Homeowner Grant provides a basic grant of $570 per year for principal residences with assessed values under $2.15 million. An additional $275 grant is available for seniors aged 65 and over, persons with a disability, and surviving spouses of veterans. The grant phases out at $5 for every $1,000 above the $2,150,000 threshold. You must apply annually through the Province — it is not automatic.

Assessed value is the value your provincial assessment authority assigns for tax purposes, which may differ from current market value due to reassessment cycles. In Ontario, MPAC reassesses every four years, so assessed values can lag market values significantly in rising markets. In BC, assessments are annual and generally closer to current market value. If your assessed value exceeds your opinion of market value, you can file an appeal.

Yes. Each province has a formal appeal process, typically with a 30 to 90 day window from the date of your assessment notice. You submit evidence that your assessed value exceeds market value — usually comparable sales of similar properties. In Ontario you file a Request for Reconsideration with MPAC, then an appeal to the Assessment Review Board if unsatisfied. Successful appeals typically reduce assessed value by 5 to 15 percent.

Yes, in several major cities. Vancouver charges an Empty Homes Tax of 3% of assessed value annually. Toronto and Ottawa each charge a 1% Vacant Home Tax. These taxes apply to properties not used as a principal residence for more than 6 months per year. Annual declarations are required in all three cities even if your property is occupied — failure to declare results in the tax being automatically applied.