Reverse Mortgage and MPAC Property Reassessment in Ontario: What Homeowners Should Know
How Ontario MPAC property reassessments affect your reverse mortgage borrowing capacity, property taxes, and equity. Strategic timing tips from a licensed broker.
Your MPAC assessment just went up by $85,000 — and so did your property tax bill. But here is the other side of that coin: your home equity also just increased, which means you may qualify for a larger reverse mortgage. Ontario's property assessment system creates a direct link between what your home is "worth" on paper, what you pay in taxes, and how much equity you can access. For seniors considering or already holding a reverse mortgage, understanding this connection is essential to making informed financial decisions.
This article is for educational purposes only and does not constitute financial advice.

How MPAC Property Assessments Work in Ontario
The Municipal Property Assessment Corporation (MPAC) is the organization responsible for assessing the value of every property in Ontario. MPAC is an independent, not-for-profit corporation funded by Ontario municipalities. It does not set tax rates — it determines the assessed value on which municipal tax rates are applied.
The Assessment Cycle
Ontario properties are reassessed on a regular cycle, though the provincial government has the authority to delay reassessments — and has done so multiple times in recent years:
| Assessment Year | Tax Years Applied | Status |
|---|---|---|
| 2016 assessment | 2017–2020 tax years | Completed; phased in over 4 years |
| 2020 assessment (scheduled) | 2021–2024 tax years | Postponed — COVID-19; 2016 values continued |
| 2024 assessment (scheduled) | 2025–2028 tax years | Postponed again — 2016 values still in use |
| Next reassessment | TBD — province has not confirmed timing | Pending government announcement |
This means that as of 2026, Ontario property taxes are still based on 2016 assessed values for most properties. When the province eventually implements a new reassessment, the gap between assessed values and current market values will be substantial — particularly for homeowners in areas where real estate prices have risen dramatically since 2016.
What MPAC Considers
MPAC uses Current Value Assessment (CVA) — an estimate of what your property would sell for on the open market as of the valuation date. Factors include:
| Factor | What MPAC Evaluates |
|---|---|
| Location | Neighbourhood, proximity to amenities, school districts |
| Lot size and features | Total area, waterfront, ravine lot, corner lot |
| Living area | Square footage of finished living space |
| Age and condition | Year built, renovations, overall condition |
| Structure type | Detached, semi-detached, townhouse, condo |
| Comparable sales | Recent sales of similar properties in the area |
| Quality of construction | Materials, finishes, architectural features |
According to MPAC, they maintain information on more than 5.5 million properties across Ontario, making it the largest property assessment jurisdiction in North America.
The Double-Edged Sword: Higher Assessment, Higher Taxes — But More Equity
For reverse mortgage borrowers, a rising MPAC assessment creates two simultaneous effects that pull in opposite directions.

Effect 1: Higher Property Taxes
When MPAC reassesses your property at a higher value, your municipal property tax bill typically increases — even if the tax rate stays the same. The formula is straightforward:
Property Tax = Assessed Value x Municipal Tax Rate
Here is how a reassessment could affect taxes in selected Ontario municipalities:
| Municipality | 2016 Assessed Value | Estimated 2026 Market Value | Approximate Tax Rate | Tax on 2016 Value | Projected Tax on Reassessed Value |
|---|---|---|---|---|---|
| Toronto | $650,000 | $1,050,000 | 0.67% | $4,355 | $7,035 |
| Ottawa | $400,000 | $650,000 | 1.07% | $4,280 | $6,955 |
| Hamilton | $350,000 | $700,000 | 1.32% | $4,620 | $9,240 |
| Barrie | $380,000 | $720,000 | 1.18% | $4,484 | $8,496 |
| Peterborough | $280,000 | $520,000 | 1.42% | $3,976 | $7,384 |
Important caveat: When a province-wide reassessment occurs, municipalities typically adjust their tax rates downward to maintain revenue neutrality — meaning the total tax revenue collected across the municipality stays roughly the same. Individual property tax changes depend on whether your home's value increased more or less than the average in your municipality. However, there is no guarantee that your specific property tax will remain unchanged.
This is a genuine drawback for reverse mortgage holders. Rising property taxes represent an ongoing cash obligation that must be paid — and failure to pay property taxes can put your reverse mortgage in default. Seniors on fixed incomes need to budget carefully for potential tax increases after a reassessment.
Effect 2: Increased Borrowing Capacity
The other side of a higher property value is increased equity. Reverse mortgage lenders — HomeEquity Bank (CHIP), Equitable Bank, Bloom Financial, and Home Trust — determine your borrowing capacity primarily based on the appraised market value of your home (not the MPAC assessed value). However, rising MPAC assessments often signal rising market values, which directly translate to higher borrowing limits.
| Home Value | Age 65 (est. 25% LTV) | Age 70 (est. 30% LTV) | Age 75 (est. 35% LTV) | Age 80 (est. 40% LTV) |
|---|---|---|---|---|
| $500,000 | $125,000 | $150,000 | $175,000 | $200,000 |
| $700,000 | $175,000 | $210,000 | $245,000 | $280,000 |
| $900,000 | $225,000 | $270,000 | $315,000 | $360,000 |
| $1,100,000 | $275,000 | $330,000 | $385,000 | $440,000 |
A homeowner whose property has appreciated from $500,000 to $900,000 since 2016 could see their potential reverse mortgage increase by $100,000 or more, depending on age.
MPAC Assessment vs. Reverse Mortgage Appraisal: Key Differences
One of the most common points of confusion Rick Sekhon encounters is the difference between an MPAC assessment and the independent appraisal that reverse mortgage lenders require. They are fundamentally different exercises.
| Feature | MPAC Assessment | Reverse Mortgage Appraisal |
|---|---|---|
| Purpose | Property tax calculation | Determine lending value |
| Conducted by | MPAC assessors (mass appraisal) | Licensed appraiser (individual inspection) |
| Methodology | Computer-assisted mass appraisal; may not involve interior inspection | In-person inspection of interior and exterior |
| Valuation date | Fixed (e.g., January 1, 2016 for current assessments) | Current market value at date of appraisal |
| Frequency | Every 4 years (when not postponed) | At time of application |
| Reflects renovations | Only if building permit was issued and MPAC was notified | Yes — appraiser sees and values all improvements |
| Accuracy for individual property | Can be approximate; designed for fairness across millions of properties | Targeted to your specific property |
Your MPAC value and your appraised market value can differ significantly. In the current environment — where MPAC values are frozen at 2016 levels — the market appraisal for a reverse mortgage will almost always be substantially higher than your MPAC assessment.
Appealing Your MPAC Assessment
If your MPAC assessment is too high, you may want to appeal — particularly if it means lower property taxes. If it is too low, you would generally not appeal (lower taxes are favourable), but you should be aware that a low MPAC value does not limit your reverse mortgage because lenders use independent appraisals.
The Appeal Process
| Step | Timeline | What Happens |
|---|---|---|
| Request for Reconsideration (RfR) | Within 120 days of receiving your Property Assessment Notice | Free; MPAC reviews your assessment internally |
| Assessment Review Board (ARB) | Within 90 days of RfR decision (if unsatisfied) | Formal hearing; $125 filing fee for residential |
| Superior Court appeal | After ARB decision | Rare; legal costs involved |
Grounds for Appeal
You can appeal your MPAC assessment if you believe:
- The assessed value does not reflect the property's current value as of the valuation date
- MPAC used incorrect property information (wrong square footage, lot size, number of rooms)
- Similar properties in your neighbourhood are assessed at lower values
- Recent structural damage, environmental contamination, or other factors reduce value

Rick Sekhon notes that a successful MPAC appeal that reduces your assessed value will lower your property taxes — saving cash flow that matters when you are on a fixed income — without affecting your reverse mortgage borrowing capacity at all, since lenders use their own appraisal.
Strategic Timing: When to Apply for a Reverse Mortgage Relative to Reassessment
The timing of your reverse mortgage application relative to property reassessments and market conditions can influence how much equity you can access.
Scenario 1: Apply Before a Market Downturn
If your local real estate market is at or near a peak, locking in a reverse mortgage now captures the current high appraisal value. Even if property values subsequently decline, your existing reverse mortgage is already in place — the lender cannot reduce your approved amount retroactively.
Scenario 2: Wait for Rising Values
If your area is undergoing gentrification, infrastructure development (new transit, highway expansion), or other factors that are driving values up, waiting six to twelve months may yield a higher appraisal and therefore a larger available amount. However, waiting also means you are without the funds during that period.
Scenario 3: Before vs. After a Province-Wide Reassessment
When Ontario eventually conducts the next MPAC reassessment, property taxes will adjust — potentially significantly upward for homes in hot markets. Seniors who already hold a reverse mortgage should ensure they have sufficient income or a draw schedule to cover increased taxes. Those considering a reverse mortgage might factor the expected tax increase into their planning.
Managing Property Tax Increases with a Reverse Mortgage
One practical strategy Rick Sekhon discusses with clients is using a portion of the reverse mortgage proceeds specifically to establish a property tax reserve. This is especially relevant when a reassessment is expected to increase taxes substantially.
Example: Margaret, 76, Mississauga
Margaret's property taxes are currently $4,800 per year based on her 2016 MPAC assessment of $580,000. Her home's current market value is approximately $1,050,000. When Ontario eventually reassesses, her taxes could rise to $7,000–$8,000 per year.
Margaret takes a reverse mortgage and sets aside $25,000 in a high-interest savings account as a property tax reserve. This covers approximately three years of the expected increased taxes, giving her time to adjust her budget or arrange additional draws.
Frequently Asked Questions
Does a higher MPAC assessment automatically increase my reverse mortgage limit?
No. Reverse mortgage lenders use their own independent appraisal, not the MPAC assessed value. However, rising MPAC assessments generally reflect rising market values, which means the independent appraisal is also likely to be higher. If you took out a reverse mortgage several years ago, you may qualify for additional funds based on your home's current appraised value — contact Rick Sekhon to explore this option.
Can I use reverse mortgage funds to pay my property taxes?
Yes. Property taxes are a legitimate use of reverse mortgage funds. Some homeowners set up scheduled draws specifically to cover property tax payments. However, remember that you are paying interest on borrowed money to pay taxes — this adds to the long-term cost of the reverse mortgage. It is worth exploring whether other strategies, such as Ontario's property tax deferral programs for seniors or the Ontario Senior Homeowners' Property Tax Grant (up to $500 annually), could reduce the burden first.
What happens to my reverse mortgage if property values drop after a reassessment?
If your home's market value declines after you have taken a reverse mortgage, the lender cannot demand early repayment simply because the value has dropped. Your existing loan terms remain in place. All major Canadian reverse mortgage lenders offer a no-negative-equity guarantee, meaning you will never owe more than your home is worth at the time of sale. However, a lower home value does reduce the equity remaining for your estate.
How often can I get my home re-appraised for reverse mortgage purposes?
You can request a new appraisal at any time if you want to access additional equity. This typically occurs when you have an existing reverse mortgage and want to increase your borrowing. The lender will order a new independent appraisal, and if the value has increased, you may qualify for additional funds. There is usually a cost for the appraisal — typically $300–$500.
Should I renovate my home before or after the MPAC reassessment?
From a property tax perspective, renovations completed after the valuation date of a reassessment will not be captured until the following reassessment cycle — meaning you could enjoy the improved living space without an immediate tax increase. From a reverse mortgage perspective, renovations that increase market value can increase your borrowing capacity at any time, since the lender appraises current conditions regardless of MPAC timing.
Speak to a licensed mortgage professional. Independent legal advice is required before closing a reverse mortgage in Ontario.
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This content is for illustrative purposes only. Rates may vary. Call Rick Sekhon for the best rates and more information.
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