What is a cap rate in real estate?

Cap rate (capitalization rate) is the ratio of a property's net operating income (NOI) to its market value or purchase price. Formula: Cap Rate = NOI ÷ Purchase Price. To calculate NOI, take gross rental income minus all operating expenses (property tax, insurance, maintenance, management, vacancy allowance) but exclude mortgage payments. A property generating $15,000 in NOI purchased for $300,000 has a 5% cap rate. Cap rate measures the unlevered yield on a real estate investment — it tells you what the property earns relative to its price, ignoring how you financed it.

What is a good cap rate in Canada?

A good cap rate depends entirely on the market and asset class. In Toronto and Vancouver, residential rental properties typically trade at 3–4% cap rates — investors in those markets accept lower current yields because they expect long-term price appreciation. In prairie cities like Edmonton, Winnipeg, and Saskatoon, cap rates of 5–7% are more common. Multi-family apartment buildings in mid-sized cities often trade at 5–6%. As a general benchmark, a cap rate 1–2% above the current 5-year bond yield is considered a reasonable risk premium for real estate. With 5-year bonds at around 3.5% in 2026, a 5–5.5% cap rate represents a reasonable baseline risk compensation.

What is cap rate compression and what does it signal?

Cap rate compression occurs when property prices rise faster than NOI — meaning more money is being paid per dollar of income. It is a sign of strong investor demand, low interest rates, or anticipated future income growth. When cap rates compress from 6% to 4% in a market, properties have become significantly more expensive relative to the income they produce. Cap rate compression signals: properties are priced for appreciation rather than income, buyers have accepted thinner current yields, and the market may be overbought if income growth does not materialize. The reverse — cap rate expansion — happens when prices fall or NOI rises, making properties cheaper relative to income.

How is cap rate different from cash-on-cash return?

Cap rate is an unlevered metric — it ignores financing. Cash-on-cash return measures your actual cash return on the money you put into a deal (down payment + closing costs + renovations). A property with a 5% cap rate and 20% down might have a 7–8% cash-on-cash return if mortgage rates are low (positive leverage) or 2–3% if rates are high (negative leverage). When cap rates equal or fall below the cost of borrowing, leverage works against you. When cap rates exceed your mortgage rate, leverage amplifies returns. In 2022–2024, Canadian mortgage rates (5–6%) exceeded many residential cap rates (3–4%), creating widespread negative leverage situations.

Why are cap rates so low in Toronto and Vancouver?

Cap rates in Toronto and Vancouver are structurally low (3–4%) because: (1) strong long-term price appreciation expectations reduce the required income yield — total return includes appreciation; (2) high land scarcity and consistent population growth support demand; (3) institutional and foreign capital competing for limited supply compresses yields; (4) rent control in Ontario limits NOI growth potential, which is partly why cap rates should be higher — but price expectations dominate. A 3% cap rate implies investors believe total return (income + appreciation) will still be competitive versus other assets over 10–20+ years.

Can cap rate be used to estimate property value?

Yes — and this is widely used in commercial real estate appraisal. If you know the market cap rate and the property's NOI, you can estimate value: Property Value = NOI ÷ Cap Rate. For example, a small apartment building generating $40,000 NOI in a market where comparable buildings trade at 5% cap rates implies a value of $40,000 ÷ 0.05 = $800,000. This income approach to valuation is particularly important for multi-family properties and commercial real estate. For residential properties under four units, the comparable sales approach dominates appraisal methodology, but investors still use cap rate as a check on whether a price is reasonable relative to income.

Cap Rate Explained for Canadian Real Estate Investors (2026)

Cap Rate Explained for Canadian Real Estate

Cap rate is the most widely used metric for comparing the income yield of real estate investments. It strips out financing to give you a clean, comparable measure of what a property earns relative to its price. Understanding cap rate — and where your target market sits — is essential before underwriting any income property in Canada.

The Cap Rate Formula

$$\text{Cap Rate} = \frac{\text{Net Operating Income (NOI)}}{\text{Purchase Price}} \times 100$$

Component	Included in Cap Rate?	Notes
Gross rental income	✅ Yes (starting point)	Market rents, fully occupied
Vacancy allowance	✅ Yes (reduces income)	Typically 5% minimum
Property taxes	✅ Yes (expense)	Actual or estimated
Insurance	✅ Yes (expense)	Landlord policy
Property management	✅ Yes (expense)	Even if self-managing
Maintenance / repairs	✅ Yes (expense)	1% of value/year typical
Mortgage payments	❌ No	Cap rate is unlevered
Income taxes	❌ No	Personal tax situation excluded

Cap Rate Example Calculation

Item	Monthly	Annual
Gross rent	$2,200	$26,400
Vacancy (5%)	($110)	($1,320)
Property tax	($325)	($3,900)
Insurance	($100)	($1,200)
Maintenance (1%)	($333)	($4,000)
Property management (10%)	($209)	($2,508)
Net Operating Income (NOI)	$1,123	$13,472
Purchase price	—	$320,000
Cap Rate	—	4.21%

Cap Rates by Canadian Market (2026 Estimates)

Market	Residential Cap Rate	Multi-Family Cap Rate	Notes
Vancouver	2.5–3.5%	3.5–4.5%	Lowest in Canada; driven by appreciation expectations
Toronto	3.0–4.0%	4.0–5.0%	Rent control limits NOI growth
Ottawa	4.0–5.0%	4.5–5.5%	Government employment base, stable demand
Calgary	4.5–5.5%	5.0–6.0%	Oil cycle sensitivity; stronger recent appreciation
Edmonton	5.0–6.5%	5.5–7.0%	Better cash flow profile; slower appreciation
Winnipeg	5.5–7.0%	6.0–7.5%	Strong cash flow; limited appreciation history
Halifax	4.0–5.5%	4.5–6.0%	Rapid growth 2020–2024; compressing
Moncton	5.5–7.5%	6.0–8.0%	One of strongest cash flow markets in Canada
Saskatoon	5.0–7.0%	5.5–7.5%	Resource economy; improving demographic story

Why Cap Rates Vary by Market

Factor	Effect on Cap Rate	Example
Appreciation expectations	High expectations → lower cap rate	Toronto: accept 3% yield for expected price growth
Land scarcity	Scarce supply → lower cap rate	Vancouver: limited geography compresses yields
Rent control	Limits NOI growth → should raise cap rate	Ontario: investors accept lower cap rate despite rent control
Population/migration growth	Higher growth → lower cap rate	Calgary, Halifax 2023–2025 saw compression
Interest rates	Higher rates → upward pressure on cap rates	2022–2024 rate hikes pushed cap rates higher nationally
Vacancy rates	Low vacancy → lower cap rate	Tight Ottawa rental market supports lower yields

Cap Rate vs Cash-on-Cash vs Total Return

Metric	What It Measures	Includes Mortgage?	Includes Appreciation?
Cap Rate	Unlevered income yield	❌ No	❌ No
Cash-on-Cash	Return on actual cash invested	✅ Yes	❌ No
Total Return	Full investment return	✅ Yes	✅ Yes

In high-appreciation markets, total return (cap rate + appreciation) may be 8–10% even with a 3% cap rate, if the property appreciates 5–7% annually. The danger is underwriting a low-cap-rate purchase that depends on appreciation that may not materialize.

Positive vs Negative Leverage

Scenario	Cap Rate	Mortgage Rate	Leverage Effect	Cash-on-Cash vs Cap Rate
Positive leverage	6%	4.5%	Amplifies returns	Cash-on-cash > cap rate
Neutral leverage	5%	5%	No amplification	Cash-on-cash ≈ cap rate
Negative leverage	3.5%	5.5%	Reduces returns	Cash-on-cash < cap rate

When your mortgage rate exceeds your cap rate, every dollar of borrowed money reduces your return on equity. This is the situation many Canadian investors found themselves in during 2022–2024 — buying at 3–4% cap rates with 5–6% mortgage rates creates structural negative cash flow.

Cap Rate Compression: What It Signals

Cap Rate Signal	Implication
Compressing (falling)	Properties getting more expensive; market may be overheated; income yield thinning
Expanding (rising)	Properties getting cheaper relative to income; better entry point for income investors
Stable	Balanced market; price and income growing roughly together
Extremely low (< 3%)	Market driven almost entirely by appreciation thesis; income investors crowded out

Bottom Line

Cap rate is the cleanest single metric for comparing rental properties across markets — it removes the noise of your specific financing and focuses on whether the property generates adequate income for its price. A 3% cap rate in Toronto is not inherently bad if you are buying for long-term appreciation in a constrained supply market. A 7% cap rate in a smaller market is not automatically superior if the city has weak demographics and limited appreciation potential. Use cap rate to compare within and across markets, and pair it with cash-on-cash return to understand the actual return on your invested capital given current financing costs.