Last updated
Canada Mortgage Bond Rates
Last updated:
5-Year CMB
2.98%
As of Feb 26, 2026
10-Year CMB
3.55%
As of Feb 26, 2026
Source: The Financials · Updated daily (Mon–Fri)
Multi-Family Investors
Get the Lowest Spread Above CMB for Multi-Family Properties
Book a call with our team for live, up-to-date multi-family rates and access to Canada's top CMHC-insured lenders — we'll help you secure the tightest spread above the bond yield.
Book a Free Strategy CallHistorical Bond Yields
Data from Bank of Canada Valet API · GoC benchmark bond yields updated daily on business days
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How It Works
How CMB Rates Affect Your Mortgage
Canada Mortgage Bonds are the backbone of fixed-rate mortgage funding in Canada. Understanding how they work gives you a strategic advantage when timing your rate lock.
What Are Canada Mortgage Bonds?
Canada Mortgage Bonds (CMBs) are issued by the Canada Housing Trust and guaranteed by CMHC. They are the primary vehicle through which Canadian lenders fund fixed-rate mortgages.
When you take out a fixed-rate mortgage, your lender typically sells that mortgage into a pool that gets securitized as a CMB. The yield investors demand on these bonds directly determines what rate lenders can offer you.
Because CMBs carry a government guarantee, their yields trade very close to Government of Canada benchmark bond yields — which is why we track GoC bonds as the most accurate proxy for CMB pricing.
How It Works
Lender originates your mortgage
You take out a 5-year fixed rate mortgage
Mortgage gets pooled and insured
CMHC insures the mortgage pool
Canada Housing Trust issues CMBs
Bonds sold to investors fund the mortgages
CMB yield sets your rate
Your rate = bond yield + lender spread
The Mortgage Rate Spread
Your fixed mortgage rate is the sum of two components: the bond yield and the lender's spread. The spread covers the lender's operating costs, credit risk, and profit margin.
1.00%
Tight spread — competitive market, strong borrower profile
1.50%
Typical spread — standard market conditions
2.00%+
Wide spread — tighter credit, higher risk profile
5-Year vs 10-Year CMB Rates
5-Year Bond Yield
Most popular term in Canada
- Drives 5-year fixed mortgage rates
- Most liquid CMB maturity
- Best balance of rate certainty and flexibility
10-Year Bond Yield
Long-term rate benchmark
- Influences 7- and 10-year fixed rates
- Typically higher yield than 5-year
- Maximum rate certainty for long-term holds
Expertise
Why Tracking CMB Rates Matters
Time Your Rate Lock
See the direction bond yields are trending before committing to a fixed rate.
Negotiate Better Rates
Know the benchmark so you can evaluate if your lender's spread is competitive.
Forecast Rate Changes
Bond yields move before posted mortgage rates change — get ahead of the curve.
Fixed vs Variable Decision
Compare bond yield trends against the Bank of Canada rate to inform your term choice.
Portfolio Planning
Plan refinances and new acquisitions around yield cycles for optimal financing costs.
Investor Education
Understand the mechanics behind mortgage pricing to make informed investment decisions.
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