Compare current fixed and variable mortgage rates, monthly payment estimates, and first-time buyer programs for Waterloo homebuyers.
Based on $$690,000 average home price at current Ontario rates.
| Down % | Down Amount | CMHC Fee | Mortgage | Monthly Fixed | Monthly Variable |
|---|---|---|---|---|---|
| 5% | $34,500 | $26,220 | $681,720 | $3,954/mo | $3,369/mo |
| 10% | $69,000 | $19,251 | $640,251 | $3,713/mo | $3,164/mo |
| 15% | $103,500 | $16,422 | $602,922 | $3,497/mo | $2,980/mo |
| 20%NO CMHC | $138,000 | $0 ✅ | $552,000 | $3,201/mo | $2,728/mo |
The average home price in Waterloo is approximately $690,000 as of 2026, representing a +2.7% change year-over-year.
Current 5-year fixed rates in Waterloo start around 4.92%, while variable rates start around 3.38%. Credit unions in Ontario often offer rates 0.25–0.50% below major banks.
To afford a $690,000 home in Waterloo with 10% down at 4.92%, you would need approximately $110,800/year gross income to meet the GDS ratio of 39%.
For a $690,000 home, the minimum down payment is 5% on first $500K + 10% on remainder. With 5% down, CMHC insurance of $26,220 is added to your mortgage.
With the Bank of Canada holding at 2.25%, variable rates (3.38%) are currently lower than 5-year fixed (4.92%). Variable saves money if rates stay flat or drop, but fixed gives payment certainty. Consult a mortgage broker for your specific situation.