A Treadstone Group Company Hustle and GritHustle & GritWatch us on YouTube
Learn · Data & Statistics

New vs. outstanding: the mortgage rate gap

The average rate on newly funded mortgages and the average rate across all outstanding mortgages tell two different stories — and the gap between them has flipped more than once since 2019.

Last updated: August 1, 2026 Data: 2019–2026 Sources cited below
Headline number
4.27%

average rate on new uninsured mortgage lending, May 2026

— just 0.06 points above the 4.21% average across all outstanding uninsured mortgage balances.

Bank of Canada (series V122667781, V122667793)

№ 01

New-lending rate vs. outstanding-book rate

New-lending rates react fastest to Bank of Canada moves; the outstanding-book rate changes more slowly as it blends in older, lower-rate terms.

Average rate on new mortgage lending (uninsured, %)

0% 2% 4% 7% 3.17 2.08 1.99 5.53 6.43 4.90 4.28 4.27 PEAK · 2023 2019 2020 2021 2022 2023 2024 2025 2026 (May)

Year-end average rate on new uninsured mortgage lending by chartered banks (May 2026 for the current year). Source: Bank of Canada.

Key takeaways

  1. 1

    New-lending rates move first, and furthest: the average rate on new uninsured mortgages swung from 1.99% in 2021 to a peak of 6.43% in 2023 — a 4.44-point move in two years.

  2. 2

    The outstanding-book rate lags because it blends old and new terms: it peaked lower, at 4.73% in 2023, because millions of mortgages were still carrying pre-2022 rates.

  3. 3

    The gap flipped in 2022 and has now flipped back: new-lending rates ran well above the outstanding-book average through the hiking cycle, but by 2025 the two had converged, with outstanding briefly running above new.

  4. 4

    By May 2026 the two rates are nearly identical: new lending averages 4.27% and the outstanding book 4.21%, just a 0.06-point gap — a sign the renewal wave has largely repriced the back book to current market rates.

The data

Sourced
YearNew lending rateOutstanding book rateGapNote
20193.17%3.16%+0.01 pts
20202.08%2.66%-0.58 ptsPandemic cuts hit new lending fastest
20211.99%2.34%-0.35 ptsNew-lending rate at its low
20225.53%4.09%+1.44 ptsHiking cycle repriced new loans immediately
20236.43%4.73%+1.70 ptsPEAK gap — new lending well above the back book
20244.90%4.48%+0.42 ptsGap narrows as cuts begin
20254.28%4.30%-0.02 ptsRates converge
2026 (May)4.27%4.21%+0.06 ptsNear parity

Source: Bank of Canada, Valet series V122667781 (new uninsured mortgage lending rate) and V122667793 (outstanding uninsured mortgage balance rate). Values are month-end; year-end where available, May 2026 for the current year.

№ 02

Reading the rate gap

4.44 pts

Swing in the new-lending rate from the 2021 low to the 2023 peak

Bank of Canada

6.43%

Peak average rate on new uninsured mortgage lending, reached in 2023

Bank of Canada

4.73%

Peak average rate across the outstanding uninsured mortgage book, reached in 2023

Bank of Canada

6.09%

Posted 5-year conventional mortgage rate, July 2026, for comparison

Bank of Canada

Why the new-vs-outstanding gap matters for renewal conversations

When the two rates are close, as in 2026, it means most of the back book has already repriced to something near today's market — the renewal shock has largely happened. When they diverge sharply, as in 2022–2023, it's a signal that a wave of below-market mortgages is still working its way toward renewal, and capacity planning should account for the coming volume.

Sources & methodology

  1. 1.Bank of Canada — Valet series V122667781 (New uninsured mortgage lending, average rate) bankofcanada.ca
  2. 2.Bank of Canada — Valet series V122667793 (Outstanding uninsured mortgage balances, average rate) bankofcanada.ca
  3. 3.Bank of Canada — Valet observations, V122667781 and V122667793 bankofcanada.ca
  4. 4.Bank of Canada — Valet series V80691335 (Conventional mortgage: 5-year) bankofcanada.ca

Last updated August 1, 2026. Each figure carries its source; projections are labelled. Page reviewed on every major source release. Information only — not advice.

Got 15 minutes?

See how Treadstone can scale your brokerage — a free call, no commitment.