Mortgage interest rate in Belgium

New mortgage loans in Belgium carried an average interest rate of 3.76% in September 2026. The value for September 2026 is the highest since December 2023.

Measure: Interest rate on new mortgage loans Unit: % per year Data: January 2003 to September 2026 Source: ECB
Belgium, September 2026 3.76% % per year
Change from August 2026 +0.06percentage points August 2026: 3.70%
Euro area, September 2026 3.62%p (Provisional) Official aggregate
Median of European Union (27 countries), September 2026 3.44% Middle value of 21 countries
Position in September 2026 6th of 21 See the full ranking

Mortgage interest rate in Belgium over time

View
Places
2 selected
Belgium Euro area ×

% per year. Source: ECB statistics. Gaps mean no published value; points are not joined across missing years.

Interest rate on new mortgage loans (% per year), January 2017 to September 2026 – most recent 40 periods; the CSV has all of them
Period BelgiumEuro area
September 2026 3.76% 3.62%p (Provisional value)
August 2026 3.70% 3.60%
July 2026 3.64% 3.52%
June 2026 3.59% 3.48%
May 2026 3.55% 3.45%
April 2026 3.52% 3.43%
March 2026 3.43% 3.35%
February 2026 3.47% 3.37%
January 2026 3.45% 3.36%
December 2025 3.45% 3.30%
November 2025 3.38% 3.30%
October 2025 3.37% 3.30%
September 2025 3.36% 3.32%
August 2025 3.29% 3.33%
July 2025 3.27% 3.28%
June 2025 3.24% 3.29%
May 2025 3.19% 3.30%
April 2025 3.15% 3.26%
March 2025 3.07% 3.31%
February 2025 3.09% 3.33%
January 2025 3.05% 3.14%
December 2024 3.16% 3.35%
November 2024 3.19% 3.44%
October 2024 3.28% 3.50%
September 2024 3.34% 3.59%
August 2024 3.40% 3.69%
July 2024 3.41% 3.70%
June 2024 3.43% 3.73%
May 2024 3.44% 3.76%
April 2024 3.42% 3.77%
March 2024 3.51% 3.77%
February 2024 3.67% 3.83%
January 2024 3.66% 3.86%
December 2023 3.90% 4.01%
November 2023 3.81% 4.06%
October 2023 3.78% 3.99%
September 2023 3.73% 3.95%
August 2023 3.69% 3.90%
July 2023 3.62% 3.80%
June 2023 3.64% 3.77%

Flags: p Provisional value . A dash means no value was published.

In short

  • That is a change of +0.06 percentage points from 3.70% in August 2026.
  • Since November 2025, when it was 3.38%, the figure has changed by +0.38 percentage points.
  • Among the 21 countries with data for September 2026, Belgium has the 6th highest value.
  • The figure for the euro area in September 2026 was 3.62%.

Source and dates

Original producer
European Central Bank and national central banks, MFI interest rate statistics
Distributed by
European Central Bank, ECB Data Portal
Dataset or series code
MIR · dataset details · view at source
Selection
M..B.A2C.A.R.A.2250.EUR.N
Observation period
January 2003 to September 2026 for Belgium
Provider update
Not stated by the provider
Retrieved
9 November 2026
Published here
9 November 2026
Licence
ESCB statistics reuse policy
Attribution
Source: ECB statistics, original data: European Central Bank and national central banks, MFI interest rate statistics

Values are shown as published by the ECB. Changes between periods are calculated on this site.