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Immolytics

Braine-l'Alleud vs Lasne | Property Comparison 2026

Detailed comparison of prices, scores and EPC data between Braine-l'Alleud and Lasne.

Property prices

Median house price

Braine-l'Alleud

€465,000

Lasne

€740,000

Median apartment price

Braine-l'Alleud

€269,000

Lasne

N/A

Median villa price

Braine-l'Alleud

€557,500

Lasne

€815,000

Price per m² (estimate, typical surface)

Braine-l'Alleud

€3,000/m²

Lasne

€4,821/m²

Median price of all houses sold, first half of 2026, according to Statbel. When a municipality has fewer than 16 sales in that period, its price is the one for the year 2025.

Price per m²: indicative estimate (median house price divided by a typical surface of 140 m²), not an observed value.

Quality of life

Overall score

Braine-l'Alleud

61/100

Lasne

50/100

Transport

Braine-l'Alleud

92/100

Lasne

44/100

Schools

Braine-l'Alleud

60/100

Lasne

67/100

Shops

Braine-l'Alleud

45/100

Lasne

32/100

Green spaces

Braine-l'Alleud

62/100

Lasne

82/100

Energy performance

Braine-l'Alleud

A
1.5%
B
20.8%
C
26.0%
D
19.9%
E
13.0%
F
8.7%
G
10.1%

Lasne

A
2.1%
B
11.6%
C
24.1%
D
24.0%
E
16.0%
F
9.7%
G
12.4%

Demographics

Population

Braine-l'Alleud

40,461

Lasne

14,198

Median income

Braine-l'Alleud

N/A

Lasne

N/A

Area

Braine-l'Alleud

52.13 km²

Lasne

53.32 km²

Transactions (12m)

Braine-l'Alleud

448

Lasne

329

Verdict

For a family

Similar

For an investor

Braine-l'Alleud

For a student

Braine-l'Alleud

Frequently asked questions

The median house price in Braine-l'Alleud is €465,000 and in Lasne €740,000. For apartments: Braine-l'Alleud €269,000, Lasne N/A.
Braine-l'Alleud has an overall score of 61/100 and Lasne 50/100. Scores cover transit, schools, shops, green space and walkability.
It depends on your priorities. Braine-l'Alleud scores 60/100 for schools and 62/100 for green space. Lasne scores 67/100 and 82/100 respectively.
Price per m² is €3,000 in Braine-l'Alleud and €4,821 in Lasne. Price per m²: indicative estimate (median house price divided by a typical surface of 140 m²), not an observed value.
Braine-l'Alleud has 448 transactions (12 months) and Lasne 329. Higher liquidity can be attractive for investors.
See the EPC distribution above. A higher share of A and B labels indicates a more energy-efficient housing stock.
Property prices Braine-l'AlleudProperty prices Lasne

Data source: Statbel (Statistics Belgium)