Skip to content
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

€425,000

Lasne

€805,000

Median apartment price

Braine-l'Alleud

€236,500

Lasne

N/A

Median villa price

Braine-l'Alleud

€570,000

Lasne

€890,000

Price per m² (estimate, typical surface)

Braine-l'Alleud

€3,036/m²

Lasne

€5,750/m²

Source: Statbel (Statistics Belgium), Q1 2026 data

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

58/100

Lasne

53/100

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

Safety

Braine-l'Alleud

28/100

Lasne

71/100

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

109

Lasne

78

Verdict

For a family

Lasne

For an investor

Braine-l'Alleud

For a student

Braine-l'Alleud

Frequently asked questions

The median house price in Braine-l'Alleud is €425,000 and in Lasne €805,000. For apartments: Braine-l'Alleud €236,500, Lasne N/A.
Braine-l'Alleud has an overall score of 58/100 and Lasne 53/100. Scores cover transit, schools, shops, green space and safety.
It depends on your priorities. Braine-l'Alleud scores 60/100 for schools and 28/100 for safety. Lasne scores 67/100 and 71/100 respectively.
Price per m² is €3,036 in Braine-l'Alleud and €5,750 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 109 transactions (12 months) and Lasne 78. 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)