Province of Walloon Brabant – Wallonia
Property prices in Braine-l’Alleud
In 2025, the median sale price in Braine-l’Alleud was €415,000 for a house (391 sales) and €290,000 for an apartment (115 sales), according to Statbel. The latest figures: in the first half of 2026, the median house sold for €465,000, against €410,000 in the first half of 2025.
Median house, first half of 2026
€465,000
+13.4% on Jan–Jun 2025 (€410,000), 159 sales
Median house, 2025
€415,000
Middle 50% of sales: €333,000–€545,000
Median apartment, first half of 2026
€269,000
−5.6% on Jan–Jun 2025 (€285,000), 55 sales
Median apartment, 2025
€290,000
Middle 50% of sales: €219,000–€340,000
Bought at the 2025 median of €415,000 as your only home, a house in Braine-l’Alleud costs about €432,000 all-in, with registration tax and notary fees. Borrowing 80% of the price adds about €6,600 for the mortgage deed. Since 2025 an only home in Wallonia pays 3%, a rate that replaced the old allowance (the abattement). The true cost of buying a home in Belgium, item by item
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| Property type | Median price 2025 | Middle 50% of sales | Sales |
|---|---|---|---|
| Terraced or semi-detached house | €370,000 | €300,000–€450,000 | 242 |
| Detached house | €545,000 | €425,000–€740,000 | 149 |
| Apartment | €290,000 | €219,000–€340,000 | 115 |
First half of 2026, against the first half of 2025
| Property type | First half of 2025 | First half of 2026 | Change | Sales, Jan–Jun 2026 |
|---|---|---|---|---|
| All houses | €410,000 | €465,000 | +13.4% | 159 |
| Terraced or semi-detached house | €360,000 | €420,000 | +16.7% | 97 |
| Detached house | €530,000 | €557,500 | +5.2% | 62 |
| Apartment | €285,000 | €269,000 | −5.6% | 55 |
In 2025, 506 homes (391 houses and 115 apartments) changed hands in Braine-l’Alleud, 31.8% more than in 2024. Braine-l’Alleud is a house market first: apartments made up only 23% of 2025 sales. Detached houses sold for 47% more than terraced or semi-detached ones (median €545,000 against €370,000).
Asking price per m² in Braine-l’Alleud
| Property type | Median asking price per m² |
|---|---|
| Houses | €2,769/m² |
| Apartments | €3,664/m² |
On 26 October 2026, 230 houses and 112 apartments in Braine-l’Alleud were advertised for sale on Immoweb. Immoweb marked 35% of the apartments as under offer.
Median sale price in Braine-l’Alleud since 1980
HousesApartmentsShaded: middle 50% of sales
In 1980, the median house in Braine-l’Alleud sold for €51,936, and in 2000 for €120,972 (Belgian francs converted to euros); today it is €415,000, about 8 times as much as in 1980.
How prices are moving
In Braine-l’Alleud, the median house price rose 10.7% in 2025, 23.9% over five years and 33.9% over ten years; the median apartment price rose 13.2% in 2025, 16.5% over five years and 45.7% over ten years. The latest figures: in the first half of 2026, the median house sold for €465,000, against €410,000 in the first half of 2025.
| 2024–2025 | 2020–2025 | 2015–2025 | |
|---|---|---|---|
| Houses | +10.7% | +23.9% | +33.9% |
| Apartments | +13.2% | +16.5% | +45.7% |
Price history in Braine-l’Alleud, year by year
| Year | Median house | Median apartment |
|---|---|---|
| 2025 | €415,000 | €290,000 |
| 2024 | €375,000 | €256,250 |
| 2023 | €395,000 | €275,000 |
| 2022 | €381,000 | €260,000 |
| 2021 | €370,000 | €240,000 |
| 2020 | €335,000 | €249,000 |
| 2019 | €337,000 | €229,000 |
| 2018 | €320,000 | €210,000 |
| 2017 | €321,700 | €225,000 |
| 2016 | €300,000 | €215,000 |
| 2015 | €310,000 | €199,000 |
| 2014 | €285,000 | €193,750 |
| 2013 | €285,000 | €210,000 |
| 2012 | €290,000 | €200,000 |
| 2011 | €270,000 | €188,750 |
| 2010 | €266,000 | €175,000 |
Compared with the province and Belgium
| Braine-l’Alleud | Province of Walloon Brabant | Belgium | |
|---|---|---|---|
| Median house price | €415,000 | €405,000 | €315,000 |
| Median apartment price | €290,000 | €260,000 | €250,000 |
Over ten years, the median house price in Braine-l’Alleud rose 33.9%, against a 57.5% rise across Belgium.
Braine-l’Alleud has the 7th highest 2025 median house price in Walloon Brabant province.
Who lives in Braine-l’Alleud
Incomes run above the Belgian median: the typical tax declaration in Braine-l’Alleud showed €32,446 in 2023, 8% more than nationally. Most households here own their home: 70% did at the 2021 census, against 65% across Belgium. Braine-l’Alleud is gaining residents: the population rose 2.6% between 2016 and 2026, to 40,815.
Flood risk in Braine-l’Alleud
Flood exposure is marginal: 1.2% of the commune’s area lies in a medium or high flood-hazard zone (0.5% in the high class), with another 3.6% in the low class. Flood and soil are two of the checks to run on one specific home before you sign; our guide to what to check before making an offer covers the rest.
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Nearby communes
On median house prices, Braine-l’Alleud lands between Braine-le-Château (€407,000) and Beersel (€430,000).
| Commune | House median | Apartment median |
|---|---|---|
| Genappe | €330,000 | €317,000 |
| Halle | €333,000 | €269,500 |
| Nivelles | €370,000 | €220,000 |
| Ittre | €370,000 | – |
| Braine-le-Château | €407,000 | €295,000 |
| Beersel | €430,000 | €265,000 |
| Waterloo | €550,000 | €380,000 |
| Sint-Genesius-Rode | €572,500 | €327,500 |
| Lasne | €740,000 | – |