Province of Walloon Brabant – Wallonia
Property prices in Waterloo
In 2025, the median sale price in Waterloo was €550,000 for a house (336 sales) and €380,000 for an apartment (101 sales), according to Statbel. The latest figures: in the first half of 2026, the median house sold for €560,000, against €540,000 in the first half of 2025.
Median house, first half of 2026
€560,000
+3.7% on Jan–Jun 2025 (€540,000), 161 sales
Median house, 2025
€550,000
Middle 50% of sales: €415,000–€760,000
Median apartment, first half of 2026
€365,000
−6.3% on Jan–Jun 2025 (€389,500), 62 sales
Median apartment, 2025
€380,000
Middle 50% of sales: €300,000–€500,000
Bought at the 2025 median of €550,000 as your only home, a house in Waterloo costs about €571,000 all-in, with registration tax and notary fees. Borrowing 80% of the price adds about €8,800 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 | €415,000 | €348,000–€540,000 | 119 |
| Detached house | €645,000 | €510,000–€837,500 | 217 |
| Apartment | €380,000 | €300,000–€500,000 | 101 |
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 | €540,000 | €560,000 | +3.7% | 161 |
| Terraced or semi-detached house | €410,000 | €440,000 | +7.3% | 61 |
| Detached house | €612,500 | €677,500 | +10.6% | 100 |
| Apartment | €389,500 | €365,000 | −6.3% | 62 |
In 2025, 437 homes (336 houses and 101 apartments) changed hands in Waterloo, 26.3% more than in 2024. Waterloo is a house market first: apartments made up only 23% of 2025 sales. Detached houses sold for 55% more than terraced or semi-detached ones (median €645,000 against €415,000).
Asking price per m² in Waterloo
| Property type | Median asking price per m² |
|---|---|
| Houses | €3,194/m² |
| Apartments | €4,150/m² |
On 26 October 2026, 202 houses and 73 apartments in Waterloo were advertised for sale on Immoweb. Immoweb marked 52% of the apartments as under offer.
Median sale price in Waterloo since 1980
HousesApartmentsShaded: middle 50% of sales
In 1980, the median house in Waterloo sold for €54,361, and in 2000 for €136,341 (Belgian francs converted to euros); today it is €550,000, about 10 times as much as in 1980.
How prices are moving
In Waterloo, the median house price rose 7.8% in 2025, 21.5% over five years and 36.6% over ten years; the median apartment price rose 5.6% in 2025, 31% over five years and 61.4% over ten years. The latest figures: in the first half of 2026, the median house sold for €560,000, against €540,000 in the first half of 2025.
| 2024–2025 | 2020–2025 | 2015–2025 | |
|---|---|---|---|
| Houses | +7.8% | +21.5% | +36.6% |
| Apartments | +5.6% | +31.0% | +61.4% |
Price history in Waterloo, year by year
| Year | Median house | Median apartment |
|---|---|---|
| 2025 | €550,000 | €380,000 |
| 2024 | €510,000 | €360,000 |
| 2023 | €520,000 | €350,000 |
| 2022 | €535,000 | €330,000 |
| 2021 | €488,000 | €322,500 |
| 2020 | €452,500 | €290,000 |
| 2019 | €440,000 | €270,000 |
| 2018 | €410,000 | €272,500 |
| 2017 | €397,000 | €282,500 |
| 2016 | €375,000 | €250,000 |
| 2015 | €402,500 | €235,500 |
| 2014 | €360,000 | €260,000 |
| 2013 | €382,500 | €265,000 |
| 2012 | €374,000 | €279,000 |
| 2011 | €390,000 | €245,000 |
| 2010 | €350,000 | €210,000 |
Compared with the province and Belgium
| Waterloo | Province of Walloon Brabant | Belgium | |
|---|---|---|---|
| Median house price | €550,000 | €405,000 | €315,000 |
| Median apartment price | €380,000 | €260,000 | €250,000 |
Over ten years, the median house price in Waterloo rose 36.6%, against a 57.5% rise across Belgium.
Waterloo has the 2nd highest 2025 median house price in Walloon Brabant province.
Prices by neighbourhood in Waterloo (2024)
For a house, the highest median is in Chasseurs (Dreve des) (€710,000) and the lowest in Les Bruyères (€369,500).
| Statistical sector | Median house | Median apartment |
|---|---|---|
| Chasseurs (Dreve des) | €710,000 | – |
| Belle-Vue | €550,000 | – |
| Caraute | €535,000 | – |
| Le Menil | €492,500 | – |
| Les Bruyères | €369,500 | – |
| Moulin Brûlé (Quartier du) | – | €410,000 |
Who lives in Waterloo
Incomes run above the Belgian median: the typical tax declaration in Waterloo showed €33,267 in 2023, 11% more than nationally. Most households here own their home: 71% did at the 2021 census, against 65% across Belgium. Waterloo is gaining residents: the population rose 2% between 2016 and 2026, to 30,386.
Flood risk in Waterloo
Flood exposure is marginal: 1.9% of the commune’s area lies in a medium or high flood-hazard zone (1.1% in the high class), with another 1.1% 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, Waterloo lands between La Hulpe (€530,000) and Sint-Genesius-Rode (€572,500).
| Commune | House median | Apartment median |
|---|---|---|
| Braine-l’Alleud | €415,000 | €290,000 |
| Hoeilaart | €477,500 | – |
| La Hulpe | €530,000 | – |
| Sint-Genesius-Rode | €572,500 | €327,500 |
| Lasne | €740,000 | – |