In short
In 2025, the median price of a house in Waterloo is €550,000 (336 sales, 134% above the Walloon Region median), and that of a flat €380,000 (101 sales, 100% above the Walloon Region median). For a house at that median price, expect about €22,065 in purchase costs if it is your sole and own home.
The questions, answered
How much does a house cost in Waterloo?
In 2025, half of the houses sold in Waterloo went for less than €550,000; a quarter below €415,000 and a quarter above €760,000 (Statbel, 336 sales, resales only).
How much does a flat cost in Waterloo?
In 2025, half of the flats sold in Waterloo went for less than €380,000; a quarter below €300,000 and a quarter above €500,000 (Statbel, 101 sales, resales only).
Have prices gone up in Waterloo?
The median price of houses in Waterloo changed by +8% between 2024 and 2025, and by +37% since 2015 (€402,500 → €550,000), according to Statbel.
What are the purchase costs for a house at the median price in Waterloo?
For €550,000, purchase costs come to about €22,065 if it is your sole and own home (of which €16,500 registration duties), and €74,383 otherwise (of which €68,750 registration duties), notary and deed costs included.
What registration duties apply in Waterloo?
Waterloo applies the Walloon Region duties: 3% of the price for your sole and own home (deeds since 1 January 2025), 12.5% otherwise.
Prices in 2025
| Type | Sales | Median price | 1st quartile | 3rd quartile | Regional median |
|---|---|---|---|---|---|
| Houses | 336 | €550,000 | €415,000 | €760,000 | €235,000 |
| Flats | 101 | €380,000 | €300,000 | €500,000 | €190,000 |
Median: half of the sales were below it, half above. A quarter of the sales are below the 1st quartile, a quarter above the 3rd. Statbel publishes no price below 16 sales.
The ten-year trend
| Year | Houses, median | Sales | Flats, median | Sales |
|---|---|---|---|---|
| 2016 | €375,000 | 309 | €250,000 | 97 |
| 2017 | €397,000 | 327 | €282,500 | 61 |
| 2018 | €410,000 | 298 | €272,500 | 76 |
| 2019 | €440,000 | 296 | €270,000 | 71 |
| 2020 | €452,500 | 313 | €290,000 | 64 |
| 2021 | €488,000 | 294 | €322,500 | 72 |
| 2022 | €535,000 | 292 | €330,000 | 86 |
| 2023 | €520,000 | 238 | €350,000 | 83 |
| 2024 | €510,000 | 262 | €360,000 | 84 |
| 2025 | €550,000 | 336 | €380,000 | 101 |
The latest quarters
| Quarter | Houses | Sales | Flats | Sales |
|---|---|---|---|---|
| Q3 2025 | €550,000 | 82 | €360,000 | 29 |
| Q4 2025 | €625,000 | 89 | €357,500 | 28 |
| Q1 2026 | €567,500 | 86 | €400,000 | 28 |
| Q2 2026 | €557,500 | 75 | €340,000 | 34 |
Sources
- Prices: Statbel, real estate prices (based on the sale deeds of the FPS Finance), licence CC BY 4.0.
- Purchase costs: rates and sources of the calculator.