In short
In 2025, the median price of a house in Saint-Gilles is €550,000 (34 sales, 4% above the Brussels-Capital Region median), and that of a flat €297,500 (390 sales, 10% above the Brussels-Capital Region median). For a house at that median price, expect about €49,315 in purchase costs if it is your sole and own home.
The questions, answered
How much does a house cost in Saint-Gilles?
In 2025, half of the houses sold in Saint-Gilles went for less than €550,000; a quarter below €370,000 and a quarter above €785,000 (Statbel, 34 sales, resales only).
How much does a flat cost in Saint-Gilles?
In 2025, half of the flats sold in Saint-Gilles went for less than €297,500; a quarter below €210,000 and a quarter above €415,000 (Statbel, 390 sales, resales only).
Have prices gone up in Saint-Gilles?
The median price of houses in Saint-Gilles changed by -5% between 2024 and 2025, and by +11% since 2015 (€497,500 → €550,000), according to Statbel.
What are the purchase costs for a house at the median price in Saint-Gilles?
For €550,000, purchase costs come to about €49,315 if it is your sole and own home (of which €43,750 registration duties), and €74,383 otherwise (of which €68,750 registration duties), notary and deed costs included.
What registration duties apply in Saint-Gilles?
Saint-Gilles applies the Brussels-Capital Region duties: 12.5% of the price, with an abatement on the first €200,000 for your sole and own home if the price is at most €600,000.
Is Saint-Gilles an expensive municipality?
For a house, Saint-Gilles ranks 9th of the 18 municipalities Payotte covers here in 2025, from most to least expensive (Statbel).
Prices in 2025
| Type | Sales | Median price | 1st quartile | 3rd quartile | Regional median |
|---|---|---|---|---|---|
| Houses | 34 | €550,000 | €370,000 | €785,000 | €530,000 |
| Flats | 390 | €297,500 | €210,000 | €415,000 | €270,000 |
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 | €350,000 | 36 | €195,000 | 298 |
| 2017 | €355,000 | 32 | €200,000 | 310 |
| 2018 | €497,000 | 33 | €200,000 | 331 |
| 2019 | €450,000 | 47 | €211,000 | 380 |
| 2020 | €475,000 | 24 | €255,000 | 284 |
| 2021 | €480,000 | 31 | €281,000 | 417 |
| 2022 | €687,500 | 28 | €275,000 | 416 |
| 2023 | €681,250 | 19 | €288,750 | 302 |
| 2024 | €580,000 | 28 | €280,000 | 311 |
| 2025 | €550,000 | 34 | €297,500 | 390 |
The latest quarters
| Quarter | Houses | Sales | Flats | Sales |
|---|---|---|---|---|
| Q3 2025 | fewer than 16 sales | 13 | €305,000 | 125 |
| Q4 2025 | fewer than 16 sales | 6 | €295,000 | 102 |
| Q1 2026 | fewer than 16 sales | 8 | €270,000 | 117 |
| Q2 2026 | fewer than 16 sales | 7 | €310,000 | 102 |
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.