In short
In 2025, the median price of a house in Auderghem is €575,000 (141 sales, 8% above the Brussels-Capital Region median), and that of a flat €319,500 (262 sales, 18% above the Brussels-Capital Region median). For a house at that median price, expect about €52,500 in purchase costs if it is your sole and own home.
The questions, answered
How much does a house cost in Auderghem?
In 2025, half of the houses sold in Auderghem went for less than €575,000; a quarter below €450,000 and a quarter above €700,000 (Statbel, 141 sales, resales only).
How much does a flat cost in Auderghem?
In 2025, half of the flats sold in Auderghem went for less than €319,500; a quarter below €252,500 and a quarter above €409,000 (Statbel, 262 sales, resales only).
Have prices gone up in Auderghem?
The median price of houses in Auderghem changed by +10% between 2024 and 2025, and by +44% since 2015 (€400,000 → €575,000), according to Statbel.
What are the purchase costs for a house at the median price in Auderghem?
For €575,000, purchase costs come to about €52,500 if it is your sole and own home (of which €46,875 registration duties), and €77,569 otherwise (of which €71,875 registration duties), notary and deed costs included.
What registration duties apply in Auderghem?
Auderghem 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 Auderghem an expensive municipality?
For a house, Auderghem ranks 8th 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 | 141 | €575,000 | €450,000 | €700,000 | €530,000 |
| Flats | 262 | €319,500 | €252,500 | €409,000 | €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 | €410,000 | 135 | €225,000 | 216 |
| 2017 | €417,500 | 140 | €239,000 | 184 |
| 2018 | €435,000 | 146 | €242,500 | 180 |
| 2019 | €450,000 | 168 | €240,875 | 234 |
| 2020 | €480,000 | 145 | €275,000 | 209 |
| 2021 | €557,000 | 165 | €285,000 | 273 |
| 2022 | €539,500 | 155 | €295,000 | 267 |
| 2023 | €540,000 | 133 | €295,000 | 224 |
| 2024 | €525,000 | 155 | €315,000 | 220 |
| 2025 | €575,000 | 141 | €319,500 | 262 |
The latest quarters
| Quarter | Houses | Sales | Flats | Sales |
|---|---|---|---|---|
| Q3 2025 | €550,000 | 38 | €310,000 | 56 |
| Q4 2025 | €589,500 | 34 | €325,000 | 92 |
| Q1 2026 | €507,500 | 30 | €312,000 | 78 |
| Q2 2026 | €640,000 | 29 | €325,000 | 68 |
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.