Province of Flemish Brabant – Flanders
Property prices in Hoeilaart
In 2025, the median sale price in Hoeilaart was €477,500 for a house (113 sales), according to Statbel. The latest figures: in the first half of 2026, the median house sold for €480,000, against €447,000 in the first half of 2025.
Median house, first half of 2026
€480,000
+7.4% on Jan–Jun 2025 (€447,000), 62 sales
Median house, 2025
€477,500
Middle 50% of sales: €385,000–€675,000
Bought at the 2025 median of €477,500 as your only home, a house in Hoeilaart costs about €492,000 all-in, with registration tax and notary fees. Borrowing 80% of the price adds about €7,600 for the mortgage deed. 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 | €408,000 | €322,125–€460,000 | 49 |
| Detached house | €600,000 | €452,000–€800,000 | 64 |
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 | €447,000 | €480,000 | +7.4% | 62 |
| Terraced or semi-detached house | €400,000 | €440,000 | +10.0% | 30 |
| Detached house | €540,000 | €535,000 | −0.9% | 32 |
In 2025, 113 houses changed hands in Hoeilaart, 39.5% more than in 2024. Detached houses sold for 47% more than terraced or semi-detached ones (median €600,000 against €408,000).
Asking price per m² in Hoeilaart
| Property type | Median asking price per m² |
|---|---|
| Houses | €2,884/m² |
On 26 October 2026, 59 houses and 1 apartment in Hoeilaart were advertised for sale on Immoweb. Immoweb marked 39% of the houses as under offer.
Median sale price in Hoeilaart since 1980
HousesApartmentsShaded: middle 50% of sales
In 1980, the median house in Hoeilaart sold for €48,340, and in 2000 for €109,817 (Belgian francs converted to euros); today it is €477,500, about 10 times as much as in 1980.
How prices are moving
In Hoeilaart, the median house price fell 0.5% in 2025, but rose 26.5% over five years and 45.6% over ten years. The latest figures: in the first half of 2026, the median house sold for €480,000, against €447,000 in the first half of 2025.
| 2024–2025 | 2020–2025 | 2015–2025 | |
|---|---|---|---|
| Houses | −0.5% | +26.5% | +45.6% |
Price history in Hoeilaart, year by year
| Year | Median house | Median apartment |
|---|---|---|
| 2025 | €477,500 | – |
| 2024 | €480,000 | – |
| 2023 | €510,000 | – |
| 2022 | €431,000 | – |
| 2021 | €417,250 | – |
| 2020 | €377,500 | – |
| 2019 | €390,000 | – |
| 2018 | €398,000 | – |
| 2017 | €340,000 | – |
| 2016 | €365,000 | – |
| 2015 | €328,000 | – |
| 2014 | €319,000 | – |
| 2013 | €325,000 | – |
| 2012 | €313,250 | – |
| 2011 | €337,500 | – |
| 2010 | €295,000 | – |
Compared with the province and Belgium
| Hoeilaart | Province of Flemish Brabant | Belgium | |
|---|---|---|---|
| Median house price | €477,500 | €400,000 | €315,000 |
| Median apartment price | – | €284,500 | €250,000 |
Over ten years, the median house price in Hoeilaart rose 45.6%, against a 57.5% rise across Belgium.
Hoeilaart has the 9th highest 2025 median house price in Flemish Brabant province.
Who lives in Hoeilaart
Incomes run above the Belgian median: the typical tax declaration in Hoeilaart showed €35,147 in 2023, 17% more than nationally. These are taxable incomes, which leave out the salaries of the many EU and international officials living in and around Brussels. Most households here own their home: 72% did at the 2021 census, against 65% across Belgium. Hoeilaart is gaining residents: the population rose 5.6% between 2016 and 2026, to 11,521.
Flood and soil in Hoeilaart
Parts of Hoeilaart are exposed: 3.3% of the commune’s area lies in a medium or high flood-hazard zone, plus 2% in the low class. 211 parcels in Hoeilaart are listed in the OVAM soil register (a known or suspected contamination history). 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, Hoeilaart is the most affordable of this list; Overijse is the nearest step up, at €530,000.
| Commune | House median | Apartment median |
|---|---|---|
| Overijse | €530,000 | €325,000 |
| La Hulpe | €530,000 | – |
| Waterloo | €550,000 | €380,000 |
| Sint-Genesius-Rode | €572,500 | €327,500 |
| Watermael-Boitsfort | €599,000 | €335,000 |