Province of Flemish Brabant – Flanders
Property prices in Overijse
In 2025, the median sale price in Overijse was €530,000 for a house (285 sales) and €325,000 for an apartment (35 sales), according to Statbel. The latest figures: in the first half of 2026, the median house sold for €558,500, against €510,000 in the first half of 2025.
Median house, first half of 2026
€558,500
+9.5% on Jan–Jun 2025 (€510,000), 134 sales
Median house, 2025
€530,000
Middle 50% of sales: €425,000–€680,000
Median apartment, first half of 2026
€320,000
21 sales
Median apartment, 2025
€325,000
Middle 50% of sales: €270,000–€390,000
Bought at the 2025 median of €530,000 as your only home, a house in Overijse costs about €545,000 all-in, with registration tax and notary fees. Borrowing 80% of the price adds about €8,500 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 | €419,000 | €350,000–€490,000 | 73 |
| Detached house | €592,500 | €460,000–€730,000 | 212 |
| Apartment | €325,000 | €270,000–€390,000 | 35 |
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 | €510,000 | €558,500 | +9.5% | 134 |
| Terraced or semi-detached house | €430,250 | €420,000 | −2.4% | 24 |
| Detached house | €565,000 | €595,000 | +5.3% | 110 |
| Apartment | – | €320,000 | – | 21 |
In 2025, 320 homes (285 houses and 35 apartments) changed hands in Overijse, 28.5% more than in 2024. Overijse is a house market first: apartments made up only 11% of 2025 sales. Detached houses sold for 41% more than terraced or semi-detached ones (median €592,500 against €419,000).
Asking price per m² in Overijse
| Property type | Median asking price per m² |
|---|---|
| Houses | €2,900/m² |
On 26 October 2026, 112 houses and 6 apartments in Overijse were advertised for sale on Immoweb. Immoweb marked 34% of the houses as under offer.
Median sale price in Overijse since 1980
HousesApartmentsShaded: middle 50% of sales
In 1980, the median house in Overijse sold for €52,058, and in 2000 for €129,269 (Belgian francs converted to euros); today it is €530,000, about 10 times as much as in 1980.
How prices are moving
In Overijse, the median house price rose 4.4% in 2025, 17.8% over five years and 39.5% over ten years; the median apartment price fell 14.5% in 2025, but rose 12.1% over five years. The latest figures: in the first half of 2026, the median house sold for €558,500, against €510,000 in the first half of 2025.
| 2024–2025 | 2020–2025 | 2015–2025 | |
|---|---|---|---|
| Houses | +4.4% | +17.8% | +39.5% |
| Apartments | −14.5% | +12.1% | – |
Price history in Overijse, year by year
| Year | Median house | Median apartment |
|---|---|---|
| 2025 | €530,000 | €325,000 |
| 2024 | €507,500 | €380,000 |
| 2023 | €542,500 | €349,500 |
| 2022 | €505,500 | €295,000 |
| 2021 | €478,000 | €280,000 |
| 2020 | €450,000 | €290,000 |
| 2019 | €397,000 | €269,690 |
| 2018 | €415,000 | €293,202 |
| 2017 | €377,500 | €250,000 |
| 2016 | €389,000 | €225,000 |
| 2015 | €380,000 | – |
| 2014 | €360,000 | €212,500 |
| 2013 | €369,000 | €229,000 |
| 2012 | €350,000 | €237,500 |
| 2011 | €360,000 | – |
| 2010 | €350,000 | €193,500 |
Compared with the province and Belgium
| Overijse | Province of Flemish Brabant | Belgium | |
|---|---|---|---|
| Median house price | €530,000 | €400,000 | €315,000 |
| Median apartment price | €325,000 | €284,500 | €250,000 |
Over ten years, the median house price in Overijse rose 39.5%, against a 57.5% rise across Belgium.
Overijse has the 5th highest 2025 median house price in Flemish Brabant province.
Who lives in Overijse
Incomes run above the Belgian median: the typical tax declaration in Overijse showed €36,243 in 2023, 20% 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: 75% did at the 2021 census, against 65% across Belgium. Overijse is gaining residents: the population rose 6% between 2016 and 2026, to 26,452.
Flood and soil in Overijse
Parts of Overijse are exposed: 6.3% of the commune’s area lies in a medium or high flood-hazard zone, plus 2.8% in the low class. 672 parcels in Overijse 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, Overijse lands between Rixensart (€485,000) and Auderghem (€575,000).
| Commune | House median | Apartment median |
|---|---|---|
| Huldenberg | €405,000 | – |
| Wavre | €415,000 | €245,000 |
| Hoeilaart | €477,500 | – |
| Rixensart | €485,000 | €309,000 |
| La Hulpe | €530,000 | – |
| Auderghem | €575,000 | €319,500 |
| Tervuren | €597,500 | €335,000 |
| Watermael-Boitsfort | €599,000 | €335,000 |