Province of East Flanders – Flanders
Property prices in Aalst
In 2025, the median sale price in Aalst was €305,000 for a house (997 sales) and €245,000 for an apartment (384 sales), according to Statbel. The latest figures: in the first half of 2026, the median house sold for €299,000, against €310,000 in the first half of 2025.
Median house, first half of 2026
€299,000
−3.5% on Jan–Jun 2025 (€310,000), 481 sales
Median house, 2025
€305,000
Middle 50% of sales: €244,100–€385,000
Median apartment, first half of 2026
€254,450
+1.8% on Jan–Jun 2025 (€250,000), 180 sales
Median apartment, 2025
€245,000
Middle 50% of sales: €189,000–€295,000
Bought at the 2025 median of €305,000 as your only home, a house in Aalst costs about €315,000 all-in, with registration tax and notary fees. Borrowing 80% of the price adds about €4,900 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 | €295,000 | €235,000–€360,000 | 872 |
| Detached house | €449,000 | €365,000–€565,000 | 125 |
| Apartment | €245,000 | €189,000–€295,000 | 384 |
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 | €310,000 | €299,000 | −3.5% | 481 |
| Terraced or semi-detached house | €299,000 | €286,250 | −4.3% | 423 |
| Detached house | €420,000 | €440,000 | +4.8% | 58 |
| Apartment | €250,000 | €254,450 | +1.8% | 180 |
In 2025, 1,381 homes (997 houses and 384 apartments) changed hands in Aalst, 15% more than in 2024. Aalst is a house market first: apartments made up only 28% of 2025 sales. Detached houses sold for 52% more than terraced or semi-detached ones (median €449,000 against €295,000).
Asking price per m² in Aalst
| Property type | Median asking price per m² |
|---|---|
| Houses | €2,064/m² |
| Apartments | €2,960/m² |
On 26 October 2026, 548 houses and 292 apartments in Aalst were advertised for sale on Immoweb.
Median sale price in Aalst since 1980
HousesApartmentsShaded: middle 50% of sales
In 1980, the median house in Aalst sold for €30,243, and in 2000 for €73,129 (Belgian francs converted to euros); today it is €305,000, about 10 times as much as in 1980.
How prices are moving
In Aalst, the median house price rose 6.6% in 2025, 29.8% over five years and 61.4% over ten years; the median apartment price rose 3.5% in 2025, 28.1% over five years and 50.8% over ten years. The latest figures: in the first half of 2026, the median house sold for €299,000, against €310,000 in the first half of 2025.
| 2024–2025 | 2020–2025 | 2015–2025 | |
|---|---|---|---|
| Houses | +6.6% | +29.8% | +61.4% |
| Apartments | +3.5% | +28.1% | +50.8% |
Price history in Aalst, year by year
| Year | Median house | Median apartment |
|---|---|---|
| 2025 | €305,000 | €245,000 |
| 2024 | €286,000 | €236,700 |
| 2023 | €275,000 | €220,000 |
| 2022 | €269,000 | €220,000 |
| 2021 | €240,000 | €190,000 |
| 2020 | €235,000 | €191,250 |
| 2019 | €220,000 | €188,500 |
| 2018 | €217,000 | €176,750 |
| 2017 | €200,000 | €180,000 |
| 2016 | €192,500 | €167,000 |
| 2015 | €189,000 | €162,500 |
| 2014 | €190,000 | €163,000 |
| 2013 | €185,000 | €170,000 |
| 2012 | €180,000 | €168,250 |
| 2011 | €175,000 | €160,000 |
| 2010 | €168,500 | €146,500 |
Compared with the province and Belgium
| Aalst | Province of East Flanders | Belgium | |
|---|---|---|---|
| Median house price | €305,000 | €335,000 | €315,000 |
| Median apartment price | €245,000 | €265,000 | €250,000 |
Over ten years, the median house price in Aalst rose 61.4%, against a 57.5% rise across Belgium.
Aalst has the 14th lowest 2025 median house price in East Flanders province.
Prices by neighbourhood in Aalst (2024)
For a house, the highest median is in Sint-Apoloniastraat (€360,375) and the lowest in Puiteput (€201,000).
| Statistical sector | Median house | Median apartment |
|---|---|---|
| Sint-Apoloniastraat | €360,375 | – |
| Doornstraat | €311,003 | – |
| Beukenhof | €309,500 | – |
| Kapucienen | €300,000 | – |
| Keppestraat | €290,000 | – |
| Restert – Pijpenbeek | €280,000 | – |
| Duivekeet | €275,000 | €185,000 |
| Sint-Anna | €270,000 | – |
| Binnenstraat | €262,500 | – |
| Keizershallen | €260,000 | €255,000 |
| Watertoren | €250,000 | – |
| Hoveniers | €225,000 | – |
| Puiteput | €201,000 | – |
| Ajuinkouter | – | €267,000 |
| Paddenhoek | – | €155,000 |
Who lives in Aalst
Incomes run above the Belgian median: the typical tax declaration in Aalst showed €31,644 in 2023, 5% more than nationally. Most households here own their home: 68% did at the 2021 census, against 65% across Belgium. Aalst is gaining residents: the population rose 10.4% between 2016 and 2026, to 93,094.
Flood and soil in Aalst
Flooding is a real risk in Aalst: 10.1% of the commune’s area lies in a medium or high flood-hazard zone, plus 8.3% in the low class. 3,572 parcels in Aalst 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, Aalst lands between Dendermonde (€300,000) and Haaltert (€309,000).
| Commune | House median | Apartment median |
|---|---|---|
| Lebbeke | €290,000 | €235,000 |
| Dendermonde | €300,000 | €226,000 |
| Denderleeuw | €300,000 | €239,250 |
| Haaltert | €309,000 | €249,900 |
| Lede | €310,000 | €252,500 |
| Erpe-Mere | €317,000 | €240,000 |
| Opwijk | €348,000 | €240,000 |
| Affligem | €380,000 | €307,000 |
| Asse | €400,000 | €230,000 |