Is price per square metre enough to value a home?

No. Price per square metre is a useful comparison filter, but it doesn’t capture condition, land, floor, lift, outdoor space, energy performance or exact street. Use it to identify comparable homes, then adjust for the differences that affect cost and demand.

How far below the asking price should I offer?

There’s no reliable Belgian percentage that fits every sale. Base the offer on comparable evidence, necessary works, time on market and your financing limit. A reasoned offer can equal the asking price in a competitive market or sit below it when the evidence supports a discount.

Can a municipal median value a specific property?

No. A municipal median describes the middle recorded transaction for a category and period. It’s a market anchor, not an appraisal of one address. A specific property still needs local comparable listings and adjustments for its characteristics and risks.

Price check

How to know if a property is overpriced in Belgium

By Matthieu BrouillardUpdated 6 October 20267-minute read

The short answer

A Belgian property is probably overpriced when its asking price stays materially above genuinely comparable homes after adjusting for location, size, condition, energy performance and renovation needs. Use both registered sale medians and current listings: one shows completed deals, while the other shows today’s competition.

Check the home, not just the municipality

Paste the Immoweb listing to compare its asking price with nearby listings and recorded sales, then see the costs and risks that change the verdict.

The verdict up front: where the asking price sits, the cash you need on day one, and what it costs each monthOpen the full 11-page sample

How do you check whether the asking price is fair?

Build a small range from comparable properties, then explain every difference between that range and the home you’re considering. A single municipal average is a useful anchor, not a valuation.

Start with the same property type: Compare an apartment with apartments and a terraced house with similar houses. Size, number of bedrooms, outdoor space, floor and lift access can move the result considerably.
Keep the location tight: A municipality can contain expensive and inexpensive streets. Prefer nearby properties and check transport, noise, schools and flood exposure around the address itself.
Separate condition from decoration: A renovated kitchen is visible; roof, wiring, insulation, windows and common-building works are often more important. Price the necessary work instead of relying on an adjective such as “ready to move in.”
Use a range, not one magic number: The gap between the lowest and the highest comparable shows how uncertain the value is. A precise-looking estimate built on weak comparisons is less useful than an honest range with its assumptions stated.

Recorded sale prices versus asking prices

Recorded sales and asking prices answer different questions. Statbel medians show prices in completed deeds; live listings show what sellers currently hope to obtain. Neither should be used alone.

For the recorded side, start from Belgian property prices by municipality: the median house and apartment price in registered deeds, with quartiles and the yearly trend. Four of the largest markets show how far that anchor moves from one city to the next:

Evidence	What it tells you	Main limitation
Statbel recorded sales	What buyers actually paid, summarized by municipality and property type	Published with a delay and not adjusted for the condition of one home
Current comparable listings	The homes a buyer can choose between today	Asking prices aren’t completed sale prices
Listing history	Price cuts and time on market can reveal weak demand	A quick sale doesn’t prove the original price was fair

Which adjustments matter most?

Energy performance, structural condition, legally required renovation, flood or soil exposure, planning status and future co-ownership works can outweigh a modest difference in asking price. Turn a known defect into a euro estimate where possible and keep uncertain risks separate.

For apartments, read the recent owners’ meeting minutes, reserve-fund position and planned works. A low asking price can be offset by a roof, façade or lift contribution shortly after purchase.

Set a limit before you negotiate

Your maximum offer should come from what the evidence says the property is worth and from your full budget, not from the seller’s asking price. Include registration tax, deed and mortgage costs, immediate works and a cash buffer before deciding what you can bid.

An attractive home can still be a poor purchase at the wrong price. If the evidence doesn’t justify the premium, it’s fine to walk away.

Frequently asked questions

Sources and methodology

Rules and figures are time-sensitive. Check the linked official source before making a financial or legal decision. Methodology

House prices 2025 – Statbel
Real-estate open data – Statbel