What is a square metre worth in Castelnau-Chalosse?

Over the 12 published sales of houses above, the median is €1,616 per square metre. The municipality counts fewer than 25 housing sales over twelve months, so Briveo does not turn it into a market index and shows the sales themselves, with the nearby towns above the threshold.

How do I value a property in Castelnau-Chalosse?

By reading the published sales of the municipality and of the nearby towns, at comparable surface and type, then asking Briveo for a valuation, which reads the sales of the area and visits the property.

How much is a house worth in Castelnau-Chalosse?

Over the 12 published sales of houses above, the median is €1,616 per square metre, half of them between €1,503 and €2,023. A given property sits above or below, by its surface, its condition and its plot, and that is what the valuation settles.

How do I sell a property in Castelnau-Chalosse with Briveo?

Briveo values the property on the sales of the area, publishes the listing and shows the property, under an electronic mandate signed online. The fees are due at the deed.

Where do these sales come from?

From the Demandes de valeurs foncières file of the French tax administration, published as open data, one line per sale, covering 1 January 2023 to 31 December 2025. Sales without a known built surface have no price per square metre.

Property in Castelnau-Chalosse, the published sales

Castelnau-Chalosse is a municipality of the Landes département (40), in the Nouvelle-Aquitaine region.

The sales published by the French tax administration (DVF) record 19 housing sales there between 1 January 2023 and 31 December 2025. Enough to read each sale and to observe a median over the sales shown, not enough for the twelve-month index of the full pages, which needs 25 sales over twelve months.

The table lists the 12 most recent sales, newest first, with the dwelling's surface and the price per square metre when the surface is known. The street is given without the number.

The published sales in Castelnau-Chalosse

Housing sales published in Castelnau-Chalosse
Date	Type	Surface	Rooms	Price	Price per sq m	Street
15 December 2025	House	169 sq m	5	€262,050	€1,551 per sq m	RTE D ARSAGUE
17 November 2025	House	94 sq m	5	€73,746	€785 per sq m	PL DE LA CHALOSSE
4 November 2025	House	88 sq m	5	€131,000	€1,489 per sq m	CHE DU CASSIET
10 October 2025	House	83 sq m	4	€137,189	€1,653 per sq m	CHE DU CASTETS
24 June 2025	House	106 sq m	5	€205,268	€1,936 per sq m	CHE DE LA TASTERE
23 August 2024	House	75 sq m	4	€179,000	€2,387 per sq m	RTE D ARSAGUE
1 August 2024	House	138 sq m	4	€218,000	€1,580 per sq m	CHE DU CASSIET
3 April 2024	House	92 sq m	4	€169,000	€1,837 per sq m	RTE DE POMAREZ
9 August 2023	House	66 sq m	3	€188,000	€2,848 per sq m	RTE DE DONZACQ
30 June 2023	House	63 sq m	3	€95,000	€1,508 per sq m	RTE DU PRESBYTERE
14 April 2023	House	96 sq m	4	€219,000	€2,281 per sq m	CHE CARRERE DE PETIT
29 March 2023	House	150 sq m	5	€120,000	€800 per sq m	PL DE LA REVOLUTION

What these sales show

Over the 12 published sales of houses above, the median price is €1,616 per square metre, half of the sales falling between €1,503 and €2,023.

The 12 published sales of houses range from €785 to €2,848 per square metre, for surfaces of 63 to 169 sq m.

Property prices in the nearby towns tracked by Briveo

Selling in Castelnau-Chalosse?

Briveo values your property on the sales of the area, publishes the listing and shows it, with an electronic mandate and fees due at the deed.

Value my property in Castelnau-Chalosse Sell with Briveo

Are you an estate agent in Castelnau-Chalosse?

Briveo recruits independent sales agents in every municipality, in transactions only, under the principal's professional licence, with the pay and the monthly cost stated before signing. The sales published above are the market you know.

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Frequently asked questions

What is a square metre worth in Castelnau-Chalosse?: Over the 12 published sales of houses above, the median is €1,616 per square metre. The municipality counts fewer than 25 housing sales over twelve months, so Briveo does not turn it into a market index and shows the sales themselves, with the nearby towns above the threshold.
How do I value a property in Castelnau-Chalosse?: By reading the published sales of the municipality and of the nearby towns, at comparable surface and type, then asking Briveo for a valuation, which reads the sales of the area and visits the property.
How much is a house worth in Castelnau-Chalosse?: Over the 12 published sales of houses above, the median is €1,616 per square metre, half of them between €1,503 and €2,023. A given property sits above or below, by its surface, its condition and its plot, and that is what the valuation settles.
How do I sell a property in Castelnau-Chalosse with Briveo?: Briveo values the property on the sales of the area, publishes the listing and shows the property, under an electronic mandate signed online. The fees are due at the deed.
Where do these sales come from?: From the Demandes de valeurs foncières file of the French tax administration, published as open data, one line per sale, covering 1 January 2023 to 31 December 2025. Sales without a known built surface have no price per square metre.

Source and method

Sales published by the French tax administration (DVF), one line per transaction, dwellings only, one dwelling per sale, block sales set aside, price per square metre computed on the built surface of the transaction. Coverage from 1 January 2023 to 31 December 2025.

Property prices in Landes