Price of a 4-room apartment (T4) in Saint-Martin-de-Seignanx
In Saint-Martin-de-Seignanx, the median price of a T4 is €3,618/sq.m, i.e. about €296,676 for an average area of 82 sq.m. Data from actual DVF transactions by the DGFiP (4 sales over the 12 months ending 31 December 2025).
Price range (T4)
What DVF sales say about the price of a T4 in Saint-Martin-de-Seignanx
Compared with the neighbouring towns tracked by Briveo where this property type is measured, Soorts-Hossegor comes out at €10,400/sq.m, about 187% above, and Mont-de-Marsan at €1,700/sq.m, about 53% below. Out of 67 apartment and house sales in the town over 12 months, 4 concern this property type, about 6%. On price per sq.m the T4 holds position 4th among the 4 property types Saint-Martin-de-Seignanx measures, and position 4th on twelve-month volume. The average area of the T4 sold, 82 sq.m, is about 29% larger than that of the apartments sold in the town, 64 sq.m. Half the town's apartment sales sit between its 1st and 3rd quartiles, and at €3,618/sq.m this median lands in the middle third of that span. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved +4.9% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T4 in Saint-Martin-de-Seignanx
Of the sales of a T4 à Saint-Martin-de-Seignanx, half closed between 250,750 € and 317,325 €, for a median price of 276,725 €.
Half of the T4 sold measure between 77 and 88 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 3 | €3,012/sq.m |
| 2024 | 4 | €3,592/sq.m |
| 2025 | 4 | €3,847/sq.m |
Source and method
- Property transfer records (DVF), published by the French tax authority (DGFiP)
- Sales recorded from 1 January 2023 to 31 December 2025
- Based on 4 sales
- Figures computed on 31 October 2026
The town
Saint-Martin-de-Seignanx covers 45.4 km², lies between 0 and 72 m above sea level and had 6,238 inhabitants in the 2023 census.
Saint-Martin-de-Seignanx (pronounced [sɛ̃ maʁtɛ̃ də sɛɲɑ̃s], in Gascon, Sent Martin de Senhans) is a French commune situated in the département des Landes in the région Nouvelle-Aquitaine. The commune forms part of the aire d'attraction de Bayonne. A chef-lieu de canton, it houses the headquarters of the communauté de communes du Seignanx.
The full property page of the town
From Wikidata and the Wikipedia article « Saint-Martin-de-Seignanx », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in Saint-Martin-de-Seignanx
Price of a T4 in nearby cities
Cities tracked by BRIVEO in the same department, median for the same property type when available.
Frequently asked questions, T4 in Saint-Martin-de-Seignanx
Q1What is the price of a T4 in Saint-Martin-de-Seignanx in 2026?
In Saint-Martin-de-Seignanx, the median price of a T4 is €3,618/sq.m, with a range of €2,912 to €3,927/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T4 of 82 sq.m in Saint-Martin-de-Seignanx?
For the average observed area (82 sq.m), the indicative budget goes from about €238,784 (1st quartile) to €322,014 (3rd quartile), around €296,676 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.
Q3How does the price of a T4 compare with apartments in Saint-Martin-de-Seignanx?
The median price of a T4 in Saint-Martin-de-Seignanx is about 9% below the city's apartment median (€3,973/sq.m), based on DVF sales published by the DGFiP.
Q4How many T4 sales in Saint-Martin-de-Seignanx?
The DGFiP DVF database records 4 sales of this type in Saint-Martin-de-Seignanx over the last 12 months.