Real estate prices Seignosse
In Seignosse, apartments sell at a median €5,455 per square metre, with 231 sales in twelve months.
The Seignosse market is read here from the DGFiP record of actual sales, not from asking prices. Apartments carry the local market with 130 sales over twelve months, against 101 houses. Over the last twelve published months the median apartment price moved by -1.8 %.

These figures cover all the sales recorded in the commune (INSEE code 40296), under its postal code 40510.
Seignosse, the town
Seignosse covers 35.1 km², lies between 0 and 62 m above sea level and had 4,056 inhabitants in the 2023 census.
Seignosse [seɲɔs] is a French commune situated in the département des Landes in the région Nouvelle-Aquitaine. The local inhabitants are known as Seignossais.
A little history
The mairie de Seignosse was built in 1913 in a neo-classical style by M. Magnon, a building contractor from Arcachon. The building included a function room, the boys' school and the girls' school. The town benefited from a local railway line until 1957, the line from Labenne to Seignosse.
From Wikidata and the Wikipedia article « Seignosse », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Market dynamics, Seignosse
What the sales show in Seignosse
The median apartment price in Seignosse stands at €5,455 per square metre. Houses come out at €6,777.
Half of apartment sales in Seignosse fall between €4,794 and €6,367 per square metre. That gap owes more to condition than to opposing neighbourhoods, as this market does not split into starkly different price zones.
The average apartment sold in Seignosse covers 40 square metres, putting a typical transaction near €216,437. That is an order of magnitude drawn from averages, not the valuation of any particular property.
Prices by property type in Seignosse
Prices by property type in Seignosse
By property type in Seignosse, T2 at €5,435/m², T3 at €5,509/m², studio at €5,375/m², T4 at €6,177/m².
The T4 carries the highest price per square metre and the studio the lowest, a gap of 15 %. Small units usually cost more per square metre than large ones, because the price of a kitchen and a bathroom is spread over fewer metres.
The house is what changes hands most often here, with 101 sales over twelve months. It is therefore the type with the most reference points, and the one where a price is hardest to argue against.
Homes for sale in Seignosse on BRIVEO
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Selling in Seignosse
Pricing in Seignosse starts by placing your property inside the €4,794 to €6,367 band rather than on the median alone. The median describes the middle of the market; condition, floor, outdoor space and energy rating decide where in the band you sit.
With 231 sales a year, Seignosse absorbs correctly priced properties. An over-ambitious price shows quickly, because buyers have points of comparison.
Briveo values your Seignosse property from the same DVF file, keeping only sales of comparable properties closest to your address, free of charge and with no obligation, then supports the sale through to the deed.
Buying in Seignosse
Reading the €4,794 to €6,367 band is a buyer’s main tool in Seignosse. A property at the bottom is not a bargain and one at the top is not a rip-off, the band measures how different the properties are, not how well they are priced.
Prices moving down give a buyer room to discuss, provided the argument rests on comparable sales rather than on the trend itself.
Acquisition costs are budgeted on top of the price, around 8 % on an existing property, around 3 % on a new one. These are orders of magnitude; the notary computes the exact amount.
Are you an estate agent in Seignosse?
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.
Start with BriveoHow the Seignosse market is moving
Over the last twelve published months the median apartment price moved by -1.8 %. A move of this magnitude stays within what an ordinary year produces.
No five-year reading is available for Seignosse. The apartment sales we currently use (2023 à 2025) do not go back far enough to compute one, so the long-term direction cannot be stated here.
Among the towns tracked by BRIVEO in the same department, on the median apartment price, Mont-de-Marsan sits 61 % below and Soorts-Hossegor 42 % above. Those are the gaps a buyer widening their search area actually meets.
Latest published sales in Seignosse
The housing sales recorded by the French tax administration in the municipality, newest first, street without number, one dwelling per sale, block sales set aside.
| Date | Type | Surface | Rooms | Price | Price per sq m | Street |
|---|---|---|---|---|---|---|
| 27 December 2025 | Flat | 109 sq m | 4 | €535,000 | €4,908 per sq m | IMP DES PRIMEVERES |
| 23 December 2025 | House | 150 sq m | 5 | €640,000 | €4,267 per sq m | AV DU CASSOU |
| 23 December 2025 | Flat | 22 sq m | 2 | €95,000 | €4,318 per sq m | PL DE LA VIGIE |
| 18 December 2025 | Flat | 41 sq m | 4 | €292,074 | €7,124 per sq m | IMP DES BUCHERONS |
| 18 December 2025 | Flat | 92 sq m | 4 | €515,000 | €5,598 per sq m | AV DU PARC DES SPORTS |
| 17 December 2025 | Flat | 39 sq m | 3 | €205,000 | €5,256 per sq m | RES LA SABLEYRE |
| 12 December 2025 | Flat | 46 sq m | 2 | €174,000 | €3,783 per sq m | RES LES ETANGS |
| 10 December 2025 | Flat | 29 sq m | 1 | €125,000 | €4,310 per sq m | RES LA SABLEYRE |
| 10 December 2025 | Flat | 39 sq m | 2 | €220,000 | €5,641 per sq m | AV CHARLES DE GAULLE |
| 10 December 2025 | House | 52 sq m | 4 | €323,800 | €6,227 per sq m | CHE DE MARTICHOT |
| 10 December 2025 | House | 95 sq m | 4 | €561,500 | €5,911 per sq m | AV DE PONTEILS |
| 9 December 2025 | Flat | 42 sq m | 3 | €408,390 | €9,724 per sq m | RES LES FOUGERES |
| 4 December 2025 | Flat | 30 sq m | 1 | €134,000 | €4,467 per sq m | AV DE LA GRANDE PLAGE |
| 3 December 2025 | House | 50 sq m | 3 | €110,704 | €2,214 per sq m | CHE DE MARTICHOT |
| 1 December 2025 | Flat | 60 sq m | 3 | €285,000 | €4,750 per sq m | AV CHARLES DE GAULLE |
| 28 November 2025 | Flat | 25 sq m | 1 | €123,020 | €4,921 per sq m | AV DE LA GRANDE PLAGE |
| 28 November 2025 | House | 105 sq m | 4 | €800,000 | €7,619 per sq m | AV DES BAINES |
| 27 November 2025 | House | 30 sq m | 3 | €430,000 | €14,333 per sq m | CHE DE MARTICHOT |
| 27 November 2025 | Flat | 30 sq m | 2 | €185,000 | €6,167 per sq m | RUE DE LA PISCINE |
| 25 November 2025 | Flat | 30 sq m | 2 | €158,760 | €5,292 per sq m | AV DE LA GRANDE PLAGE |
Frequently asked questions, real estate Seignosse
Q1What is the price per square metre in Seignosse?
The median apartment price is €5,455 per square metre, read from sales published in the DGFiP DVF record. Houses come out at €6,777.
Q2Are prices rising or falling in Seignosse?
Over the last twelve published months the median apartment price moved by -1.8 %.
Q3How many properties change hands in Seignosse?
231 sales were recorded over twelve months, 130 apartments and 101 houses.
Q4How much does a T2 cost in Seignosse?
The median T2 price in Seignosse is €5,435 per square metre, over 60 sales in twelve months.
Q5What are the acquisition costs in Seignosse?
Around 8 % of the price on an existing property and around 3 % on a new one. They cover transfer duties, the land registry contribution and the notary’s fees, and the notary computes the exact amount.
Q6How much does a typical property cost in Seignosse?
The average apartment sold covers 40 square metres, placing a typical transaction near €216,437. Your own property is worth what its condition, location and energy rating make it worth.
Q7How do I get my Seignosse property valued?
Briveo produces a free valuation from the same DVF file, using sales of comparable properties closest to your address, in about two minutes and with no obligation, then supports the sale through to the deed.
Property prices in the cities tracked by BRIVEO in the same department
Valuation in these cities
Selling in Seignosse?
In Seignosse, the median price per sq. m of apartments sold fell by 1.8 % over a year. The Briveo valuation, free and with no commitment, starts from DVF sales of properties of the same type and similar size, as close to your address as possible.
Of the sales recorded in Seignosse over twelve months, 56 % are apartments. Sell your house or apartment in Seignosse with an online estate agency. Sell your property at 0%, 2% or 5%. Publish for free (0%, no mandate), or let BRIVEO sell for you. Fees are due only when the deed is signed. Written mandate compliant with the Hoguet Act, numbered and entered in the register of mandates.
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 231 sales
- Figures computed on 31 October 2026