Real estate prices Cayeux-sur-Mer
In Cayeux-sur-Mer, houses sell at a median €2,521 per square metre, with 96 sales in twelve months.
The Cayeux-sur-Mer market is read here from the DGFiP record of actual sales, not from asking prices. Houses carry the local market with 68 sales over twelve months, against 28 apartments.

These figures cover all the sales recorded in the commune (INSEE code 80182), under its postal code 80410.
Cayeux-sur-Mer, the town
Cayeux-sur-Mer covers 26.3 km², lies between 0 and 15 m above sea level and had 2,316 inhabitants in the 2023 census.
Cayeux-sur-Mer [kajø syʁ mɛʁ] is a French commune situated in the département de la Somme, in the région Hauts-de-France. Since July 2020, the commune has been part of the parc naturel régional Baie de Somme - Picardie maritime. The commune is also among the towns and villages awarded the Pays d'art et d'histoire label, which work to promote their heritage.
A little history
The earliest written mentions of Cayeux date from 1005. At that time, Richard Ier, duc de Normandie, wishing to take control of Saint-Valery, landed on the coastal territory and made his way towards Pendé in order to attack from the high ground. Adelis de Bavelinghem, heiress of Bavelinghem, married Arnould de Caieu, a knight renowned for his valour, who in 1196, together with Adelis, confirmed a donation made by Hugues de Bavelinghem, father of Adelis, to the abbaye Saint-Médard d'Andres. Arnould, towards the end of his life, took religious vows there and gave a portion of the marais de Balinghem and a sum of twenty marks to the abbey, which was confirmed by the bishop of Thérouanne, Lambert de Bruges.
Places to see in Cayeux-sur-Mer
- Gare de Cayeux-sur-Mer-Brighton-Plage
- Phare de Cayeux
- Église Saint-Pierre
- Chapelle Notre-Dame de la mer
From Wikidata and the Wikipedia article « Cayeux-sur-Mer », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Market dynamics, Cayeux-sur-Mer
What the sales show in Cayeux-sur-Mer
The median house price in Cayeux-sur-Mer stands at €2,521 per square metre. Apartments come out at €3,346.
The average house sold in Cayeux-sur-Mer covers 69 square metres, putting a typical transaction near €173,715. That is an order of magnitude drawn from averages, not the valuation of any particular property.
Prices by property type in Cayeux-sur-Mer
Prices by property type in Cayeux-sur-Mer
By property type in Cayeux-sur-Mer, T2 at €3,308/m², T3 at €3,083/m², studio at €4,575/m².
The T2 carries the highest price per square metre and the T3 the lowest, a gap of 7 %. 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 68 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 Cayeux-sur-Mer on BRIVEO
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Selling in Cayeux-sur-Mer
Pricing in Cayeux-sur-Mer starts from the median of €2,521 per square metre, then adjusts for what makes your property differ from the average one sold here.
With 96 sales a year, Cayeux-sur-Mer is regular without being deep. Positioning matters more here than in a dense market, because a buyer who steps back is not immediately replaced.
Briveo values your Cayeux-sur-Mer 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 Cayeux-sur-Mer
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.
The negotiation turns on the property itself and on comparable sales nearby (works, energy rating, aspect, charges).
Are you an estate agent in Cayeux-sur-Mer?
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 BriveoCayeux-sur-Mer and the towns around it
Among the towns tracked by BRIVEO in the same department, on the median apartment price, Albert sits 59 % below and Le Crotoy 59 % above. Those are the gaps a buyer widening their search area actually meets.
Latest published sales in Cayeux-sur-Mer
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 |
|---|---|---|---|---|---|---|
| 30 December 2025 | House | 100 sq m | 5 | €180,500 | €1,805 per sq m | ALL DES PECHEURS LE HOURDEL |
| 29 December 2025 | Flat | 40 sq m | 2 | €137,500 | €3,438 per sq m | PL COURBET |
| 19 December 2025 | House | 94 sq m | 5 | €135,000 | €1,436 per sq m | RUE DES TENNIS |
| 15 December 2025 | House | 99 sq m | 6 | €197,100 | €1,991 per sq m | RUE DES TENNIS |
| 28 November 2025 | House | 46 sq m | 2 | €140,000 | €3,043 per sq m | ALL ADOLPHE ROUX |
| 28 November 2025 | House | 75 sq m | 4 | €75,000 | €1,000 per sq m | RUE EMILE BLONDIN |
| 28 November 2025 | House | 52 sq m | 4 | €100,000 | €1,923 per sq m | RUE CHEVALIER DE LA BARRE |
| 14 November 2025 | House | 125 sq m | 6 | €375,000 | €3,000 per sq m | BD DU GENERAL SIZAIRE |
| 12 November 2025 | House | 42 sq m | 3 | €122,000 | €2,905 per sq m | RUE DE SAINT VALERY |
| 5 November 2025 | House | 22 sq m | 1 | €50,000 | €2,273 per sq m | RUE FLORENTIN LE FILS |
| 29 October 2025 | House | 64 sq m | 3 | €208,774 | €3,262 per sq m | RUE D ENFER |
| 29 October 2025 | House | 36 sq m | 3 | €128,000 | €3,556 per sq m | AV PAUL DOUMER |
| 28 October 2025 | House | 132 sq m | 7 | €240,000 | €1,818 per sq m | RUE DU GENERAL LECLERC |
| 24 October 2025 | House | 46 sq m | 3 | €128,000 | €2,783 per sq m | ALL DES DUNES |
| 24 October 2025 | Flat | 33 sq m | 2 | €96,000 | €2,909 per sq m | RUE DU GENERAL LECLERC |
| 21 October 2025 | House | 100 sq m | 4 | €211,000 | €2,110 per sq m | RUE DU MARECHAL FOCH |
| 14 October 2025 | Flat | 57 sq m | 3 | €255,000 | €4,474 per sq m | BD DU GENERAL SIZAIRE |
| 10 October 2025 | Flat | 29 sq m | 2 | €120,000 | €4,138 per sq m | BD DU GENERAL SIZAIRE |
| 9 October 2025 | House | 84 sq m | 4 | €222,500 | €2,649 per sq m | RUE SAINTE CATHERINE |
| 8 October 2025 | House | 203 sq m | 10 | €180,000 | €887 per sq m | AV PAUL DOUMER |
Frequently asked questions, real estate Cayeux-sur-Mer
Q1What is the price per square metre in Cayeux-sur-Mer?
The median house price is €2,521 per square metre, read from sales published in the DGFiP DVF record. Apartments come out at €3,346.
Q2How many properties change hands in Cayeux-sur-Mer?
96 sales were recorded over twelve months, 28 apartments and 68 houses.
Q3How much does a T2 cost in Cayeux-sur-Mer?
The median T2 price in Cayeux-sur-Mer is €3,308 per square metre, over 13 sales in twelve months.
Q4What are the acquisition costs in Cayeux-sur-Mer?
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.
Q5How much does a typical property cost in Cayeux-sur-Mer?
The average house sold covers 69 square metres, placing a typical transaction near €173,715. Your own property is worth what its condition, location and energy rating make it worth.
Q6How do I get my Cayeux-sur-Mer 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 Cayeux-sur-Mer?
Value your property in Cayeux-sur-Mer. 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 Cayeux-sur-Mer over twelve months, 71 % are houses. Sell your house or apartment in Cayeux-sur-Mer 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 96 sales
- Figures computed on 1 October 2026