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Real estate prices Saint-Cast-le-Guildo

In Saint-Cast-le-Guildo, houses sell at a median €3,130 per square metre, with 114 sales in twelve months.

The Saint-Cast-le-Guildo market is read here from the DGFiP record of actual sales, not from asking prices. Houses carry the local market with 66 sales over twelve months, against 48 apartments.

Saint-Cast-le-Guildo
Photo Cyril5C, license CC BY-SA 4.0, on Wikimedia Commons
Apartment / sq.m
€4,717
Half of sales between €3,852 and €5,657
House / sq.m
€3,130
Median, sales from 1 January 2023 to 31 December 2025
Sales, 12 months ending 31 December 2025
114
48 apartments, 66 houses

These figures cover all the sales recorded in the commune (INSEE code 22282), under its postal code 22380.

Saint-Cast-le-Guildo, the town

Saint-Cast-le-Guildo covers 22.6 km², lies between 0 and 76 m above sea level and had 3,371 inhabitants in the 2023 census.

Saint-Cast-le-Guildo is a French commune situated on the Côte d'Émeraude in the département of Côtes-d'Armor, in the region of Bretagne.

A little history

During the 13th century, Saint-Cast-le-Guildo became a land included within a châtellenie, the châtellenie de Galinée. The latter was founded by the lord Perceval des Cognets and his wife Jeanne de Goüyon-Matignon. The couple, from around 1280, were lords of Saint-Cast as well as of Pléboulle, Pluduno, Saint-Pôtan and Saint-Germain-de-la-mer, which made up their domain. Since the end of the 12th century, the surrounding area had been dominated, among others, by this family.

From Wikidata and the Wikipedia article « Saint-Cast-le-Guildo », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article

Market dynamics, Saint-Cast-le-Guildo

Sales volume & median price
Number of apartments sold per year (DVF DGFiP data).
Sales / yrMedian price €/sq.m
4920235020244820254,792 €4,673 €4,669 €

What the sales show in Saint-Cast-le-Guildo

The median house price in Saint-Cast-le-Guildo stands at €3,130 per square metre. Apartments come out at €4,717.

The average house sold in Saint-Cast-le-Guildo covers 105 square metres, putting a typical transaction near €330,086. That is an order of magnitude drawn from averages, not the valuation of any particular property.

Prices by property type in Saint-Cast-le-Guildo

Property typeMedian price / sq.mCentral range, middle half of salesAverage surfaceSales, 12 months ending 31 December 2025
Studio€4,630€3,558 – €5,61427 m²15
T2€4,644€3,852 – €5,46542 m²22
T3€5,139€4,067 – €6,15461 m²10
T4€4,684€4,114 – €5,21473 m²1
House€3,130€2,243 – €5,065105 m²66

Prices by property type in Saint-Cast-le-Guildo

By property type in Saint-Cast-le-Guildo, T2 at €4,644/m², studio at €4,630/m², T3 at €5,139/m², T4 at €4,684/m².

The T3 carries the highest price per square metre and the studio the lowest, a gap of 11 %. 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 66 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 Saint-Cast-le-Guildo on BRIVEO

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Selling in Saint-Cast-le-Guildo

Pricing in Saint-Cast-le-Guildo starts from the median of €3,130 per square metre, then adjusts for what makes your property differ from the average one sold here.

With 114 sales a year, Saint-Cast-le-Guildo 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 Saint-Cast-le-Guildo 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 Saint-Cast-le-Guildo

The negotiation turns on the property itself and on comparable sales nearby (works, energy rating, aspect, charges).

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.

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Are you an estate agent in Saint-Cast-le-Guildo?

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.

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Saint-Cast-le-Guildo and the towns around it

Among the towns tracked by BRIVEO in the same department, on the median apartment price, Saint-Brieuc sits 63 % below. Those are the gaps a buyer widening their search area actually meets.

Latest published sales in Saint-Cast-le-Guildo

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.

Latest published sales in Saint-Cast-le-Guildo
DateTypeSurfaceRoomsPricePrice per sq mStreet
23 December 2025Flat60 sq m3€250,000€4,167 per sq mRUE DE L'EPONINE
19 December 2025Flat36 sq m3€185,000€5,139 per sq mRUE DE LA FREGATE LAPLACE
19 December 2025Flat45 sq m2€152,000€3,378 per sq mRUE DU PARADIS
19 December 2025Flat50 sq m2€354,055€7,081 per sq mBD DE LA MER
18 December 2025House120 sq m5€200,000€1,667 per sq mRUE DE LA RESISTANCE
18 December 2025House59 sq m3€325,000€5,508 per sq mRUE DE L ESROT
18 December 2025House120 sq m6€650,000€5,417 per sq mRUE DE LA FRESNAYE
16 December 2025House152 sq m5€820,000€5,395 per sq mRUE DES EAUX
13 December 2025Flat30 sq m1€145,000€4,833 per sq mRUE DUGUESCLIN
12 December 2025Flat34 sq m1€169,600€4,988 per sq mRUE DUGUESCLIN
10 December 2025House128 sq m8€420,000€3,281 per sq mMTE DU PANORAMA
5 December 2025House55 sq m3€450,000€8,182 per sq mRUE RICHARD CHAUVIN
3 December 2025Flat56 sq m2€140,000€2,500 per sq mBD DE PENTHIEVRE
3 December 2025House88 sq m4€65,000€739 per sq mRUE DU VAU ROUANNE
27 November 2025Flat57 sq m3€330,150€5,792 per sq mRUE DUGUAY TROUIN
24 November 2025House47 sq m2€170,000€3,617 per sq mBD DE LA COTE D EMERAUDE
24 November 2025Flat55 sq m2€120,000€2,182 per sq mRUE DU PARADIS
21 November 2025House80 sq m4€470,000€5,875 per sq mRUE DU SEMAPHORE
14 November 2025House36 sq m3€160,000€4,444 per sq mRUE DU PORT JAQUET
4 November 2025Flat40 sq m2€200,000€5,000 per sq mBD DUPONCHEL

Frequently asked questions, real estate Saint-Cast-le-Guildo

Q1What is the price per square metre in Saint-Cast-le-Guildo?

The median house price is €3,130 per square metre, read from sales published in the DGFiP DVF record. Apartments come out at €4,717.

Q2How many properties change hands in Saint-Cast-le-Guildo?

114 sales were recorded over twelve months, 48 apartments and 66 houses.

Q3How much does a T2 cost in Saint-Cast-le-Guildo?

The median T2 price in Saint-Cast-le-Guildo is €4,644 per square metre, over 22 sales in twelve months.

Q4What are the acquisition costs in Saint-Cast-le-Guildo?

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 Saint-Cast-le-Guildo?

The average house sold covers 105 square metres, placing a typical transaction near €330,086. Your own property is worth what its condition, location and energy rating make it worth.

Q6How do I get my Saint-Cast-le-Guildo 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 Saint-Cast-le-Guildo?

Value your property in Saint-Cast-le-Guildo. 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 Saint-Cast-le-Guildo over twelve months, 58 % are houses. Sell your house or apartment in Saint-Cast-le-Guildo 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 114 sales
  • Figures computed on 30 October 2026