Real estate prices Châteaugiron
In Châteaugiron, houses sell at a median €2,729 per square metre, with 134 sales in twelve months.
The Châteaugiron market is read here from the DGFiP record of actual sales, not from asking prices. Houses carry the local market with 88 sales over twelve months, against 46 apartments.

These figures cover all the sales recorded in the commune (INSEE code 35069), under its postal code 35410.
Châteaugiron, the town
Châteaugiron covers 23.5 km², sits at 0 m above sea level and had 10,845 inhabitants in the 2023 census.
Châteaugiron is a new commune located in the département of Ille-et-Vilaine in the région of Bretagne, formed in 2017 by the merger of the former communes of Châteaugiron, Saint-Aubin-du-Pavail and Ossé. In 2023, with 10,845 inhabitants, it is the 10th most populous commune in Ille-et-Vilaine and the 36th in Bretagne.
A little history
A long rural occupation lies at the origins of Châteaugiron. Gaulish enclosures (3rd century BC to 1st century AD), remains of Gallo-Roman settlement (1st to 4th centuries) including a cremation necropolis and a remarkable statuette of a centaur, and traces of mediaeval craft activities (6th and 9th centuries) together restore a thousand years of village life. The first lord, Ansquetil, originally from Normandy, lived in the first half of the 11th century. He came to Bretagne most likely in the retinue of Havoise de Normandie, who was to marry the Duke of Bretagne, Geoffroy. Upon the death of the latter around 1008, she assumed the regency, her son being only 10 years old.
Places to see in Châteaugiron
- the château de Châteaugiron
- the chapel of the château
- the église Sainte-Madeleine
- the war memorial in the cemetery bearing the inscriptions of the dead
From Wikidata and the Wikipedia article « Châteaugiron », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Market dynamics, Châteaugiron
What the sales show in Châteaugiron
The median house price in Châteaugiron stands at €2,729 per square metre. Apartments come out at €2,935.
The average house sold in Châteaugiron covers 115 square metres, putting a typical transaction near €314,860. That is an order of magnitude drawn from averages, not the valuation of any particular property.
Prices by property type in Châteaugiron
Prices by property type in Châteaugiron
By property type in Châteaugiron, T3 at €2,778/m², T2 at €3,083/m², T4 at €3,007/m², studio at €3,535/m².
The T2 carries the highest price per square metre and the T3 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 88 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.
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Selling in Châteaugiron
Pricing in Châteaugiron starts from the median of €2,729 per square metre, then adjusts for what makes your property differ from the average one sold here.
With 134 sales a year, Châteaugiron 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 Châteaugiron 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 Châteaugiron
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.
Are you an estate agent in Châteaugiron?
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 BriveoChâteaugiron and the towns around it
Among the towns tracked by BRIVEO in the same department, on the median apartment price, Fougères sits 41 % below and Dinard 92 % above. Those are the gaps a buyer widening their search area actually meets.
Latest published sales in Châteaugiron
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 |
|---|---|---|---|---|---|---|
| 29 December 2025 | House | 166 sq m | 6 | €420,000 | €2,530 per sq m | RUE DE MONTGAZON |
| 22 December 2025 | House | 80 sq m | 2 | €130,000 | €1,625 per sq m | RUE VASSELOT |
| 19 December 2025 | Flat | 65 sq m | 3 | €119,000 | €1,831 per sq m | RUE GEN DE GAULLE |
| 19 December 2025 | Flat | 57 sq m | 3 | €178,000 | €3,123 per sq m | RUE MAX JACOB |
| 17 December 2025 | Flat | 76 sq m | 3 | €190,000 | €2,500 per sq m | AV DE PIRE |
| 12 December 2025 | House | 106 sq m | 5 | €239,000 | €2,255 per sq m | RUE DES LILAS |
| 12 December 2025 | Flat | 75 sq m | 3 | €235,000 | €3,133 per sq m | ALL DES MARCHES DE BRETAGNE |
| 5 December 2025 | Flat | 44 sq m | 2 | €158,000 | €3,591 per sq m | RUE PIERRE GAUDICHE |
| 27 November 2025 | House | 72 sq m | 2 | €146,000 | €2,028 per sq m | L UMEL D ALIER |
| 24 November 2025 | Flat | 55 sq m | 3 | €166,600 | €3,029 per sq m | RUE DE LA PIECE LONGUE |
| 20 November 2025 | House | 90 sq m | 4 | €306,400 | €3,404 per sq m | RUE ANNAIG RENAULT |
| 20 November 2025 | House | 159 sq m | 7 | €420,000 | €2,642 per sq m | RUE JEAN SIMON |
| 14 November 2025 | Flat | 63 sq m | 3 | €175,000 | €2,778 per sq m | RUE DU PORCHE |
| 10 November 2025 | Flat | 75 sq m | 4 | €231,000 | €3,080 per sq m | RUE PIERRE GAUDICHE |
| 7 November 2025 | House | 120 sq m | 5 | €339,000 | €2,825 per sq m | RUE DES ARCHEOLOGUES |
| 6 November 2025 | House | 143 sq m | 6 | €380,000 | €2,657 per sq m | RTE DE TAYEE |
| 31 October 2025 | House | 106 sq m | 5 | €289,150 | €2,728 per sq m | RUE DE MONTALEMBERT |
| 30 October 2025 | Flat | 74 sq m | 3 | €225,750 | €3,051 per sq m | ALL DE LA GLAUME |
| 29 October 2025 | Flat | 68 sq m | 3 | €169,150 | €2,488 per sq m | PAS SIMONE DE BEAUVOIR |
| 29 October 2025 | Flat | 67 sq m | 3 | €166,662 | €2,487 per sq m | PAS SIMONE DE BEAUVOIR |
Frequently asked questions, real estate Châteaugiron
Q1What is the price per square metre in Châteaugiron?
The median house price is €2,729 per square metre, read from sales published in the DGFiP DVF record. Apartments come out at €2,935.
Q2How many properties change hands in Châteaugiron?
134 sales were recorded over twelve months, 46 apartments and 88 houses.
Q3How much does a T3 cost in Châteaugiron?
The median T3 price in Châteaugiron is €2,778 per square metre, over 22 sales in twelve months.
Q4What are the acquisition costs in Châteaugiron?
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 Châteaugiron?
The average house sold covers 115 square metres, placing a typical transaction near €314,860. Your own property is worth what its condition, location and energy rating make it worth.
Q6How do I get my Châteaugiron 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 Châteaugiron?
Value your property in Châteaugiron. 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 Châteaugiron over twelve months, 66 % are houses. Sell your house or apartment in Châteaugiron 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 134 sales
- Figures computed on 30 October 2026