Price of a 3-room apartment (T3) in Châteaugiron
In Châteaugiron, the median price of a T3 is €2,778/sq.m, i.e. about €177,792 for an average area of 64 sq.m. Data from actual DVF transactions by the DGFiP (22 sales over the 12 months ending 31 December 2025).
Price range (T3)
What DVF sales say about the price of a T3 in Châteaugiron
Compared with the neighbouring towns tracked by Briveo where this property type is measured, Dinard comes out at €5,603/sq.m, about 102% above, and Fougères at €1,669/sq.m, about 40% below. This property type takes about 16% of local activity, 22 of the 134 apartment and house sales counted over twelve months. On price per sq.m the T3 holds position 4th among the 5 property types Châteaugiron measures, and position 2nd on twelve-month volume. The average area of the T3 sold, 64 sq.m, is about 10% larger than that of the apartments sold in the town, 58 sq.m. At €2,778/sq.m, the median price lands in the middle third of the town's apartment range, 1st to 3rd quartile. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved +0.4% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T3 in Châteaugiron
Of the sales of a T3 à Châteaugiron, half closed between 152,500 € and 190,000 €, for a median price of 175,000 €.
Half of the T3 sold measure between 60 and 68 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 13 | €2,605/sq.m |
| 2024 | 10 | €2,491/sq.m |
| 2025 | 22 | €2,993/sq.m |
Between 2023 and 2025, the median price per sq.m of a T3 went from 2,605 € to 2,993 €, +14.9 %.
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 22 sales
- Figures computed on 30 October 2026
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.
The full property page of the town
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
Other property types in Châteaugiron
Price of a T3 in nearby cities
Cities tracked by BRIVEO in the same department, median for the same property type when available.
Frequently asked questions, T3 in Châteaugiron
Q1What is the price of a T3 in Châteaugiron in 2026?
In Châteaugiron, the median price of a T3 is €2,778/sq.m, with a range of €2,419 to €3,087/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T3 of 64 sq.m in Châteaugiron?
For the average observed area (64 sq.m), the indicative budget goes from about €154,816 (1st quartile) to €197,568 (3rd quartile), around €177,792 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.
Q3How does the price of a T3 compare with apartments in Châteaugiron?
The median price of a T3 in Châteaugiron is about 5% below the city's apartment median (€2,935/sq.m), based on DVF sales published by the DGFiP.
Q4How many T3 sales in Châteaugiron?
The DGFiP DVF database records 22 sales of this type in Châteaugiron over the last 12 months.