Price of a 3-room apartment (T3) in Châteaubourg
In Châteaubourg, the median price of a T3 is €2,785/sq.m, i.e. about €181,025 for an average area of 65 sq.m. Data from actual DVF transactions by the DGFiP (25 sales over the 12 months ending 31 December 2025).
Price range (T3)
What DVF sales say about the price of a T3 in Châteaubourg
The average area of the T3 sold, 65 sq.m, is about 12% larger than that of the apartments sold in the town, 58 sq.m. The median price, €2,785/sq.m, falls in the upper third of the town's apartment price range, from the 1st to the 3rd quartile. The 25 T3 sales recorded over 12 months weigh about 26% of the 98 apartment and house sales in the town. On price per sq.m the T3 holds position 2nd among the 3 property types Châteaubourg measures, and position 2nd on twelve-month volume. Compared with the neighbouring towns tracked by Briveo where this property type is measured, Dinard comes out at €5,603/sq.m, about 101% above, and Fougères at €1,669/sq.m, about 40% below. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved +3.5% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T3 in Châteaubourg
Of the sales of a T3 à Châteaubourg, half closed between 158,250 € and 195,000 €, for a median price of 179,050 €.
Half of the T3 sold measure between 61 and 67 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 12 | €2,666/sq.m |
| 2024 | 8 | €2,667/sq.m |
| 2025 | 25 | €2,823/sq.m |
Between 2023 and 2025, the median price per sq.m of a T3 went from 2,666 € to 2,823 €, +5.9 %.
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 25 sales
- Figures computed on 31 October 2026
The town
Châteaubourg covers 28.6 km², lies between 35 and 117 m above sea level and had 7,533 inhabitants in the 2023 census.
Châteaubourg [ʃɑ.to.buʁ] is a French commune situated in the département of Ille-et-Vilaine, in the région of Bretagne. In 2023, with 7,533 inhabitants, it is the 25th most populous commune in Ille-et-Vilaine and the 71st in Bretagne. Since 2020, the commune has held the Village étape label.
The full property page of the town
From Wikidata and the Wikipedia article « Châteaubourg (Ille-et-Vilaine) », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in Châteaubourg
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 Châteaubourg
Q1What is the price of a T3 in Châteaubourg in 2026?
In Châteaubourg, the median price of a T3 is €2,785/sq.m, with a range of €2,358 to €2,920/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T3 of 65 sq.m in Châteaubourg?
For the average observed area (65 sq.m), the indicative budget goes from about €153,270 (1st quartile) to €189,800 (3rd quartile), around €181,025 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 Châteaubourg?
The median price of a T3 in Châteaubourg is close to the city's apartment median (€2,796/sq.m), based on DVF sales published by the DGFiP.
Q4How many T3 sales in Châteaubourg?
The DGFiP DVF database records 25 sales of this type in Châteaubourg over the last 12 months.