Price of a 4-room apartment (T4) in Gex
In Gex, the median price of a T4 is €4,418/sq.m, i.e. about €388,784 for an average area of 88 sq.m. Data from actual DVF transactions by the DGFiP (36 sales over the 12 months ending 31 December 2025).
Price range (T4)
What DVF sales say about the price of a T4 in Gex
Among the neighbouring towns tracked by Briveo that measure the same property type, Divonne-les-Bains comes out at €5,842/sq.m, about 32% above, and Oyonnax at €1,269/sq.m, about 71% below. Gex measures 6 property types, and the T4 comes 4th on price per sq.m, 4th on sales volume over 12 months. The 36 T4 sales recorded over 12 months weigh about 15% of the 238 apartment and house sales in the town. At €4,418/sq.m, the median price lands in the middle third of the town's apartment range, 1st to 3rd quartile. Apartments sold in the town average 62 sq.m, against 88 sq.m for the T4, about 43% more. For all of the town's apartments, whatever their number of rooms, DVF sales published by the DGFiP show the median price per sq.m moving +2.9% over one year.
Observed sale prices of a T4 in Gex
Of the sales of a T4 à Gex, half closed between 303,080 € and 422,500 €, for a median price of 375,400 €.
Half of the T4 sold measure between 80 and 94 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 31 | €4,052/sq.m |
| 2024 | 25 | €4,200/sq.m |
| 2025 | 36 | €4,463/sq.m |
Between 2023 and 2025, the median price per sq.m of a T4 went from 4,052 € to 4,463 €, +10.1 %.
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 36 sales
- Figures computed on 28 October 2026
The town
Gex covers 32 km², lies between 532 and 1,614 m above sea level and had 13,627 inhabitants in the 2023 census.
Gex (pronounced [ʒɛks]) is a French commune, sub-prefecture of the département de l'Ain, situated in the north-east of the latter, at the tip of the région Auvergne-Rhône-Alpes. It is the capital of the natural and historical region of the pays de Gex. It forms part of the Grand Genève.
The full property page of the town
From Wikidata and the Wikipedia article « Gex », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in Gex
Price of a T4 in nearby cities
Cities tracked by BRIVEO in the same department, median for the same property type when available.
Frequently asked questions, T4 in Gex
Q1What is the price of a T4 in Gex in 2026?
In Gex, the median price of a T4 is €4,418/sq.m, with a range of €3,604 to €4,793/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T4 of 88 sq.m in Gex?
For the average observed area (88 sq.m), the indicative budget goes from about €317,152 (1st quartile) to €421,784 (3rd quartile), around €388,784 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.
Q3How does the price of a T4 compare with apartments in Gex?
The median price of a T4 in Gex is close to the city's apartment median (€4,448/sq.m), based on DVF sales published by the DGFiP.
Q4How many T4 sales in Gex?
The DGFiP DVF database records 36 sales of this type in Gex over the last 12 months.