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Soisy-sur-Seine, 91450

Price of a 4-room apartment (T4) in Soisy-sur-Seine

In Soisy-sur-Seine, the median price of a T4 is €2,805/sq.m, i.e. about €230,010 for an average area of 82 sq.m. Data from actual DVF transactions by the DGFiP (1 sale over the 12 months ending 31 December 2025).

Price range (T4)

Entry (1st quartile)
€2,605/sq.m
Median
€2,805/sq.m
High (3rd quartile)
€2,936/sq.m

What DVF sales say about the price of a T4 in Soisy-sur-Seine

Compared with the neighbouring towns tracked by Briveo where this property type is measured, Palaiseau comes out at €3,354/sq.m, about 20% above, and Étampes at €1,800/sq.m, about 36% below. This property type takes about 1% of local activity, 1 of the 76 apartment and house sales counted over twelve months. Of the 5 property types measured in Soisy-sur-Seine, the T4 ranks 5th by price per sq.m and 5th by number of sales over 12 months. The average area of the T4 sold, 82 sq.m, is about 53% larger than that of the apartments sold in the town, 54 sq.m. At €2,805/sq.m, the median price is out of the town's apartment range, below its 1st quartile. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved +0.5% over one year, based on DVF sales published by the DGFiP.

Observed sale prices of a T4 in Soisy-sur-Seine

Of the sales of a T4 à Soisy-sur-Seine, half closed between 212,500 € and 241,240 €, for a median price of 230,500 €.

Entry (1st quartile)
€212,500
Median
€230,500
High (3rd quartile)
€241,240

Half of the T4 sold measure between 80 and 86 sq.m.

Three years of sales

YearSalesMedian per sq.m
20235€2,558/sq.m
20244€2,989/sq.m
20251€2,850/sq.m

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 1 sales
  • Figures computed on 13 October 2026

The town

Soisy-sur-Seine covers 8.6 km², lies between 32 and 86 m above sea level and had 7,418 inhabitants in the 2023 census.

Soisy-sur-Seine (pronounced [swazi syʁ sɛn]) is a French commune situated twenty-four kilometres south-east of Paris in the département of Essonne in the Île-de-France region. The commune is peri-urban and is located close to departmental and national transport routes (the D448, the nationale 6 to the north and the nationale 7 to the south), within the Bassin parisien and twenty-five kilometres south-east of Paris. At the last census of 2012, the commune had 6,795 inhabitants.

The full property page of the town

From Wikidata and the Wikipedia article « Soisy-sur-Seine », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article

Other property types in Soisy-sur-Seine

Property typeMedian price / sq.mCentral range, middle half of salesAverage surfaceSales, 12 months ending 31 December 2025
Studio€3,489€3,222 – €3,75428 m²2
T2€3,236€2,735 – €3,65841 m²7
T3€3,049€2,939 – €3,67365 m²10
House€3,388€2,888 – €3,851124 m²56

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 Soisy-sur-Seine

Q1What is the price of a T4 in Soisy-sur-Seine in 2026?

In Soisy-sur-Seine, the median price of a T4 is €2,805/sq.m, with a range of €2,605 to €2,936/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.

Q2What budget for a T4 of 82 sq.m in Soisy-sur-Seine?

For the average observed area (82 sq.m), the indicative budget goes from about €213,610 (1st quartile) to €240,752 (3rd quartile), around €230,010 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 Soisy-sur-Seine?

The median price of a T4 in Soisy-sur-Seine is about 11% below the city's apartment median (€3,147/sq.m), based on DVF sales published by the DGFiP.

Q4How many T4 sales in Soisy-sur-Seine?

The DGFiP DVF database records 1 sale of this type in Soisy-sur-Seine over the last 12 months.