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Boussy-Saint-Antoine, 91800

Price of a 4-room apartment (T4) in Boussy-Saint-Antoine

In Boussy-Saint-Antoine, the median price of a T4 is €1,877/sq.m, i.e. about €148,283 for an average area of 79 sq.m. Data from actual DVF transactions by the DGFiP (8 sales over the 12 months ending 31 December 2025).

Price range (T4)

Entry (1st quartile)
€1,748/sq.m
Median
€1,877/sq.m
High (3rd quartile)
€2,266/sq.m

What DVF sales say about the price of a T4 in Boussy-Saint-Antoine

On price per sq.m the T4 holds position 4th among the 5 property types Boussy-Saint-Antoine measures, and position 4th on twelve-month volume. This property type takes about 12% of local activity, 8 of the 68 apartment and house sales counted over twelve months. Half the town's apartment sales sit between its 1st and 3rd quartiles, and at €1,877/sq.m this median lands in the lower third of that span. Apartments sold in the town average 65 sq.m, against 79 sq.m for the T4, about 22% more. Among the neighbouring towns tracked by Briveo that measure the same property type, Palaiseau comes out at €3,354/sq.m, about 79% above, and Étampes at €1,800/sq.m, about 4% below.

Observed sale prices of a T4 in Boussy-Saint-Antoine

Of the sales of a T4 à Boussy-Saint-Antoine, half closed between 140,000 € and 170,000 €, for a median price of 154,500 €.

Entry (1st quartile)
€140,000
Median
€154,500
High (3rd quartile)
€170,000

Half of the T4 sold measure between 76 and 83 sq.m.

Three years of sales

YearSalesMedian per sq.m
202319€1,752/sq.m
202415€1,969/sq.m
20258€2,288/sq.m

Between 2023 and 2024, the median price per sq.m of a T4 went from 1,752 € to 1,969 €, +12.4 %.

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 8 sales
  • Figures computed on 28 October 2026

The town

Boussy-Saint-Antoine covers 2.9 km², lies between 39 and 90 m above sea level and had 8,097 inhabitants in the 2023 census.

Boussy-Saint-Antoine (pronounced [busi sɛ̃t̪ ɑ̃t̪wan]) is a French commune situated twenty-three kilometres south-east of Paris in the département of l'Essonne in the Île-de-France region. Its inhabitants are called the Buxaciens or Buxassiens.

The full property page of the town

From Wikidata and the Wikipedia article « Boussy-Saint-Antoine », licensed CC BY-SA 4.0, read on 28 October 2026. Translated from the French article. Read the article

Other property types in Boussy-Saint-Antoine

Property typeMedian price / sq.mCentral range, middle half of salesAverage surfaceSales, 12 months ending 31 December 2025
T2€3,295€3,020 – €3,56645 m²15
T3€2,387€2,109 – €2,93064 m²16
T5+€1,756€1,568 – €1,93986 m²1
House€3,229€2,665 – €3,84995 m²25

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 Boussy-Saint-Antoine

Q1What is the price of a T4 in Boussy-Saint-Antoine in 2026?

In Boussy-Saint-Antoine, the median price of a T4 is €1,877/sq.m, with a range of €1,748 to €2,266/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.

Q2What budget for a T4 of 79 sq.m in Boussy-Saint-Antoine?

For the average observed area (79 sq.m), the indicative budget goes from about €138,092 (1st quartile) to €179,014 (3rd quartile), around €148,283 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 Boussy-Saint-Antoine?

The median price of a T4 in Boussy-Saint-Antoine is about 20% below the city's apartment median (€2,355/sq.m), based on DVF sales published by the DGFiP.

Q4How many T4 sales in Boussy-Saint-Antoine?

The DGFiP DVF database records 8 sales of this type in Boussy-Saint-Antoine over the last 12 months.