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Montfort-l'Amaury, 78490

Price of a 4-room apartment (T4) in Montfort-l'Amaury

In Montfort-l'Amaury, the median price of a T4 is €2,645/sq.m, i.e. about €243,340 for an average area of 92 sq.m. Data from actual DVF transactions by the DGFiP (5 sales over 12 months).

Price range (T4)

Entry (1st quartile)
€2,375/sq.m
Median
€2,645/sq.m
High (3rd quartile)
€4,006/sq.m

What DVF sales say about the price of a T4 in Montfort-l'Amaury

On price per sq.m the T4 holds position 4th among the 4 property types Montfort-l'Amaury measures, and position 2nd on twelve-month volume. Out of 120 apartment and house sales in the town over 12 months, 5 concern this property type, about 4%. The median price, €2,645/sq.m, sits below the town's apartment price range, from the 1st to the 3rd quartile. Apartments sold in the town average 65 sq.m, against 92 sq.m for the T4, about 41% more. Among the neighbouring towns tracked by Briveo that measure the same property type, Saint-Germain-en-Laye comes out at €6,474/sq.m, about 145% above, and Élancourt at €2,374/sq.m, about 10% below. Across all property types, DVF sales published by the DGFiP put the town's median price -4.9% over one year.

Indicative budget for a T4 of 92 sq.m

Entry (1st quartile)
€218,500
Median
€243,340
High (3rd quartile)
€368,552

Indicative calculation: DVF price per sq.m multiplied by the average observed area, excluding notary fees.

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 5 sales
  • Figures computed on 2 September 2026

Other property types in Montfort-l'Amaury

Property typeMedian price / sq.mp25-p75 rangeAverage surfaceSales 12 months
T2€3,962€3,344 – €4,55842 m²4
T3€3,568€3,421 – €4,29564 m²4
House€3,333€2,283 – €4,234133 m²105

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 Montfort-l'Amaury

Q1What is the price of a T4 in Montfort-l'Amaury in 2026?

In Montfort-l'Amaury, the median price of a T4 is €2,645/sq.m, with a range of €2,375 to €4,006/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.

Q2What budget for a T4 of 92 sq.m in Montfort-l'Amaury?

For the average observed area (92 sq.m), the indicative budget goes from about €218,500 (1st quartile) to €368,552 (3rd quartile), around €243,340 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 Montfort-l'Amaury?

The median price of a T4 in Montfort-l'Amaury is about 28% below the city's apartment median (€3,696/sq.m), based on DVF sales published by the DGFiP.

Q4How many T4 sales in Montfort-l'Amaury?

The DGFiP DVF database records 5 sales of this type in Montfort-l'Amaury over the last 12 months.