Price of a 4-room apartment (T4) in Le Port-Marly
In Le Port-Marly, the median price of a T4 is €4,249/sq.m, i.e. about €344,169 for an average area of 81 sq.m. Data from actual DVF transactions by the DGFiP (8 sales over the 12 months ending 31 December 2025).
Price range (T4)
What DVF sales say about the price of a T4 in Le Port-Marly
Compared with the neighbouring towns tracked by Briveo where this property type is measured, Versailles comes out at €6,429/sq.m, about 51% above, and Rambouillet at €3,217/sq.m, about 24% below. The average area of the T4 sold, 81 sq.m, is about 34% larger than that of the apartments sold in the town, 60 sq.m. Half the town's apartment sales sit between its 1st and 3rd quartiles, and at €4,249/sq.m this median lands in the middle third of that span. Out of 66 apartment and house sales in the town over 12 months, 8 concern this property type, about 12%. On price per sq.m the T4 holds position 4th among the 6 property types Le Port-Marly measures, and position 4th on twelve-month volume. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved +2% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T4 in Le Port-Marly
Of the sales of a T4 au Port-Marly, half closed between 238,575 € and 418,323 €, for a median price of 365,125 €.
Half of the T4 sold measure between 72 and 89 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 11 | €3,568/sq.m |
| 2024 | 7 | €3,861/sq.m |
| 2025 | 8 | €4,747/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 8 sales
- Figures computed on 29 October 2026
The town
Le Port-Marly covers 1.4 km², lies between 22 and 108 m above sea level and had 5,559 inhabitants in the 2023 census.
Le Port-Marly is a French commune situated in the département of Yvelines in the Île-de-France region. Its inhabitants are called the Marlyportains.
The full property page of the town
From Wikidata and the Wikipedia article « Le Port-Marly », licensed CC BY-SA 4.0, read on 29 October 2026. Translated from the French article. Read the article
Other property types in Le Port-Marly
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 Le Port-Marly
Q1What is the price of a T4 in Le Port-Marly in 2026?
In Le Port-Marly, the median price of a T4 is €4,249/sq.m, with a range of €3,413 to €4,907/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T4 of 81 sq.m in Le Port-Marly?
For the average observed area (81 sq.m), the indicative budget goes from about €276,453 (1st quartile) to €397,467 (3rd quartile), around €344,169 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 Le Port-Marly?
The median price of a T4 in Le Port-Marly is about 6% below the city's apartment median (€4,526/sq.m), based on DVF sales published by the DGFiP.
Q4How many T4 sales in Le Port-Marly?
The DGFiP DVF database records 8 sales of this type in Le Port-Marly over the last 12 months.