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Conflans-Sainte-Honorine, 78700

Price of a 5-room apartment and larger (T5+) in Conflans-Sainte-Honorine

In Conflans-Sainte-Honorine, the median price of a T5+ is €2,622/sq.m, i.e. about €228,114 for an average area of 87 sq.m. Data from actual DVF transactions by the DGFiP (10 sales over the 12 months ending 31 December 2025).

Price range (T5+)

Entry (1st quartile)
€2,414/sq.m
Median
€2,622/sq.m
High (3rd quartile)
€2,899/sq.m

What DVF sales say about the price of a T5+ in Conflans-Sainte-Honorine

Among the neighbouring towns tracked by Briveo that measure the same property type, Versailles comes out at €6,522/sq.m, about 149% above. On price per sq.m the T5+ holds position 6th among the 6 property types Conflans-Sainte-Honorine measures, and position 6th on twelve-month volume. Out of 430 apartment and house sales in the town over 12 months, 10 concern this property type, about 2%. The median price, €2,622/sq.m, sits below the town's apartment price range, from the 1st to the 3rd quartile. Apartments sold in the town average 58 sq.m, against 87 sq.m for the T5+, about 51% 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 -1.3% over one year.

Observed sale prices of a T5+ in Conflans-Sainte-Honorine

Of the sales of a T5+ à Conflans-Sainte-Honorine, half closed between 200,000 € and 255,000 €, for a median price of 220,500 €.

Entry (1st quartile)
€200,000
Median
€220,500
High (3rd quartile)
€255,000

Half of the T5+ sold measure between 75 and 99 sq.m.

Three years of sales

YearSalesMedian per sq.m
20235€2,659/sq.m
202410€2,619/sq.m
202510€2,587/sq.m

Between 2024 and 2025, the median price per sq.m of a T5+ stayed stable, 2,619 € then 2,587 €.

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 10 sales
  • Figures computed on 31 October 2026

The town

Conflans-Sainte-Honorine covers 9.9 km², lies between 17 and 60 m above sea level and had 36,958 inhabitants in the 2023 census.

Conflans-Sainte-Honorine is a French commune in the Yvelines department, in the Île-de-France region. Conflans-Sainte-Honorine is the principal French city of inland waterway transport (that is to say navigation and the fluvial transport of goods, formerly very widespread and still practised today, though less so than in the era when barges carried the bulk of domestic trade).

The full property page of the town

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

Other property types in Conflans-Sainte-Honorine

Property typeMedian price / sq.mCentral range, middle half of salesAverage surfaceSales, 12 months ending 31 December 2025
Studio€4,261€3,280 – €4,64529 m²14
T2€3,570€3,049 – €4,37145 m²47
T3€3,167€2,727 – €3,69260 m²69
T4€2,763€2,478 – €3,29174 m²42
House€4,265€3,625 – €4,92790 m²248

Price of a T5+ in nearby cities

Cities tracked by BRIVEO in the same department, median for the same property type when available.

Frequently asked questions, T5+ in Conflans-Sainte-Honorine

Q1What is the price of a T5+ in Conflans-Sainte-Honorine in 2026?

In Conflans-Sainte-Honorine, the median price of a T5+ is €2,622/sq.m, with a range of €2,414 to €2,899/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.

Q2What budget for a T5+ of 87 sq.m in Conflans-Sainte-Honorine?

For the average observed area (87 sq.m), the indicative budget goes from about €210,018 (1st quartile) to €252,213 (3rd quartile), around €228,114 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.

Q3How does the price of a T5+ compare with apartments in Conflans-Sainte-Honorine?

The median price of a T5+ in Conflans-Sainte-Honorine is about 17% below the city's apartment median (€3,162/sq.m), based on DVF sales published by the DGFiP.

Q4How many T5+ sales in Conflans-Sainte-Honorine?

The DGFiP DVF database records 10 sales of this type in Conflans-Sainte-Honorine over the last 12 months.