Skip to main content
Conflans-Sainte-Honorine, 78700

Price of a house in Conflans-Sainte-Honorine

In Conflans-Sainte-Honorine, the median price of a house is €4,265/sq.m, i.e. about €383,850 for an average area of 90 sq.m. Data from actual DVF transactions by the DGFiP (248 sales over the 12 months ending 31 December 2025).

Price range (house)

Entry (1st quartile)
€3,625/sq.m
Median
€4,265/sq.m
High (3rd quartile)
€4,927/sq.m

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

Compared with the neighbouring towns tracked by Briveo where this property type is measured, Versailles comes out at €8,818/sq.m, about 107% above, and Rambouillet at €3,708/sq.m, about 13% below. Out of 430 apartment and house sales in the town over 12 months, 248 concern this property type, about 58%. On price per sq.m the house holds position 1st among the 6 property types Conflans-Sainte-Honorine measures, and position 1st on twelve-month volume.

Observed sale prices of a house in Conflans-Sainte-Honorine

Of the sales of a house à Conflans-Sainte-Honorine, half closed between 300,000 € and 434,400 €, for a median price of 362,878 €.

Entry (1st quartile)
€300,000
Median
€362,878
High (3rd quartile)
€434,400

Half of the house sold measure between 68 and 107 sq.m. The median plot of a house sold is 488 sq.m.

Three years of sales

YearSalesMedian per sq.m
2023234€4,439/sq.m
2024185€4,059/sq.m
2025248€4,261/sq.m

Between 2023 and 2025, the median price per sq.m of a house went from 4,439 € to 4,261 €, −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 248 sales
  • Figures computed on 1 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
T5+€2,622€2,414 – €2,89987 m²10

Price of a house in nearby cities

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

Frequently asked questions, House in Conflans-Sainte-Honorine

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

In Conflans-Sainte-Honorine, the median price of a house is €4,265/sq.m, with a range of €3,625 to €4,927/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.

Q2What budget for a house of 90 sq.m in Conflans-Sainte-Honorine?

For the average observed area (90 sq.m), the indicative budget goes from about €326,250 (1st quartile) to €443,430 (3rd quartile), around €383,850 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.

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

The median price of a house in Conflans-Sainte-Honorine is about 35% above the city's apartment median (€3,162/sq.m), based on DVF sales published by the DGFiP.

Q4How many house sales in Conflans-Sainte-Honorine?

The DGFiP DVF database records 248 sales of this type in Conflans-Sainte-Honorine over the last 12 months.