Real estate prices Trappes
In Trappes, apartments sell at a median €2,769 per square metre, with 152 sales in twelve months.
The Trappes market is read here from the DGFiP record of actual sales, not from asking prices. Apartments carry the local market with 127 sales over twelve months, against 25 houses. Over the last twelve published months the median apartment price moved by -1.9 %.
These figures cover all the sales recorded in the commune (INSEE code 78621), under its postal code 78190.
Trappes, the town
Trappes covers 13.5 km², lies between 143 and 174 m above sea level and had 34,689 inhabitants in the 2023 census.
Trappes is a French commune situated in the département des Yvelines, in the Île-de-France region.
A little history
The site was inhabited as early as the Neolithic period. Certain hypotheses were verified by discoveries, including three stone axes, various Gallo-Roman pottery shards and a bronze bracelet at the lieu-dit le Petit Mont, at the back to the right of the courtyard of the château de Trappes. Some of these discoveries, which appear on the archaeological map of Seine-et-Oise drawn up by the commission des antiquités in 1889, were recorded in the nineteenth century in the register of Gallo-Roman antiquities and deposited at the former Musée d'histoire naturelle de Versailles, whose collections were later dispersed.
Places to see in Trappes
- La ferme du château
- The residential building of the ferme de Vaugien
- The remains of a synagogue
- The "piscine liturgique" of the église Saint-Georges
- La croix d'Auleau
From Wikidata and the Wikipedia article « Trappes », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Market dynamics, Trappes
What the sales show in Trappes
The median apartment price in Trappes stands at €2,769 per square metre. Houses come out at €3,448.
Half of apartment sales in Trappes fall between €2,311 and €3,153 per square metre. That gap owes more to condition than to opposing neighbourhoods, as this market does not split into starkly different price zones.
The average apartment sold in Trappes covers 60 square metres, putting a typical transaction near €165,342. That is an order of magnitude drawn from averages, not the valuation of any particular property.
Prices by property type in Trappes
| Property type | Median price / sq.m | Central range, middle half of sales | Average surface | Sales, 12 months ending 31 December 2025 |
|---|---|---|---|---|
| Studio | €3,464 | €3,333 – €3,667 | 29 m² | 6 |
| T2 | €3,194 | €2,870 – €3,449 | 43 m² | 36 |
| T3 | €2,672 | €2,344 – €2,920 | 62 m² | 48 |
| T4 | €2,261 | €1,896 – €2,624 | 79 m² | 27 |
| T5+ | €2,063 | €1,734 – €2,590 | 96 m² | 10 |
| House | €3,448 | €2,897 – €3,970 | 88 m² | 25 |
Prices by property type in Trappes
By property type in Trappes, T3 at €2,672/m², T2 at €3,194/m², T4 at €2,261/m², T5+ at €2,063/m², studio at €3,464/m².
The studio carries the highest price per square metre and the T5+ the lowest, a gap of 68 %. Small units usually cost more per square metre than large ones, because the price of a kitchen and a bathroom is spread over fewer metres.
The T3 is what changes hands most often here, with 48 sales over twelve months. It is therefore the type with the most reference points, and the one where a price is hardest to argue against.
Homes for sale in Trappes on BRIVEO
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Selling in Trappes
Pricing in Trappes starts by placing your property inside the €2,311 to €3,153 band rather than on the median alone. The median describes the middle of the market; condition, floor, outdoor space and energy rating decide where in the band you sit.
With 152 sales a year, Trappes absorbs correctly priced properties. An over-ambitious price shows quickly, because buyers have points of comparison.
Briveo values your Trappes property from the same DVF file, keeping only sales of comparable properties closest to your address, free of charge and with no obligation, then supports the sale through to the deed.
Buying in Trappes
Reading the €2,311 to €3,153 band is a buyer’s main tool in Trappes. A property at the bottom is not a bargain and one at the top is not a rip-off, the band measures how different the properties are, not how well they are priced.
Acquisition costs are budgeted on top of the price, around 8 % on an existing property, around 3 % on a new one. These are orders of magnitude; the notary computes the exact amount.
Prices moving down give a buyer room to discuss, provided the argument rests on comparable sales rather than on the trend itself.
Are you an estate agent in Trappes?
Briveo recruits independent sales agents in every municipality, in transactions only, under the principal's professional licence, with the pay and the monthly cost stated before signing.
Start with BriveoHow the Trappes market is moving
Over the last twelve published months the median apartment price moved by -1.9 %. A move of this magnitude stays within what an ordinary year produces.
No five-year reading is available for Trappes. The apartment sales we currently use (2023 à 2025) do not go back far enough to compute one, so the long-term direction cannot be stated here.
Among the towns tracked by BRIVEO in the same department, on the median apartment price, Versailles 138 % above. Those are the gaps a buyer widening their search area actually meets.
Latest published sales in Trappes
The housing sales recorded by the French tax administration in the municipality, newest first, street without number, one dwelling per sale, block sales set aside.
| Date | Type | Surface | Rooms | Price | Price per sq m | Street |
|---|---|---|---|---|---|---|
| 23 December 2025 | Flat | 57 sq m | 3 | €159,900 | €2,805 per sq m | RUE HENRI BAGNO |
| 23 December 2025 | Flat | 30 sq m | 1 | €115,000 | €3,833 per sq m | RUE JEAN JAURES |
| 22 December 2025 | Flat | 82 sq m | 4 | €204,000 | €2,488 per sq m | RUE MAURICE RAVEL |
| 19 December 2025 | Flat | 65 sq m | 3 | €176,000 | €2,708 per sq m | AV SALVADOR ALLENDE |
| 19 December 2025 | Flat | 62 sq m | 3 | €165,500 | €2,669 per sq m | ALL DU THEATRE |
| 19 December 2025 | Flat | 64 sq m | 3 | €188,000 | €2,938 per sq m | RUE DE KOPRIVNICE |
| 19 December 2025 | Flat | 40 sq m | 2 | €151,600 | €3,790 per sq m | AV MARYSE BASTIE |
| 18 December 2025 | Flat | 66 sq m | 3 | €170,000 | €2,576 per sq m | RUE MAURICE RAVEL |
| 11 December 2025 | Flat | 39 sq m | 2 | €153,900 | €3,946 per sq m | AV CLEMENT ADER |
| 11 December 2025 | Flat | 92 sq m | 5 | €143,000 | €1,554 per sq m | SQ FRANCIS CARCO |
| 11 December 2025 | House | 154 sq m | 5 | €187,800 | €1,219 per sq m | AV HOCHE |
| 5 December 2025 | Flat | 67 sq m | 3 | €189,150 | €2,823 per sq m | RUE DES EPICES |
| 3 December 2025 | Flat | 90 sq m | 3 | €182,000 | €2,022 per sq m | PL DE LA PAIX |
| 28 November 2025 | Flat | 60 sq m | 3 | €182,000 | €3,033 per sq m | RUE ALEXANDRA DAVID-NEEL |
| 27 November 2025 | Flat | 67 sq m | 3 | €134,230 | €2,003 per sq m | SQ LOUIS PERGAUD |
| 26 November 2025 | Flat | 67 sq m | 3 | €200,500 | €2,993 per sq m | AV CLEMENT ADER |
| 25 November 2025 | Flat | 38 sq m | 2 | €93,000 | €2,447 per sq m | PL DE LA PAIX |
| 14 November 2025 | Flat | 95 sq m | 5 | €154,500 | €1,626 per sq m | SQ JEAN COCTEAU |
| 13 November 2025 | Flat | 66 sq m | 3 | €181,000 | €2,742 per sq m | AV HECTOR BERLIOZ |
| 10 November 2025 | Flat | 78 sq m | 4 | €199,000 | €2,551 per sq m | RUE GERARD PHILIPE |
Frequently asked questions, real estate Trappes
Q1What is the price per square metre in Trappes?
The median apartment price is €2,769 per square metre, read from sales published in the DGFiP DVF record. Houses come out at €3,448.
Q2Are prices rising or falling in Trappes?
Over the last twelve published months the median apartment price moved by -1.9 %.
Q3How many properties change hands in Trappes?
152 sales were recorded over twelve months, 127 apartments and 25 houses.
Q4How much does a T3 cost in Trappes?
The median T3 price in Trappes is €2,672 per square metre, over 48 sales in twelve months.
Q5What are the acquisition costs in Trappes?
Around 8 % of the price on an existing property and around 3 % on a new one. They cover transfer duties, the land registry contribution and the notary’s fees, and the notary computes the exact amount.
Q6How much does a typical property cost in Trappes?
The average apartment sold covers 60 square metres, placing a typical transaction near €165,342. Your own property is worth what its condition, location and energy rating make it worth.
Q7How do I get my Trappes property valued?
Briveo produces a free valuation from the same DVF file, using sales of comparable properties closest to your address, in about two minutes and with no obligation, then supports the sale through to the deed.
Property prices in the cities tracked by BRIVEO in the same department
Valuation in these cities
Selling in Trappes?
In Trappes, the median price per sq. m of apartments sold fell by 1.9 % over a year. The Briveo valuation, free and with no commitment, starts from DVF sales of properties of the same type and similar size, as close to your address as possible.
Of the sales recorded in Trappes over twelve months, 84 % are apartments. Sell your house or apartment in Trappes with an online estate agency. Sell your property at 0%, 2% or 5%. Publish for free (0%, no mandate), or let BRIVEO sell for you. Fees are due only when the deed is signed. Written mandate compliant with the Hoguet Act, numbered and entered in the register of mandates.
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 152 sales
- Figures computed on 30 October 2026