Real estate prices Boussy-Saint-Antoine
In Boussy-Saint-Antoine, apartments sell at a median €2,355 per square metre, with 68 sales in twelve months.
The Boussy-Saint-Antoine market is read here from the DGFiP record of actual sales, not from asking prices. Apartments carry the local market with 43 sales over twelve months, against 25 houses. The year-on-year change computed from apartment sales published in Boussy-Saint-Antoine exceeds the plausibility ceiling we apply to an annual change, so it is not stated here.
These figures cover all the sales recorded in the commune (INSEE code 91097), under its postal code 91800.
Boussy-Saint-Antoine, the town
Boussy-Saint-Antoine covers 2.9 km², lies between 39 and 90 m above sea level and had 8,097 inhabitants in the 2023 census.
Boussy-Saint-Antoine (pronounced [busi sɛ̃t̪ ɑ̃t̪wan]) is a French commune situated twenty-three kilometres south-east of Paris in the département of l'Essonne in the Île-de-France region. Its inhabitants are called the Buxaciens or Buxassiens.
A little history
The presence of a menhir on the banks of the Yerres demonstrates the prehistoric occupation of the territory by humans. Upon the death of Childéric III, the royal domain of Brunoy was broken up in 750, thus allowing the creation of Buciacum, which would later become Boussy. Philippe Auguste had ceded to the monks of Saint Germain des Prés a gate of Paris, with authorisation to establish stalls and shops along the ramparts, on the condition that they maintain the towers, turrets and fortifications. In 1350, Simon de Buci took this gate on a lease, repaired it and left it his name.
Places to see in Boussy-Saint-Antoine
- Propriété des Bénédictins de Chaumes-en-Brie
- La Pierre-Fitte
From Wikidata and the Wikipedia article « Boussy-Saint-Antoine », licensed CC BY-SA 4.0, read on 28 October 2026. Translated from the French article. Read the article
Market dynamics, Boussy-Saint-Antoine
What the sales show in Boussy-Saint-Antoine
The median apartment price in Boussy-Saint-Antoine stands at €2,355 per square metre. Houses come out at €3,229.
Half of apartment sales in Boussy-Saint-Antoine fall between €1,869 and €3,212 per square metre.
The average apartment sold in Boussy-Saint-Antoine covers 65 square metres, putting a typical transaction near €152,031. That is an order of magnitude drawn from averages, not the valuation of any particular property.
Prices by property type in Boussy-Saint-Antoine
Prices by property type in Boussy-Saint-Antoine
By property type in Boussy-Saint-Antoine, T3 at €2,387/m², T2 at €3,295/m², T4 at €1,877/m², T5+ at €1,756/m².
The T2 carries the highest price per square metre and the T4 the lowest, a gap of 76 %. 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 house is what changes hands most often here, with 25 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 Boussy-Saint-Antoine on BRIVEO
View allBe the first to know when a home is listed in Boussy-Saint-Antoine
Tell us what you are looking for and every new listing in the town reaches you by email, before anyone else.
No property available in Boussy-Saint-Antoine at the moment.
Selling in Boussy-Saint-Antoine
Pricing in Boussy-Saint-Antoine starts by placing your property inside the €1,869 to €3,212 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 68 sales a year, Boussy-Saint-Antoine is regular without being deep. Positioning matters more here than in a dense market, because a buyer who steps back is not immediately replaced.
Briveo values your Boussy-Saint-Antoine 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 Boussy-Saint-Antoine
Reading the €1,869 to €3,212 band is a buyer’s main tool in Boussy-Saint-Antoine. 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.
The negotiation turns on the property itself and on comparable sales nearby (works, energy rating, aspect, charges).
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.
Are you an estate agent in Boussy-Saint-Antoine?
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 Boussy-Saint-Antoine market is moving
The year-on-year change computed from apartment sales published in Boussy-Saint-Antoine exceeds the plausibility ceiling we apply to an annual change, so it is not stated here.
Among the towns tracked by BRIVEO in the same department, on the median apartment price, Évry-Courcouronnes sits 6 % below and Massy 73 % above. Those are the gaps a buyer widening their search area actually meets.
Latest published sales in Boussy-Saint-Antoine
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 |
|---|---|---|---|---|---|---|
| 30 December 2025 | Flat | 42 sq m | 2 | €150,000 | €3,571 per sq m | PL DES CHENES |
| 26 December 2025 | Flat | 89 sq m | 3 | €220,000 | €2,472 per sq m | RES LES MARELLES |
| 15 December 2025 | Flat | 59 sq m | 3 | €202,950 | €3,440 per sq m | CHE DE LA FORET |
| 12 December 2025 | House | 81 sq m | 3 | €342,096 | €4,223 per sq m | CHE DES PLANTES |
| 11 December 2025 | House | 158 sq m | 5 | €415,000 | €2,627 per sq m | RUE GEORGES COUBARD |
| 9 December 2025 | Flat | 75 sq m | 4 | €140,000 | €1,867 per sq m | TOUR DES NOTABLES |
| 9 December 2025 | Flat | 42 sq m | 2 | €145,000 | €3,452 per sq m | RUE DES PEUPLIERS |
| 28 November 2025 | Flat | 65 sq m | 3 | €99,900 | €1,537 per sq m | AV DU GAL CHARLES DE GAULLE |
| 17 November 2025 | House | 74 sq m | 4 | €257,000 | €3,473 per sq m | VIL DES SAULES |
| 13 November 2025 | Flat | 40 sq m | 2 | €187,000 | €4,675 per sq m | RUE DE ROCHOPT |
| 13 November 2025 | Flat | 72 sq m | 4 | €174,150 | €2,419 per sq m | RUE DE ROCHOPT |
| 13 November 2025 | Flat | 43 sq m | 2 | €139,000 | €3,233 per sq m | CHE DE LA FORET |
| 13 November 2025 | Flat | 42 sq m | 2 | €149,000 | €3,548 per sq m | CHE DE LA FORET |
| 7 November 2025 | House | 103 sq m | 5 | €332,580 | €3,229 per sq m | RUE DES GRANDS RAYAGES |
| 7 November 2025 | Flat | 32 sq m | 1 | €125,000 | €3,906 per sq m | RUE DE LA VIEILLE FONTAINE |
| 23 October 2025 | Flat | 63 sq m | 3 | €187,000 | €2,968 per sq m | CHE DE LA FORET |
| 15 October 2025 | Flat | 65 sq m | 3 | €119,000 | €1,831 per sq m | ALL DES PLATANES |
| 15 October 2025 | Flat | 47 sq m | 2 | €140,000 | €2,979 per sq m | CHE DE LA FORET |
| 10 October 2025 | Flat | 70 sq m | 4 | €258,000 | €3,686 per sq m | CHE DE LA FORET |
| 3 October 2025 | House | 72 sq m | 3 | €162,590 | €2,258 per sq m | RUE DU VIEUX PONT |
Frequently asked questions, real estate Boussy-Saint-Antoine
Q1What is the price per square metre in Boussy-Saint-Antoine?
The median apartment price is €2,355 per square metre, read from sales published in the DGFiP DVF record. Houses come out at €3,229.
Q2Are prices rising or falling in Boussy-Saint-Antoine?
We do not state an annual change for Boussy-Saint-Antoine, as the figure computed from apartment sales exceeds the plausibility ceiling we apply to a one-year change.
Q3How many properties change hands in Boussy-Saint-Antoine?
68 sales were recorded over twelve months, 43 apartments and 25 houses.
Q4How much does a T3 cost in Boussy-Saint-Antoine?
The median T3 price in Boussy-Saint-Antoine is €2,387 per square metre, over 16 sales in twelve months.
Q5What are the acquisition costs in Boussy-Saint-Antoine?
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 Boussy-Saint-Antoine?
The average apartment sold covers 65 square metres, placing a typical transaction near €152,031. Your own property is worth what its condition, location and energy rating make it worth.
Q7How do I get my Boussy-Saint-Antoine 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 Boussy-Saint-Antoine?
Value your property in Boussy-Saint-Antoine. 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 Boussy-Saint-Antoine over twelve months, 63 % are apartments. Sell your house or apartment in Boussy-Saint-Antoine 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 68 sales
- Figures computed on 28 October 2026