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Hauts-de-Seine (92) · Your buyer's agent

Property Hunter Boulogne-Billancourt

The median price per sqm in Boulogne-Billancourt is 8 400 € for an apartment in 2026, with 1 716 annual transactions, the most active market in the inner suburbs. Bordering the 15th and 16th arrondissements, Boulogne is the largest city in Hauts-de-Seine with 120 911 inhabitants. Home Select, property hunter in Paris and Île-de-France since 2011, supports buyers in Boulogne with an average 6% negotiation.

Describe your project
10 min
To Paris
1 716
Sales per year
120 911
Residents
Boulogne-Billancourt, La Seine Musicale
Median price 8 400 €/m²

Home Select, a property finder in Boulogne-Billancourt, has searched since 2011 for Art Deco apartments, lofts and recent homes in the Trapèze, exclusively on the buyer’s behalf. The firm covers the town block by block, from the edge of the Bois de Boulogne to the île Seguin, and opens access to properties sold without a listing. Fees 100% on success.

Discover

Buying in Boulogne-Billancourt with a property hunter

Why buy in Boulogne-Billancourt?

Boulogne-Billancourt is the most populated town in the inner suburbs and the leading property market in Île-de-France by transaction volume. Bordering the 15th and 16th arrondissements, it offers a family-friendly environment with more accessible prices than Paris.

The buyer profile in Boulogne is primarily family-oriented: couples aged 30-45 with children leaving a too-small Parisian apartment. The city offers what Paris can no longer provide at this price: 4-room apartments with balcony or terrace, recent résidences with parking, genuine neighbourhood life.

Boulogne splits into two distinct sectors. The north (Pont-de-Saint-Cloud, Parchamp) is residential, calm, backed by the Bois de Boulogne, the counterpart of the 16th. The south (République, Billancourt, Trapèze) is more dynamic, more urban, with the new Trapèze district (former Renault site) offering new housing and contemporary architecture.

The key concern: Boulogne is vast and prices vary significantly between the premium north and the more accessible south. Noise issues (some commercial streets, périphérique) should also be checked. A property hunter familiar with Boulogne identifies the optimal micro-neighbourhoods.

Life in Boulogne-Billancourt

Boulogne-Billancourt is often compared to the 15th arrondissement: same family profile, same expectations for space and calm. The difference: Boulogne offers 10-20% lower prices for a comparable quality of life, even superior thanks to the Bois de Boulogne. A property hunter covering Paris and Boulogne can compare opportunities on both sides of the Porte d'Auteuil.

Key advantages

Bois de Boulogne, Île Seguin and La Seine Musicale, Metro line 9, Media headquarters.

Sought-after properties

Appartements modernes Trapèze, Art Déco années 30, Lofts industriels.

Daily life in Boulogne-Billancourt

Boulogne is the 21st arrondissement of Paris: same pace, same standards, but with the Bois as a neighbor and floor areas the 15th can no longer offer.
Métro 9, 10Tramway T2Bus10 min to Paris

Buyer profile

Young executives, families, media professionals, investors.

Boulogne-Billancourt in numbers

120,911

Population

43.8%

Owners

19,596

pop/km²

INSEE RP 2022

Property prices

Property prices in Boulogne-Billancourt in 2026

Median apt. price

8,400 €/m²

Median house price

13,500 €/m²

Apt. transactions

1716 /an

House transactions

46 /an

Apartments in Boulogne trade around 8,400 €/sqm, with a significant gap between the north (near 16th) and south (Trapèze). A property hunter optimises your budget based on the targeted micro-neighbourhood.

Home Select estimates, DVF data, April 2026

Reading the market

What the sales say in Boulogne-Billancourt

Boulogne-Billancourt records 1,762 sales a year, apartments and houses combined.

After the 2021 peak at €9,500/sqm, the median apartment price is back to €8,400/sqm in 2025, or −11.6%.

Over the last year the move is +2.4%, and that is the window that matters when negotiating today.

Houses trade 61% above apartments in Boulogne-Billancourt (€13,500/sqm against €8,400/sqm): scarcity of land reads straight off the gap.

Source: Home Select estimates, DVF data, April 2026. Recorded sales, not asking prices.

Frequently asked questions: property hunter Boulogne-Billancourt

How much does property cost in Boulogne-Billancourt?
The median apartment price in Boulogne-Billancourt is €8,400/sqm, and €13,500/sqm for a house (Home Select estimates, DVF data, April 2026). The figure moves with the street, the floor, the outlook and the condition of the property, which is exactly what a viewing settles and a listing does not.
Is the Boulogne-Billancourt property market rising or falling?
After the 2021 peak at €9,500/sqm, the median apartment price is back to €8,400/sqm in 2025, or −11.6%. Over the last year the move is +2.4%, and that is the window that matters when negotiating today. These figures come from recorded sales (Home Select estimates, DVF data, April 2026), not from asking prices.
How many properties sell each year in Boulogne-Billancourt?
1,762 sales a year in Boulogne-Billancourt, apartments and houses combined. In a market this size, the properties that genuinely match a precise brief number in the dozens each year, and some change hands before any listing appears. That is why an organised search beats watching the portals.
House or apartment in Boulogne-Billancourt?
In Boulogne-Billancourt a house sits at €13,500/sqm and an apartment at €8,400/sqm (Home Select estimates, DVF data, April 2026). The gap measures how scarce land is: on a set budget, a house means giving up floor area or moving away from the centre. We work that trade-off through your real constraints, commute, schools and resale, before searching.
How far is Boulogne-Billancourt from Paris?
10 minutes from central Paris (Métro 9, 10, Tramway T2). The commute, not the distance in kilometres, is what shapes daily life, so we test it at the hour you would actually travel before signing off on an address.
How long does it take to buy in Boulogne-Billancourt?
45 days on average between the mandate and the accepted offer, with 3 viewings for the client and 6% negotiated off the asking price. A search run alone typically takes 40 viewings and close to six months, because the buyer does the filtering that should happen upstream.
What does a property finder cost in Boulogne-Billancourt?
The Exclusive service is 2.5% of the net purchase price, with a 10,000 EUR minimum including tax. The Confidential service, for projects from 2M EUR, is 1.5% and presents off-market properties only. In both cases fees are 100% on success: nothing is paid before completion.
Can you access off-market properties in Boulogne-Billancourt?
Yes, and on a market this size it is the core of the work. Home Select is connected to a network of 15,000 agents and professionals, and our 16 hunters work their local contacts, notaries, managing agents and owners, to see properties before they are listed, when they are listed at all.
Why use a property finder in Boulogne-Billancourt?
Because you are buying against people who do this professionally. Home Select has worked exclusively for buyers since 2011, has guided more than 1,200 of them and holds 4.8/5 on Google. We are paid by you and only on success, so our interest is the right property at the right price, never the sale of the one at hand.
Reception room of a Paris Haussmann apartment, herringbone parquet and French windows onto wrought-iron balconies

Buy alone or with a property hunter?

AloneHome Select
  • Seller contacts10015,000
  • Off-market accesslimitedfull
  • Visits40+3
  • Project duration6 months45 days
  • Time spent150 h15 h
  • Negotiation0 to 2 %6 %
  • Secured projectin theoryfully

Averages observed across 1,200+ completed projects since 2011

4.8/5 on Google
131 Google reviews
1 200+ buyers assisted
96% satisfaction

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