Rental Investment in Rosny-sur-Seine: Property Market Data, Prices per m² and Yield

Do you want to make a rental investment in Rosny-sur-Seine (Yvelines) to supplement your income, secure your assets or benefit from an advantageous tax exemption? Investing in rental property in Rosny-sur-Seine is a proven strategy, but the best operations all have one thing in common: excellent preparation.

As the best investors rely on data, Trackstone has compiled for you some advice and all the essential data for your real estate analysis. If investing in Rosny-sur-Seine can be a profitable and efficient for you, you will know it.

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Cover photo of the city Rosny-sur-Seine

The real estate market in Rosny-sur-Seine

Real Estate Market Projection in Rosny-sur-Seine

The real estate market in Rosny-sur-Seine is a dynamic market with a number of buyers 18.0% higher than the number of properties for sale.

Selling prices in Rosny-sur-Seine should therefore be increasing and the time on market decreasing.

Rental pressure
10/10
20.5% tenants
Gross yield
6.1%
purchase + observed rents

Sale prices and price trend

Apartments
€2,608/m²
Average price 2025, range €1,536 to €3,929
Over 5 years
+3.4%
Over 10 years
+2.2%
Sales in 2024
6
Houses
€2,516/m²
Average price 2025, range €1,348 to €3,255
Over 5 years
-2.3%
Over 10 years
+13.6%
Sales in 2024
28

In Rosny-sur-Seine, an apartment sells for €2,608/m² on average and a house for €2,516/m² in 2025. Over five years, prices moved by +3.4% for apartments and -2.3% for houses.

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Monthly rent

Apartments · average rent
13.5 €/m²
from 9.9 € to 23.1 € per month · gross yield 6.2%
Houses · average rent
12.9 €/m²
from 8.9 € to 15.3 € per month · gross yield 6.1%
25 m² studio
≈ €340/month
indicative rent, check local rent caps

The average rent of an apartment in Rosny-sur-Seine is 13.5 €/m² per month, a gross yield of 6.2% at the average purchase price.

The housing stock in Rosny-sur-Seine

2,362 dwellings · 2.47 people per dwelling

Housing size

Tenants and owners

Rosny-sur-Seine has 2,362 dwellings, 29.1% of them apartments. Studios and two-room flats make up 8.7% of the stock, and 20.5% of households rent their main home.

Energy performance (DPE) classes in Rosny-sur-Seine

  1. A
    1%
  2. B
    2%
  3. C
    52%
  4. D
    25%
  5. E
    10%
  6. F
    6%
  7. G
    4%
10.5%
energy sieves (F and G)
About 141 dwellings rated F or G, banned from renting since 2025 for G.
20.2%
affected by the rental ban (E to G)
Timeline: G in 2025, F in 2028, E in 2034. A lever for negotiation and value after renovation.

20.2% of dwellings are rated E, F or G and affected by the progressive rental ban, including 10.5% rated F or G.

What is your property in Rosny-sur-Seine worth?

The EPC weighs on price and negotiation. Get an estimate of your property, renovated or as is, and sell it to investors.

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Main and secondary residences in Rosny-sur-Seine

822
Apartments
29.1% of the stock
1,999
Houses
70.9% of the stock
Housing count% of housing
Main residences2,11489.5%
Secondary residences281.2%
Vacant2209.3%

Main residences by number of rooms in Rosny-sur-Seine

Housing count% of main residences
Studios341.6%
2 rooms1507.1%
3 rooms31314.8%
4 rooms55226.1%
5 rooms and more1,06350.3%

General information about Rosny-sur-Seine

Population in Rosny-sur-Seine

Inhabitants
6,929
Growth
+15.8%
Median age
38years
Density
360inh/km²

Rosny-sur-Seine has 6,929 inhabitants, a median age of 38 and a density of 360 inhabitants per km².

Income, Employment and Unemployment in Rosny-sur-Seine

Median annual income
€39,564
Unemployment rate
12.6%
Unemployment trend
+3.9pt
Tenants
20.5%

The median annual household income is €39,564, with an unemployment rate of 12.6%.

Best opportunities dans les Yvelines

All properties dans les Yvelines
Image de couverture du 21 Rue de la Senette, 78955 Carrières-sous-Poissy

Apartment au 21 Rue de la Senette, 78955 Carrières-sous-Poissy

€167,500
Net yield4.5%
Gross yield7.2%
Carrières-sous-Poissy(78)

Apartment · 3 rm. · 72 m²C

€1,081 monthly rent

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Image de couverture du 35 Rue Lafarge, 78520 Limay

Apartment au 35 Rue Lafarge, 78520 Limay

€205,000
Net yield3.5%
Gross yield6.5%
Limay(78)

Apartment · 5 rm. · 88 m²C

€1,200 monthly rent

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Image de couverture du 14 Rue du Général Pershing, 78000 Versailles

Apartment au 14 Rue du Général Pershing, 78000 Versailles

€249,500
Net yield3.6%
Gross yield4.7%
Versailles(78)

Apartment · 2 rm. · 33 m²E

€1,050 monthly rent

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Image de couverture du 17 Rue François Couperin, 78960 Voisins-le-Bretonneux

Apartment au 17 Rue François Couperin, 78960 Voisins-le-Bretonneux

€450,000
Net yield2.9%
Gross yield3.8%
Voisins-le-Bretonneux(78)

Apartment · 4 rm. · 93 m²D

€1,512 monthly rent

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Image de couverture du 2 Grand Rue, 78550 Bazainville

Apartment au 2 Grand Rue, 78550 Bazainville

€101,200
Net yield5.7%
Gross yield6.3%
Bazainville(78)

Apartment · Studio · 34 m²E

€574 monthly rent

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Image de couverture du 26 Avenue de la République, 78270 Bonnières-sur-Seine

Apartment au 26 Avenue de la République, 78270 Bonnières-sur-Seine

€140,000
Net yield7.0%
Gross yield6.9%
Bonnières-sur-Seine(78)

Apartment · 3 rm. · 74 m²F

€860 monthly rent

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Other cities to invest in Yvelines

Photo of the city Versailles

Versailles

Apt. price/m²
€6,539
+151% vs Rosny-sur-Seine
Rent/m²
€19
Rosny-sur-Seine : €13
Gross yield
3.3%
Rosny-sur-Seine : 6.1%
83,587 inhabitants
Photo of the city Sartrouville

Sartrouville

Apt. price/m²
€3,780
+45% vs Rosny-sur-Seine
Rent/m²
€19
Rosny-sur-Seine : €13
Gross yield
5.4%
Rosny-sur-Seine : 6.1%
51,220 inhabitants
Photo of the city Chatou

Chatou

Apt. price/m²
€4,839
+86% vs Rosny-sur-Seine
Rent/m²
€20
Rosny-sur-Seine : €13
Gross yield
4.6%
Rosny-sur-Seine : 6.1%
29,649 inhabitants
CityPopulationAverage apartment price/m²Average house price/m²Average apartment rent/m²Average house rent/m²Estimated yield
Élancourt26,082€2,783€3,303€17€186.67%
Saint-Cyr-l'École20,971€3,648€5,371€17€214.82%
Carrières-sous-Poissy18,316€3,821€3,591€17€185.62%
Limay17,626€2,735€2,882€14€145.96%
Le Pecq15,832€4,256€6,417€19€234.61%
Voisins-le-Bretonneux10,721€3,996€4,109€19€226.17%
Mantes-la-Jolie44,539€2,598€2,972€15€166.39%
Saint-Germain-en-Laye44,380€6,370€6,612€20€223.73%
Poissy40,016€3,674€5,116€18€194.87%
Conflans-Sainte-Honorine35,926€3,300€4,127€17€185.62%
Les Mureaux33,977€2,299€2,916€15€167.18%
Trappes33,717€3,018€4,049€15€195.31%
Houilles33,449€4,271€5,291€19€225.15%
Montigny-le-Bretonneux31,777€3,674€3,979€18€215.87%
Plaisir31,375€3,052€3,346€16€196.59%
Guyancourt29,406€3,721€4,752€18€205.18%
Rambouillet26,816€3,872€3,673€16€165.09%
Maisons-Laffitte23,080€5,302€7,325€19€213.70%
Vélizy-Villacoublay22,713€4,728€7,025€18€233.73%
Mantes-la-Ville21,376€2,740€2,633€14€156.49%
Achères21,368€3,415€3,722€17€195.92%
La Celle-Saint-Cloud20,476€4,096€6,873€19€214.23%
Maurepas18,611€2,826€3,246€16€176.49%
Les Clayes-sous-Bois17,237€3,020€3,833€16€206.21%
Viroflay16,960€5,156€7,138€19€223.91%
Marly-le-Roi16,531€3,854€6,130€18€214.51%
Verneuil-sur-Seine15,914€2,864€3,664€16€175.99%
Le Vésinet15,646€4,962€7,108€19€234.14%
Bois-d'Arcy15,435€3,290€3,958€17€216.00%
Carrières-sur-Seine15,038€4,525€5,946€18€224.54%
Montesson14,511€4,634€6,214€19€224.57%
Fontenay-le-Fleury13,455€3,386€4,040€16€205.49%
Andrésy13,230€3,340€3,556€16€185.91%
Triel-sur-Seine12,388€3,086€3,541€16€176.18%
Aubergenville12,317€2,035€3,192€14€166.73%
Villepreux11,150€4,125€4,043€17€215.96%
Chanteloup-les-Vignes10,735€3,203€3,577€16€165.56%
Croissy-sur-Seine10,399€4,742€7,196€20€234.32%
Vernouillet10,025€3,679€3,778€16€195.69%