Rental Investment in le Mesnil-Saint-Denis: Property Market Data, Prices per m² and Yield

Do you want to make a rental investment in le Mesnil-Saint-Denis (Yvelines) to supplement your income, secure your assets or benefit from an advantageous tax exemption? Investing in rental property in le Mesnil-Saint-Denis 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 le Mesnil-Saint-Denis can be a profitable and efficient for you, you will know it.

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Cover photo of the city Le Mesnil-Saint-Denis

The real estate market in le Mesnil-Saint-Denis

Real Estate Market Projection in le Mesnil-Saint-Denis

The real estate market in le Mesnil-Saint-Denis is a dynamic market with a number of buyers 18.0% higher than the number of properties for sale.

Selling prices in le Mesnil-Saint-Denis should therefore be increasing and the time on market decreasing.

Rental pressure
10/10
16.7% tenants
Gross yield
6.1%
purchase + observed rents

Sale prices and price trend

Apartments
€3,676/m²
Average price 2025, range €2,856 to €5,181
Over 5 years
+5.6%
Over 10 years
+15.5%
Sales in 2024
19
Houses
€3,593/m²
Average price 2025, range €2,497 to €4,895
Over 5 years
+2.7%
Over 10 years
+20.2%
Sales in 2024
51

In le Mesnil-Saint-Denis, an apartment sells for €3,676/m² on average and a house for €3,593/m² in 2025. Over five years, prices moved by +5.6% for apartments and +2.7% for houses.

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Monthly rent

Apartments · average rent
17.0 €/m²
from 11.8 € to 25.3 € per month · gross yield 5.6%
Houses · average rent
18.7 €/m²
from 13.0 € to 24.3 € per month · gross yield 6.2%
25 m² studio
≈ €430/month
indicative rent, check local rent caps

The average rent of an apartment in le Mesnil-Saint-Denis is 17.0 €/m² per month, a gross yield of 5.6% at the average purchase price.

The housing stock in le Mesnil-Saint-Denis

2,790 dwellings · 2.4 people per dwelling

Housing size

Tenants and owners

Mesnil-Saint-Denis has 2,790 dwellings, 28.9% of them apartments. Studios and two-room flats make up 9.1% of the stock, and 16.7% of households rent their main home.

Energy performance (DPE) classes in le Mesnil-Saint-Denis

  1. A
    1%
  2. B
    1%
  3. C
    37%
  4. D
    42%
  5. E
    13%
  6. F
    4%
  7. G
    2%
6.3%
energy sieves (F and G)
About 58 dwellings rated F or G, banned from renting since 2025 for G.
19.6%
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.

19.6% of dwellings are rated E, F or G and affected by the progressive rental ban, including 6.3% rated F or G.

What is your property in le Mesnil-Saint-Denis worth?

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Main and secondary residences in le Mesnil-Saint-Denis

882
Apartments
28.9% of the stock
2,168
Houses
71.1% of the stock
Housing count% of housing
Main residences2,60693.4%
Secondary residences612.2%
Vacant1234.4%

Main residences by number of rooms in le Mesnil-Saint-Denis

Housing count% of main residences
Studios833.2%
2 rooms1545.9%
3 rooms28410.9%
4 rooms43316.6%
5 rooms and more1,65263.4%

General information about Mesnil-Saint-Denis

Population in le Mesnil-Saint-Denis

Inhabitants
6,929
Growth
+1.1%
Median age
44years
Density
764inh/km²

Mesnil-Saint-Denis has 6,929 inhabitants, a median age of 44 and a density of 764 inhabitants per km².

Income, Employment and Unemployment in le Mesnil-Saint-Denis

Median annual income
€55,386
Unemployment rate
6.6%
Unemployment trend
+1.2pt
Tenants
16.7%

The median annual household income is €55,386, with an unemployment rate of 6.6%.

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
+78% vs Mesnil-Saint-Denis
Rent/m²
€19
Mesnil-Saint-Denis : €17
Gross yield
3.3%
Mesnil-Saint-Denis : 6.1%
83,587 inhabitants
Photo of the city Sartrouville

Sartrouville

Apt. price/m²
€3,780
+3% vs Mesnil-Saint-Denis
Rent/m²
€19
Mesnil-Saint-Denis : €17
Gross yield
5.4%
Mesnil-Saint-Denis : 6.1%
51,220 inhabitants
Photo of the city Chatou

Chatou

Apt. price/m²
€4,839
+32% vs Mesnil-Saint-Denis
Rent/m²
€20
Mesnil-Saint-Denis : €17
Gross yield
4.6%
Mesnil-Saint-Denis : 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%