Rental Investment in le Thillay: Property Market Data, Prices per m² and Yield

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

Cover photo of the city Le Thillay

The real estate market in le Thillay

Real Estate Market Projection in le Thillay

The real estate market in le Thillay is a dynamic market with a number of buyers 12.0% higher than the number of properties for sale.

Selling prices in le Thillay should therefore be increasing and the time on market decreasing.

Rental pressure
10/10
22.6% tenants
Gross yield
5.5%
purchase + observed rents

Sale prices and price trend

Apartments
€3,008/m²
Average price 2025, range €2,081 to €3,707
Over 5 years
+0.8%
Over 10 years
+16.5%
Sales in 2024
9
Houses
€3,386/m²
Average price 2025, range €1,818 to €4,444
Over 5 years
+6.4%
Over 10 years
+24.2%
Sales in 2024
28

In le Thillay, an apartment sells for €3,008/m² on average and a house for €3,386/m² in 2025. Over five years, prices moved by +0.8% for apartments and +6.4% for houses.

Average price per m² in le Thillay by year, apartments and houses
YearApartmentsHouses
2014€2,685/m²€2,736/m²
2015€2,581/m²€2,727/m²
2016€2,695/m²€2,733/m²
2017€2,798/m²€2,800/m²
2018€2,816/m²€2,914/m²
2019€2,900/m²€3,041/m²
2020€2,983/m²€3,181/m²
2021€3,133/m²€3,343/m²
2022€3,152/m²€3,443/m²
2023€3,076/m²€3,384/m²
2024€2,955/m²€3,364/m²
2025€3,008/m²€3,386/m²
Do you own a rented property in le Thillay?

Get an estimate based on these prices per m² and on real sales in your neighbourhood, then sell it to qualified investors.

Monthly rent

Apartments · average rent
14.9 €/m²
from 10.8 € to 23.1 € per month · gross yield 6.0%
Houses · average rent
14.6 €/m²
from 11.3 € to 20.8 € per month · gross yield 5.2%
25 m² studio
≈ €370/month
indicative rent, check local rent caps

The average rent of an apartment in le Thillay is 14.9 €/m² per month, a gross yield of 6.0% at the average purchase price.

The housing stock in le Thillay

1,626 dwellings · 2.55 people per dwelling

Housing size

Tenants and owners

Thillay has 1,626 dwellings, 27.2% of them apartments. Studios and two-room flats make up 17.3% of the stock, and 22.6% of households rent their main home.

Energy performance (DPE) classes in le Thillay

  1. A
    0%
  2. B
    4%
  3. C
    29%
  4. D
    35%
  5. E
    19%
  6. F
    8%
  7. G
    5%
12.6%
energy sieves (F and G)
About 67 dwellings rated F or G, banned from renting since 2025 for G.
31.3%
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.

31.3% of dwellings are rated E, F or G and affected by the progressive rental ban, including 12.6% rated F or G.

What is your property in le Thillay worth?

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

Main and secondary residences in le Thillay

474
Apartments
27.2% of the stock
1,268
Houses
72.8% of the stock
Housing count% of housing
Main residences1,51493.1%
Secondary residences130.8%
Vacant996.1%

Main residences by number of rooms in le Thillay

Housing count% of main residences
Studios855.6%
2 rooms17711.7%
3 rooms29819.7%
4 rooms35623.5%
5 rooms and more59939.6%

General information about Thillay

Population in le Thillay

Inhabitants
4,589
Growth
+4.7%
Median age
35years
Density
1,150inh/km²

Thillay has 4,589 inhabitants, a median age of 35 and a density of 1,150 inhabitants per km².

Income, Employment and Unemployment in le Thillay

Median annual income
€37,466
Unemployment rate
12.8%
Unemployment trend
+2.6pt
Tenants
22.6%

The median annual household income is €37,466, with an unemployment rate of 12.8%.

Best opportunities dans le Val-d'Oise

All properties dans le Val-d'Oise

Other cities to invest in Val-d'Oise

CityPopulationAverage apartment price/m²Average house price/m²Average apartment rent/m²Average house rent/m²Estimated yield
Sannois26,768€3,310€4,122€18€205.96%
Bezons32,017€3,887€4,467€18€225.55%
Montigny-lès-Cormeilles22,603€3,071€3,862€16€185.93%
Montmagny14,775€2,857€3,961€18€186.27%
Sarcelles58,424€2,105€3,146€16€167.44%
Garges-lès-Gonesse42,841€2,229€3,194€16€177.32%
Franconville37,520€3,006€3,951€16€195.83%
Goussainville30,693€2,792€3,345€17€166.34%
Ermont28,987€3,580€4,217€17€195.44%
Villiers-le-Bel28,836€2,453€3,147€17€157.04%
Taverny27,025€2,877€3,869€17€196.29%
Cormeilles-en-Parisis26,741€3,516€4,415€18€205.85%
Gonesse25,963€2,748€3,189€16€166.55%
Eaubonne25,373€3,833€4,288€17€205.45%
Saint-Ouen-l'Aumône25,023€3,260€3,340€14€185.73%
Deuil-la-Barre22,510€3,862€4,351€18€195.38%
Montmorency21,870€3,962€4,298€17€195.22%
Saint-Gratien20,866€4,186€4,404€19€215.36%
Éragny18,468€3,165€3,295€16€186.39%
Soisy-sous-Montmorency18,008€3,073€4,291€17€205.86%
Osny17,277€3,457€3,373€17€165.77%
Jouy-le-Moutier17,175€3,484€3,157€15€176.03%
Domont16,078€2,952€3,470€16€186.44%
Vauréal16,034€3,511€3,164€16€186.25%
Saint-Leu-la-Forêt15,979€3,305€4,104€17€185.70%
Saint-Brice-sous-Forêt15,209€2,974€3,926€18€196.35%
Arnouville14,585€2,549€3,216€15€187.02%
Persan13,996€3,148€3,067€15€155.77%
Louvres12,083€3,205€3,190€15€155.73%
L'Isle-Adam11,846€3,736€3,617€17€175.63%
Enghien-les-Bains11,440€4,582€4,345€20€215.38%
Méry-sur-Oise10,046€3,379€3,522€17€186.05%