Real estate prices in Châtillon in 2026

In October 2026, the average real estate price in Châtillon was 5,720 euros per square meter for all properties combined. Apartments averaged 5,681 euros per square meter, while houses averaged 5,966 euros per square meter.

Price trends over five years

Over five years, apartment prices in Châtillon dropped by 8.67%, and house prices fell by 17.01%. In the past year, apartment prices declined by 0.78%, and house prices by 1.10%.

Cost examples for homes

A 70 square meter apartment would cost approximately 397,670 euros, and an 89 square meter house would be around 530,974 euros, excluding acquisition costs. These figures are based on current average prices.

Rental costs in Châtillon

The average rent per square meter for apartments was 22.9 euros, and for houses, it was 29.1 euros. A 70 square meter apartment would cost about 1,600 euros per month in rent, while an 89 square meter house would be approximately 2,034 euros per month, excluding charges.

Population and housing details

Châtillon has a population of 36,777 inhabitants, with 13.2% of housing being houses and 48.7% of residents being owner-occupiers. The share of second homes in the area is 2.6%.

Sector price differences

The Republique sector had the highest average price for all properties at 6,201 euros per square meter, while the Gatinot sector had the lowest at 5,106 euros per square meter.

Transport and mobility

Transport in Châtillon relies on the Châtillon–Montrouge interchange hub, connected to the metropolitan network. Detailed routes can be checked on Île-de-France Mobilités.

Education in Châtillon

There are several public schools in the area, including maternelle and élémentaire public schools, as well as collèges, providing education for children of various ages.

Purchasing power and borrowing

The purchasing power in Châtillon depends on income, loan rates, and the type of housing sought. Using a median income of 56,621 euros annually, the theoretical borrowing capacity for an apartment over 20 years at a 3.54% interest rate is 272,060 euros, allowing for a 48 square meter apartment.

Rental budget and affordability

The rental budget, based on a third of the monthly income, is approximately 1,573 euros per month, which would cover a theoretical area of approximately 69 square meters for an apartment at the average communal rent.

Simulation assumptions

These figures are based on simulations using a 35% maximum effort rate, including insurance estimated at 0.30% per year, without considering down payments, acquisition costs, or other existing loans.

Sources of real estate data

Sources for the real estate prices include SeLoger / Meilleurs Agents and INSEE data from October 2026.