Église Saint-Laurent: Photo: David Jouas · CC BY-SA 3.0
The data
Data highlights are ordered by what stands out in Les Écrennes.
Who lives here
A younger town: only 17% of residents are 65 or over
40median age
Those aged 15 to 24 account for 11% of residents. 20% are under 15, about level with Seine-et-Marne’s towns (20%) and above compared French towns (17%). Among adults, 29% have a degree.
Les ÉcrennesSeine-et-Marne medianFrance median
Ages · share of residents
11%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma12%
CAP or BEP30%
Baccalauréat24%
Higher education29%
Women and men · all residents
53% women, 47% men
WomenFrance medianMen
About 90 men for every 100 women. Median share of women: Seine-et-Marne 51.4%, France 51.8%.
INSEE, census 2023 · Seine-et-Marne median and France median: the median of compared communes
History
Les Écrennes keeps more of its old housing than Seine-et-Marne’s towns or compared French towns: 11% built before 1919
1historic monument
France has no History Grade yet: this card describes, it doesn’t grade.
The Culture ministry lists 1 historic monument in Les Écrennes, none of them classé, France’s highest protection. The protected list starts in the 13th century.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Work & commute
Unemployment in Les Écrennes, 2.5%, runs below Seine-et-Marne’s towns and compared French towns
8%walk, cycle or take transit
The median disposable income is €31,110 a year per consumption unit. Jobs located in Les Écrennes: 100, for 300 residents in work (0.3 each). At the census, 7.9% went to work on foot, by bike or by public transport, below both Seine-et-Marne’s towns (31.2%) and compared French towns (13.4%).
How working residents got to work · census 2023
Driving88%
Public transport6%
On foot1%
Bicycle1%
Motorbike or scooter1%
100
jobs based in Les Écrennes, 0.3 per working resident
2.5%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€31,110
median annual income per consumption unit, 2023 · median of compared French towns €25,970
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Housing
Renting in Les Écrennes costs an estimated advertised €12.53/m² a month, against €16.75/m² in Seine-et-Marne’s towns and €12.41/m² in compared French towns
€12.53/m²estimated apartment rent a month
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Les Écrennes recorded 16 home sales from July 2023 to June 2026.
Estimated advertised apartment rent per m² a month
Les Écrennes€12.53/m²
Median of towns€12.41/m²
Seine-et-Marne median€16.75/m²
€12.53/m²
estimated advertised apartment rent a month, charges included (€10.30 to €15.24/m² a month)
€13.34/m²
estimated advertised house rent a month, charges included
Les Écrennes is a commune of 628 people in the Communauté de communes Brie des Rivières et Châteaux. TownRatings compares communes, France’s local unit: each has its own mayor and its own statistics. Its area takes in the town and the countryside around it.
Built from INSEE’s 2026 official geography (COG) and IGN Admin Express boundaries
Population
628 (INSEE, census 2023)
Intercommunality
Communauté de communes Brie des Rivières et Châteaux
Département
Seine-et-Marne (77)
Région
Île-de-France
Area
7.2 sq mi (18.5 km²)
INSEE code
77165
Les Écrennes’ neighbors
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.