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France›Seine-et-Marne›Île-de-France

Saint-LégerSeine-et-Marne

244 people live in this town in Seine-et-Marne, Île-de-France.

Is Saint-Léger a good place to live?

With fewer than 1,000 residents, Saint-Léger falls below the line for grades.

Saint-Léger’s outline. No photo of the town is in our collection yet.
Saint-Léger’s story

No historic monuments in Saint-Léger

The Culture ministry lists no building in Saint-Léger as a monument historique. That’s true of 25% of compared French towns too.

The nearest classé monument is Église Saint-Martin, in Doue, 5.1 mi away.

26% of its homes were built before 1919, against 7.4% in the median compared French town.

Explore the history →

The data

Data highlights are ordered by what stands out in Saint-Léger.

Who lives here

A typical mix of ages for France

People 65 and over make up nearly a fifth of the town, between Seine-et-Marne’s towns (15%) and compared French towns (22%). Aged 15 to 24: just over one in ten residents. The under-15s are 18% of the population here.

41.5median age
Saint-LégerSeine-et-Marne medianFrance median

Ages · share of residents

Highest diploma · residents 15 and older who have left education

No diploma11%
CAP or BEP33%
Baccalauréat18%
Higher education31%

Women and men · all residents

51% women, 49% men

About 96 men for every 100 women. Median share of women: Seine-et-Marne 51.4%, France 51.8%.

Ages and diplomas in Saint-Léger
Saint-LégerSeine-et-Marne medianFrance median
Under 1518%20%17%
15–2411%13%11%
25–4427%26%23%
45–6424%25%26%
65+19%15%22%
No diploma11%17%19%
CAP or BEP33%21%26%
Baccalauréat18%20%18%
Higher education31%34%30%

INSEE, census 2023 · Seine-et-Marne median and France median: the median of compared communes

Work & commute

Only 7.0% of commuters in Saint-Léger go to work without a car, fewer than in Seine-et-Marne’s towns and compared French towns

The median disposable income is €30,120 a year per consumption unit. Unemployment stood at 5.4%, below both Seine-et-Marne’s towns (9.6%) and compared French towns (10.1%). Bus, tram or train carried 4.6% of working residents in Saint-Léger to work at the census.

7%walk, cycle or take transit

How working residents got to work · census 2023

Driving88%
Public transport5%
On foot2%
Bicycle1%
Motorbike or scooter0%
0
jobs based in Saint-Léger, 0.1 per working resident
5.4%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€30,120
median annual income per consumption unit, 2023 · median of compared French towns €25,970
5%
worked without traveling (at or from home)

Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte

Schools

86.8% of candidates passed the brevet at the two collèges within 5 km, 2.2 points above the expected rate

Primary schools aren’t graded: France doesn’t publish their results by school.

The nearest collège is 1.7 mi away. General-bac pupils go 8.5 mi to the nearest lycée.

86.8%passed the brevet

Brevet pass rate · collèges within 5 km

Saint-Léger86.8%
Median of towns87.5%
SchoolLevelCandidatesPassed, 2025
Collège Jacques PrévertNearest collègeCollègeCollège11389%+4 pts

See all 2 schools →

86.8%
passed the brevet at the collèges, +2.2 pts against the expected rate
1.7 mi
to the nearest collège from the town center

Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte

Housing

The estimated advertised rent in Saint-Léger is €12.89/m² a month, against €16.75/m² in Seine-et-Marne’s towns and €12.41/m² in compared French towns

Rents are the ministry’s estimates of advertised rents, not rents actually paid.

From July 2023 to June 2026, 5 homes were sold in Saint-Léger.

€12.89/m²estimated apartment rent a month

Estimated advertised apartment rent per m² a month

Saint-Léger€12.89/m²
Median of towns€12.41/m²
Seine-et-Marne median€16.75/m²
€12.89/m²
estimated advertised apartment rent a month, charges included (€10.66 to €15.58/m² a month)
€10.71/m²
estimated advertised house rent a month, charges included

Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte

Keep exploring

Everything we know about Saint-Léger

13pages on Saint-Léger

Landmarks

Nothing in Saint-Léger is on the monuments historiques list. These are the nearest classé monuments, within 15.5 mi.

Its history page →

Famous people from Saint-Léger

Wikidata has nobody with a French article born in Saint-Léger yet.

How we find them →

Saint-Léger’s neighbors

The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →

All towns in Seine-et-Marne →
La Ferté-GaucherBoissy-le-ChâtelJouarreCharly-sur-MarneCoulommiersLa Ferté-sous-JouarreLa Ferté-GaucherBoissy-le-ChâtelJouarreCharly-sur-MarneCoulommiersLa Ferté-sous-JouarreSaint-Léger
How the neighbors grade
TownPeopleMilesOverallCostSafetyHealth
Saint-Léger244—————
La Ferté-Gaucher4,7434.7DBC−C+
Boissy-le-Châtel3,3466.6C+C+A+C−
Jouarre4,2218.3CC+A−D
Charly-sur-Marne Aisne2,5948.9BBA−D
Coulommiers16,3748.9D−C−C−C
La Ferté-sous-Jouarre10,2549.6D−CCD

People: INSEE, census 2023. Miles: center to center.

About Saint-Léger

Commune in Seine-et-Marne, Île-de-France

Saint-Léger is a commune of 244 people in the Communauté de communes des Deux Morin. 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
244 (INSEE, census 2023)
Intercommunality
Communauté de communes des Deux Morin
Département
Seine-et-Marne (77)
Région
Île-de-France
Area
3.8 sq mi (9.8 km²)
INSEE code
77417

Sources: INSEE, census 2023 (population, employment, commuting) · INSEE, Filosofi 2023 (income per consumption unit, poverty) · Housing Ministry, Carte des loyers 2025 · SSMSI, recorded crime by commune, 2023–2025 · Ministry of Education (DEPP), brevet and bac results and value-added indicators, 2025 · INSEE, deaths by commune of residence 2016–2025 and censuses 2012–2023; Eurostat, death rates by age (© European Union); INSEE, BPE 2025 (care homes, emergency and maternity units, GPs, pharmacies); DREES, APL 2024; INSEE, life expectancy by département 2025 (provisional) · INSEE, BPE 2025 and Filosofi 200 m grid (walking distances) · IGN Admin Express (boundaries) · TownRatings grades: our own summary of the data, ranking French towns against each other only, updated November 4, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).

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.