France›Marne›Grand Est

CorroyMarne

A town of 147 in Marne, Grand Est.

Population

147

INSEE, census 2023 · commune

Rent

€9.08

per m² a month · apartments · estimated advertised rents · median of compared French towns €12.41/m²

Median income

€29,280

a year per consumption unit · median of compared French towns €25,970

Walk, cycle, transit

of working residents · median of compared French towns 13%

Is Corroy a good place to live?

Corroy is too small to grade: French towns get subject grades from 1,000 residents.

Église de la Nativité-de-la-Vierge · Classé · Photo: Methos31 · CC BY-SA 3.0

Corroy’s story

Corroy in pictures

The Culture ministry lists 2 historic monuments in Corroy: 1 classé (France’s highest heritage protection) and 1 inscrit (the second level).

The oldest protected part dates from the 12th century; the first monument here was protected in 1911.

34% of its homes were built before 1919, against 7.4% in the median compared French town.

1911First protected: Église de la Nativité-de-la-Vierge
1992Most recently protected: Ferme de la Colombière

Explore the history →

The data

Data highlights are ordered by what stands out in Corroy.

History

Old homes shape Corroy: 34% were built before 1919, more than in Marne’s towns or compared French towns

France has no History Grade yet: this card describes, it doesn’t grade.

On this, Corroy is above both Marne’s towns (4.8%) and compared French towns (7.4%). The Culture ministry lists 2 historic monuments in Corroy: 1 classé (France’s highest heritage protection) and 1 inscrit (the second level). Among the classé monuments in Corroy is Église de la Nativité-de-la-Vierge.

2historic monuments

Monuments by protection · Mérimée

Classé1

Inscrit1

Among them · Classé

Église de la Nativité-de-la-Vierge 12th–15th c.

12th c.

oldest protected part

1911

first monument protected

Full pageCorroy’s history pageOpen the page

Age of homes34% built before 1919 · Older homes Map2 historic monuments Classé1 classé · France’s highest protection Questions“How many historic monuments are there in Corroy?”

Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period

Who lives here

Children make up 21% of Corroy, above Marne’s towns and compared French towns

In the comparison, Corroy comes above both Marne’s towns (16%) and compared French towns (17%). People aged 15 to 24 make up 8.3% of the town.

45.5median age

CorroyMarne medianFrance median

Marne medianFrance median

Ages · share of residents

21%

Highest diploma · residents 15 and older who have left education

No diploma16%

CAP or BEP35%

Baccalauréat20%

Higher education20%

Women and men · all residents

44% women, 56% men

About 79 women for every 100 men. Median share of women: Marne 52.7%, France 51.8%.

Ages and diplomas in Corroy
	Corroy	Marne median	France median
Under 15	21%	16%	17%
15–24	8.3%	11%	11%
25–44	20%	21%	23%
45–64	30%	25%	26%
65+	21%	25%	22%
No diploma	16%	24%	19%
CAP or BEP	35%	28%	26%
Baccalauréat	20%	18%	18%
Higher education	20%	24%	30%

Full pageCorroy’s Who lives here pageOpen the page

Ages45.5 median age · 21% are 65 or over Households60 households · 2.3 people per household Born abroad0.7% immigrants · Born abroad, not French at birth Questions“What is the population of Corroy?”

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

Work & commute

Incomes in Corroy run higher than in Marne’s towns or compared French towns: a median €29,280 a year per consumption unit

For Corroy, that is above both Marne’s towns (€24,755) and compared French towns (€25,970). At the census, 5.0% of commuters walked, cycled or took the bus or train. Corroy has 50 jobs for 50 working residents, 1.1 per worker.

5%walk, cycle or take transit

How working residents got to work · census 2023

Driving85%

On foot5%

Motorbike or scooter2%

Public transport0%

Bicycle0%

jobs based in Corroy, 1.1 per working resident

12.5%

unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%

€29,280

median annual income per consumption unit, 2023 · median of compared French towns €25,970

worked without traveling (at or from home)

Full pageCorroy’s work & commute pageOpen the page

Median income€29,280 a year · Median income per consumption unit Getting to work5% walk, cycle or take transit Jobs based here50 jobs based here · 1.1 per working resident

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

Housing

Estimated advertised rents run lower in Corroy than in Marne’s towns or across compared French towns: €9.08/m² a month

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

Corroy sits below both Marne’s towns (€10.89/m²) and compared French towns (€12.41/m²) on this measure.

€9.08/m²estimated apartment rent a month

Estimated advertised apartment rent per m² a month

Corroy€9.08/m²

Median of towns€12.41/m²

Marne median€10.89/m²

€9.08/m²

estimated advertised apartment rent a month, charges included (€7.43 to €11.10/m² a month)

€8.71/m²

estimated advertised house rent a month, charges included

Full pageCorroy’s cost of living pageOpen the page

Renting€9.08/m² a month · Estimated advertised apartment rent

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

Keep exploring

Everything we know about Corroy

11pages on Corroy

The big questions

Health0 GPs · nearest emergency department 9.7 mi away Work & commute50 jobs based here Housing8 sales on record, the last three years Flood & hazards

Out and about

OutdoorsClimateWeather

The story

Who lives hereMedian age 45.5 History2 historic monuments Town HallFamous people

Landmarks

The Culture ministry lists 2 historic monuments in Corroy: 1 classé (France’s highest heritage protection) and 1 inscrit (the second level).

All monuments →

Inscrit

Ferme de la ColombièreFarm · 19th c.

Église de la Nativité-de-la-ViergeChurch · 12th–15th c.

Photo credits

Église de la Nativité-de-la-Vierge: Photo: Methos31 · CC BY-SA 3.0

Famous people from Corroy

Wikidata has nobody with a French article born in Corroy yet.

How we find them →

Corroy’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 Marne →

SézanneBlancs-CoteauxArcis-sur-AubeRomilly-sur-SeineCorroy

How the neighbors grade

Town	People	Miles	Overall	Cost	Safety	Health
Corroy	147	—	—	—	—	—
Sézanne	4,576	9.9	C⁺	A	C⁻	B⁻
Blancs-Coteaux	3,080	15	A	A	A⁻	C⁻
Arcis-sur-Aube Aube	2,785	15	C	A⁺	C⁻	C⁻
Romilly-sur-Seine Aube	14,959	16	C⁻	B⁺	D	C⁻

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

About Corroy

Commune in Marne, Grand Est

Corroy is a commune of 147 people in the Communauté de communes du Sud Marnais. 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: 147 (INSEE, census 2023)
Intercommunality: Communauté de communes du Sud Marnais
Département: Marne (51)
Région: Grand Est
Area: 7.7 sq mi (19.9 km²)
INSEE code: 51176

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 October 30, 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.