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France›Marne›Grand Est

CourjeonnetMarne

49 residents make their home in this town in Marne, Grand Est.

Is Courjeonnet a good place to live?

With fewer than 1,000 residents, Courjeonnet falls below the line for grades. 12% of homes here are second homes. Over-65s are just over a third of the population.

What makes Courjeonnet stand out

The 2 things Courjeonnet does most differently from other towns.

Picked automatically from the data
Courjeonnet’s outline. No photo of the town is in our collection yet.
Courjeonnet’s story

1 historic monument, the oldest from prehistory

The Culture ministry lists 1 historic monument in Courjeonnet: 1 classé (France’s highest heritage protection) and 0 inscrit (the second level).

The oldest protected part dates from prehistory; the first monument here was protected in 1926.

38% of its homes were built before 1919, against 7.4% in the median compared French town.

  • 1926First protected: Terrain avec les grottes préhistoriques
Explore the history →

The data

Data highlights are ordered by what stands out in Courjeonnet.

Who lives here

Fewer children live in Courjeonnet than in Marne’s towns or compared French towns: 10% are under 15

People 65 and over make up just over a third of the town, above Marne’s towns (25%) and compared French towns (22%) alike. Graduates make up 17% of adults.

61median age
CourjeonnetMarne medianFrance median

Ages · share of residents

Highest diploma · residents 15 and older who have left education

No diploma27%
CAP or BEP29%
Baccalauréat22%
Higher education17%

Women and men · all residents

50% women, 50% men

About an even split. Median share of women: Marne 52.7%, France 51.8%.

Ages and diplomas in Courjeonnet
CourjeonnetMarne medianFrance median
Under 1510%16%17%
15–248.3%11%11%
25–4419%21%23%
45–6427%25%26%
65+35%25%22%
No diploma27%24%19%
CAP or BEP29%28%26%
Baccalauréat22%18%18%
Higher education17%24%30%

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

History

Courjeonnet keeps more of its old housing than Marne’s towns or compared French towns: 38% built before 1919

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

Among the classé monuments in Courjeonnet is Terrain avec les grottes préhistoriques. The oldest protected building goes back to prehistory.

1historic monument

Monuments by protection · Mérimée

Classé1
Inscrit0

Among them · Classé

Prehistory
oldest protected part
1926
first monument protected

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

Work & commute

More people in Courjeonnet are out of work than in Marne’s towns or across compared French towns: 15.0%

4.3% of commuters went to work on foot, by bike or by public transport at the census.

4%walk, cycle or take transit

How working residents got to work · census 2023

Driving87%
On foot4%
Public transport0%
Bicycle0%
Motorbike or scooter0%
50
jobs based in Courjeonnet, 1.3 per working resident
15.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
9%
worked without traveling (at or from home)

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

Housing

Renting in Courjeonnet costs less than in Marne’s towns or compared French towns, at an estimated advertised €9.50/m² a month

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

From July 2023 to June 2026, 2 homes were sold in Courjeonnet.

€9.50/m²estimated apartment rent a month

Estimated advertised apartment rent per m² a month

Courjeonnet€9.50/m²
Median of towns€12.41/m²
Marne median€10.89/m²
€9.50/m²
estimated advertised apartment rent a month, charges included (€7.72 to €11.69/m² a month)
€7.99/m²
estimated advertised house rent a month, charges included

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

Nearby attractions

Abbaye Saint-Pierre-d'Oyes and 2 more in and around Courjeonnet

Heritage in and near Courjeonnet. Best known first.

All attractions →
Places: © OpenStreetMap contributors · Wikidata
Keep exploring

Everything we know about Courjeonnet

12pages on Courjeonnet

Landmarks

Courjeonnet has one historic monument; beside it, the nearest classé monuments in other towns, within 15.5 mi.

All monuments →

Famous people from Courjeonnet

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

How we find them →

Courjeonnet’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-CoteauxMontmirailÉpernayAÿ-ChampagneSézanneBlancs-CoteauxMontmirailÉpernayAÿ-ChampagneCourjeonnet
How the neighbors grade
TownPeopleMilesOverallCostSafetyHealth
Courjeonnet49—————
Sézanne4,5769C+AC−B−
Blancs-Coteaux3,0809.7AAA−C−
Montmirail3,53514B−ABC+
Épernay22,17416DBDC−
Aÿ-Champagne5,10317B+ABC+

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

About Courjeonnet

Commune in Marne, Grand Est

Courjeonnet is a commune of 49 people in the Communauté de communes des Paysages de la Champagne. 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
49 (INSEE, census 2023)
Intercommunality
Communauté de communes des Paysages de la Champagne
Département
Marne (51)
Région
Grand Est
Area
2.1 sq mi (5.5 km²)
INSEE code
51186

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.