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France›Marne›Grand Est

ChampvoisyMarne

252 people live in this town in Marne, Grand Est.

Population
252
INSEE, census 2023 · commune
Rent
€10.14
per m² a month · apartments · estimated advertised rents · median of compared French towns €12.41/m²
Median income
€25,050
a year per consumption unit · median of compared French towns €25,970
Walk, cycle, transit
5%
of working residents · median of compared French towns 13%

Is Champvoisy a good place to live?

Champvoisy isn’t graded: grades begin at 1,000 residents. Second homes make up 10% of its housing. Just 15% of residents are 65 or older.

What makes Champvoisy stand out

The 2 things Champvoisy does most differently from other towns.

Picked automatically from the data
10%2%ChampvoisyMedianSecond homes, share of all homes
Homes
of all homes, against 2% in the median compared French town
Source: INSEE, census 2023.
15%22%ChampvoisyMedianResidents 65 and over
Who lives here
15% are 65 or over
of residents, against 22% in the median compared French town
Median age 41.4. Source: INSEE, census 2023.
Champvoisy’s outline. No photo of the town is in our collection yet.
Champvoisy’s story

No historic monuments in Champvoisy

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

The nearest classé monument is Mémorial des batailles de la Marne comprenant la chapelle haute de la Reconnaissance, la crypte, la sacristie, la maison du gardien, la galerie du cloître, l'ossuaire avec sa chambre de recueillement, la lanterne des morts, le cadran solaire et la table d'orientation ainsi que les rampes et les escaliers d'accès au monument et son mur de soutènement, in Dormans, 3.5 mi away.

34% 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 Champvoisy.

Who lives here

Children make up 19% of Champvoisy, above Marne’s towns and compared French towns

The 15-to-24 age group makes up 12% of residents. 25% of adults hold a degree. Line up the people of Champvoisy by age and the one in the middle is 41.4.

41.4median age
ChampvoisyMarne medianFrance median

Ages · share of residents

Highest diploma · residents 15 and older who have left education

No diploma19%
CAP or BEP30%
Baccalauréat17%
Higher education25%

Women and men · all residents

48% women, 52% men

About 109 men for every 100 women. Median share of women: Marne 52.7%, France 51.8%.

Ages and diplomas in Champvoisy
ChampvoisyMarne medianFrance median
Under 1519%16%17%
15–2412%11%11%
25–4425%21%23%
45–6430%25%26%
65+15%25%22%
No diploma19%24%19%
CAP or BEP30%28%26%
Baccalauréat17%18%18%
Higher education25%24%30%
Full pageChampvoisy’s Who lives here pageOpen the page
Ages41.4 median age · 15% are 65 or overHouseholds110 households · 2.4 people per householdBorn abroad5.5% immigrants · Born abroad, not French at birthQuestions“What is the population of Champvoisy?”

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

Work & commute

Walking, cycling and public transport carry fewer commuters in Champvoisy than in Marne’s towns or compared French towns: 4.7%

50 jobs are based in Champvoisy, for 150 working residents (0.3 per worker). Of those in the labour force, 8.7% are unemployed. At the census, 3.1% of working residents in Champvoisy didn’t travel to work at all.

5%walk, cycle or take transit

How working residents got to work · census 2023

Driving88%
Public transport5%
Motorbike or scooter5%
On foot0%
Bicycle0%
50
jobs based in Champvoisy, 0.3 per working resident
8.7%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€25,050
median annual income per consumption unit, 2023 · median of compared French towns €25,970
3%
worked without traveling (at or from home)
Full pageChampvoisy’s work & commute pageOpen the page
Getting to work5% walk, cycle or take transitJobs based here50 jobs based here · 0.3 per working residentMedian income€25,050 a year · Median income per consumption unit

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

Housing

Renting in Champvoisy costs less than in Marne’s towns or compared French towns, at an estimated advertised €10.14/m² a month

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

A house rents for an estimated €8.70/m² a month. Between July 2023 and June 2026, buyers took 5 homes in Champvoisy.

€10.14/m²estimated apartment rent a month

Estimated advertised apartment rent per m² a month

Champvoisy€10.14/m²
Median of towns€12.41/m²
Marne median€10.89/m²
€10.14/m²
estimated advertised apartment rent a month, charges included (€7.77 to €13.22/m² a month)
€8.70/m²
estimated advertised house rent a month, charges included
Full pageChampvoisy’s cost of living pageOpen the page
Renting€10.14/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 Champvoisy

11pages on Champvoisy
The big questions
Health0 GPs · nearest emergency department 11.2 mi awayWork & commute50 jobs based hereHousing5 sales on record, the last three yearsFlood & hazards
Out and about
Outdoors100% of the commune is protected natureClimateWeather
The story
Who lives hereMedian age 41.4HistoryNo historic monument here; the nearest onesTown HallFamous people

Landmarks

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

Its history page →
Classé
Mémorial des batailles de la Marne comprenant la chapelle haute de la…Cemetery · 20th c. · in Dormans, 3.5 mi
Classé
Dolmen de CaraudaDolmen · Prehistory · in Cierges, 4 mi
Classé
Château (ancien)Château · 12th c. · in Troissy, 4.3 mi
Classé
Église de CoulongesChurch · 12th & 16th c. · in Coulonges-Cohan, 5.5 mi

Famous people from Champvoisy

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

How we find them →

Champvoisy’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 →
DormansFère-en-TardenoisChâteau-ThierryFismesEssômes-sur-MarneÉpernayDormansFère-en-TardenoisChâteau-ThierryFismesEssômes-sur-MarneÉpernayChampvoisy
How the neighbors grade
TownPeopleMilesOverallCostSafetyHealth
Champvoisy252—————
Dormans2,8903.4BA−B+D
Fère-en-Tardenois Aisne2,8367.7CB+CC
Château-Thierry Aisne15,09712DC+DC−
Fismes5,85013C−B+C+D
Essômes-sur-Marne Aisne2,69114CC+A−D
Épernay22,17416DBDC−

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

About Champvoisy

Commune in Marne, Grand Est

Champvoisy is a commune of 252 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
252 (INSEE, census 2023)
Intercommunality
Communauté de communes des Paysages de la Champagne
Département
Marne (51)
Région
Grand Est
Area
3.5 sq mi (9.2 km²)
INSEE code
51121

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.