Real strengths, and real weak spots. Its weakest subject is safety — an average of 5.2 recorded violent incidents and 33.6 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025. At C overall, Cormontreuil ranks #14 of 22 in Marne. On that grade it does better than 34% of compared French towns. It also trails on cost of living: at the median price, a 70 m² home costs 7.3 times the median annual income per consumption unit in the intercommunality. Jobs & income is its strong suit — 1.6 jobs per working resident; 8.5% unemployment. Walkability is another plus — 100% of residents live within 800 m of a bakery, and 13% of working residents walk, cycle or take public transport to work.
Figures: employment and commuting, INSEE census 2023 · amenities, INSEE BPE 2025 · recorded crime, SSMSI (Ministry of the Interior) · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas. The overall grade uses the other six subjects.
Each subject compares Cormontreuil with other French towns of 2,500 or more, ordered by how far its rank is from the middle. American and UK towns are graded separately.
Data highlights are ordered by what stands out in Cormontreuil.
Safety
Crime per resident in Cormontreuil runs higher than in 94% of compared French towns
Among the graded crimes in Cormontreuil, the most frequent was criminal damage (2025). Recorded offenses here came to 303 in 2025. Jobs outnumber working residents in Cormontreuil (4,100 to 2,500): it draws people in from around.
5.2recorded violent incidents per 1,000 residents a yearDSafety Grade
Recorded by type · 2025
Criminal damage93
Theft from vehicles90
Vehicle theft41
Burglary33
Family violence23
Other physical violence23
Theft without violence88
Fraud46
Drug use7
Not in the gradeTheft without violence, drug use and fraud are shown for information but left out of the Safety Grade, which counts violence plus burglaries, vehicle thefts, thefts from vehicles and criminal damage per resident.
5.2
recorded violent incidents per 1,000 residents a year, 2023–2025 average
33.6
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
303
offenses recorded in the graded categories in 2025
0.8%
of the index rests on the département’s average, used where small counts aren’t published
Source: SSMSI (Interior Ministry), recorded crime by commune, 2023–2025 · Licence Ouverte · Small counts of sexual violence and armed robbery go unpublished (five or fewer in at least one of the last three years); the département’s average stands in, 0.8% of the index here. The count covers the offense categories the Safety Grade uses. Crimes are counted in the commune where they happen, then divided by its residents, so a town that draws people in from around can look higher.
Work & commuteJobs & income A
On foot, Cormontreuil works better than 89% of compared French towns
Unemployment stood at 8.5%, below both Marne’s towns (10.4%) and compared French towns (10.1%). After tax and benefits, the median income is €29,150 a year per consumption unit. Bus, tram or train carried 5.5% of working residents in Cormontreuil to work at the census.
13%walk, cycle or take transit
How working residents got to work · census 2023
Driving81%
Public transport6%
On foot5%
Bicycle3%
Motorbike or scooter1%
4,100
jobs based in Cormontreuil, 1.6 per working resident
8.5%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€29,150
median annual income per consumption unit, 2023 · median of compared French towns €25,970
5%
worked without traveling (at or from home)
A
Walkability: better than 89% of compared French towns
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
HousingCost of living C−
Estimated advertised rents run higher in Cormontreuil than in Marne’s towns or across compared French towns: €13.58/m² a month
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
211 sales of houses and apartments in Cormontreuil, from July 2023 to June 2026, give the median of €2,696/m². The town is the second most expensive of the 22 towns in Marne, at €2,696/m². Of the homes sold, 82% were houses.
€2,696/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Cormontreuil€2,696/m²
Median of towns€2,430/m²
Marne median€1,711/m²
By type
Median per m²
Sales
Houses
€2,693/m²
174
Apartments
€2,713/m²
37
€13.58/m²
estimated advertised apartment rent a month, charges included (€11.82 to €15.59/m² a month)
7.3
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€11.23/m²
estimated advertised house rent a month, charges included
€25,740
median annual income per consumption unit, Communauté urbaine du Grand Reims
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Who lives here
Cormontreuil skews older, with 31% of residents 65 or over, more than in Marne’s towns and across compared French towns
Degrees are held by just over a third of adults, above both Marne’s towns (24%) and compared French towns (30%). People aged 15 to 24 make up nearly a tenth of the town. The median resident of Cormontreuil is 50.9 years old.
50.9median age
CormontreuilMarne medianFrance median
Ages · share of residents
31%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma20%
CAP or BEP24%
Baccalauréat17%
Higher education34%
Women and men · all residents
54% women, 46% men
WomenFrance medianMen
About 86 men for every 100 women. Median share of women: Marne 52.7%, France 51.8%. Women live longer than men, so towns with many older residents have more women.
INSEE, census 2023 · Marne median and France median: the median of compared communes
Schools
85.8% of candidates passed the brevet at the 13 collèges within 5 km, 0.7 points below the expected rate
Primary schools aren’t graded: France doesn’t publish their results by school.
Vocational results within 5 km: 79% passed the bac pro, of 703 candidates at 7 lycées. Its collèges and lycées rank #5 of 22 in Marne on results. At the lycées within 5 km of Cormontreuil, 91.6% passed the bac, above Marne’s towns (89.9%) and close to compared French towns (92.9%).
96%passed the bac (general and technological)C+School Grade
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
HealthHealth B
Cormontreuil records 85 deaths for every 100 its ages predict, against 92 in Marne’s towns and 88 in compared French towns
Care access and life expectancy are shown for context, not graded.
9 GPs practise in Cormontreuil. In Marne, life expectancy at birth reaches 84.9 years for women and 79.4 for men (2025), next to 85.9 and 80.3 for France. 701 deaths in the town between 2016 and 2025, where France’s rates at each age predict 766: 8% below.
−15%deaths against expected, after care homesBHealth Grade
Deaths per 100 expected · 2016–2025
Raw92
Adjusted85
Median town88
Expected100
9
GPs in Cormontreuil · 5.2 GP consultations a year per resident within reach (APL)
1.5 mi
to the nearest emergency department, Hopital Maison Blanche Chu Reims
1.5 mi
to the nearest maternity unit, Hopital Maison Blanche Chu Reims
84.9 · 79.4
years of life expectancy at birth, women · men, Marne, 2025 (provisional) · France 85.9 · 80.3
Cormontreuil has 1 historic monument, none of them classé
France has no History Grade yet: this card describes, it doesn’t grade.
Its oldest listed monument dates from the 17th century. 1.9% of its homes were built before 1919, below both Marne’s towns (4.8%) and compared French towns (7.4%).
People: INSEE, census 2023. Miles: center to center.
Questions about Cormontreuil
Is Cormontreuil safe?
It grades D for safety, #19 of 22 in Marne. In 2025 police and gendarmerie recorded 33 burglaries and 93 acts of criminal damage.
Are schools in Cormontreuil good?
They grade C+, better than 36% of compared French towns and #5 of 22 in Marne. 99% of 213 candidates passed the bac at Lycée Sacré-Coeur in 2025, at the expected rate given its pupils’ backgrounds. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Cormontreuil expensive to live in?
Homes cost more than in most compared French towns: the median sale price from July 2023 to June 2026 was €2,696/m², against €2,430/m² for the median of compared French towns. By type: houses €2,693/m² (174 sales), apartments €2,713/m² (37 sales). Incomes are higher than in most compared French towns, so Cormontreuil grades C− for cost of living.
About Cormontreuil
Commune in Marne, Grand Est
Cormontreuil is a commune of 6,534 people in the Communauté urbaine du Grand Reims. 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
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.