Marly grades D overall: better than 10% of compared French towns, and #144 of 189 in Nord. At the median price of €1,500/m², a 70 m² home costs 4.8 times the median annual income per consumption unit (an income adjusted for household size) in the Communauté d'agglomération Valenciennes Métropole.
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 Marly 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 Marly.
HealthHealth D
Marly’s death rate, adjusted for age and care homes, is higher than in 87% of compared French towns
Care access and life expectancy are shown for context, not graded.
After the care-home adjustment, Marly’s deaths ran at 105 per 100 expected, close to Nord’s towns (105) and above compared French towns (88). From 2016 to 2025, 1,394 residents of Marly died, against 1,154 expected from France’s death rates at each age: 21% more. The care-home adjustment is a TownRatings modeling step, not an official statistic.
+5%deaths against expected, after care homesDHealth Grade
Deaths per 100 expected · 2016–2025
Raw121
Adjusted105
Median town88
Expected100
10
GPs in Marly · 6.2 GP consultations a year per resident within reach (APL)
1.8 mi
to the nearest emergency department, Polyclinique Vauban
2 mi
to the nearest maternity unit, Clinique Maternite du Parc Saint Saulve
84.5 · 78.8
years of life expectancy at birth, women · men, Nord, 2025 (provisional) · France 85.9 · 80.3
More people in Marly are out of work than in Nord’s towns or across compared French towns: 18.9%
Marly sits above both Nord’s towns (13.2%) and compared French towns (10.1%) on this measure. The median disposable income is €22,190 a year per consumption unit.
13%walk, cycle or take transit
How working residents got to work · census 2023
Driving83%
Public transport6%
On foot5%
Bicycle2%
Motorbike or scooter1%
4,650
jobs based in Marly, 1.1 per working resident
18.9%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€22,190
median annual income per consumption unit, 2023 · median of compared French towns €25,970
2%
worked without traveling (at or from home)
A
Walkability: better than 85% of compared French towns
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Safety
Marly has more crime per resident than 79% of compared French towns
Police and gendarmerie recorded 379 offenses in the graded categories in Marly in 2025. For armed robbery, this figure isn’t published when it’s small (five or fewer in at least one of the last three years); the index uses the département’s average instead, 0.2% of the index here.
11.2recorded violent incidents per 1,000 residents a yearC−Safety Grade
Recorded by type · 2025
Criminal damage142
Family violence81
Other physical violence42
Sexual violence35
Vehicle theft33
Burglary26
Theft from vehicles20
Fraud73
Theft without violence70
Drug use68
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.
11.2
recorded violent incidents per 1,000 residents a year, 2023–2025 average
18
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
379
offenses recorded in the graded categories in 2025
0.2%
of the index rests on the département’s average, used where small counts aren’t published
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
HousingCost of living C+
Marly gets a C+ for cost of living
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
The median sale price was €1,500/m², close to Nord’s towns (€1,810/m²) and below compared French towns (€2,430/m²). In Marly, houses go for €1,486/m² and apartments for €1,663/m².
€1,500/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Marly€1,500/m²
Median of towns€2,430/m²
Nord median€1,810/m²
By type
Median per m²
Sales
Houses
€1,486/m²
331
Apartments
€1,663/m²
54
€11.81/m²
estimated advertised apartment rent a month, charges included (€9.63 to €14.47/m² a month)
4.8
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€9.51/m²
estimated advertised house rent a month, charges included
€22,000
median annual income per consumption unit, Communauté d'agglomération Valenciennes Métropole
People: INSEE, census 2023. Miles: center to center.
Questions about Marly
Is Marly safe?
It grades C− for safety, #128 of 189 in Nord. In 2025 police and gendarmerie recorded 26 burglaries and 142 acts of criminal damage.
Are schools in Marly good?
They grade C+, better than 39% of compared French towns and #124 of 195 in Nord. 95% of 351 candidates passed the bac at Lycée Watteau in 2025, a point below the expected rate given its pupils’ backgrounds. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Marly expensive to live in?
Estimated advertised apartment rents are €11.81/m² a month, charges included. Incomes are lower than in most compared French towns too, so Marly grades C+ for cost of living.
About Marly
Commune in Nord, Hauts-de-France
Marly is a commune of 11,995 people in the Communauté d'agglomération Valenciennes Métropole. 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.