Marennes has subject grades but no overall grade: French towns get one from 2,500 residents. Its weakest subject is walkability (D): 75% of residents live within 800 m of a bakery, and 3% of working residents walk, cycle or take public transport to work. At the median price of €3,792/m², a 70 m² home costs 8.4 times the median annual income per consumption unit (an income adjusted for household size) in the Communauté de communes du Pays de l'Ozon. Its strongest is jobs & income (A): 0.5 jobs per working resident; 5.5% unemployment.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas.
Each subject compares Marennes 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 Marennes.
Work & commuteJobs & income A
Marennes is better off than Rhône’s towns or compared French towns: the median disposable income is €33,290 a year per consumption unit
Marennes sits above both Rhône’s towns (€30,220) and compared French towns (€25,970) on this measure. At the census, 3.3% of commuters walked, cycled or took the bus or train.
3%walk, cycle or take transit
How working residents got to work · census 2023
Driving93%
Public transport2%
On foot1%
Bicycle1%
Motorbike or scooter1%
450
jobs based in Marennes, 0.5 per working resident
5.5%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€33,290
median annual income per consumption unit, 2023 · median of compared French towns €25,970
3%
worked without traveling (at or from home)
D
Walkability: better than 14% of compared French towns
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
HealthHealth A−
Marennes’ death rate, adjusted for age and care homes, is lower than in 83% of compared French towns
Care access and life expectancy are shown for context, not graded.
Adjusted for age and care homes, Marennes records 75 deaths per 100 expected, close to Rhône’s towns (76) and below compared French towns (88). The care-home adjustment is a TownRatings modeling step, not an official statistic. A less sure grade: it could be anywhere from B− to A+.
−25%deaths against expected, after care homesA−Health Grade
Deaths per 100 expected · 2016–2025
Raw75
Adjusted75
Median town88
Expected100
2
GPs in Marennes · 4.4 GP consultations a year per resident within reach (APL)
5.1 mi
to the nearest emergency department, Hopital les Portes du Sud
4.2 mi
to the nearest maternity unit, Hopital les Portes du Sud
87.1 · 81.9
years of life expectancy at birth, women · men, Rhône, 2025 (provisional) · France 85.9 · 80.3
People: INSEE, census 2023. Miles: center to center.
Questions about Marennes
Is Marennes safe?
Marennes has no Safety Grade: over a quarter of its index would rest on the département’s average. Recorded figures: an average of 4.3 recorded violent incidents and 12.4 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025. In 2025 police and gendarmerie recorded 8 burglaries and 12 acts of criminal damage.
Are schools in Marennes good?
They grade C, better than 26% of compared French towns. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Marennes expensive to live in?
Estimated advertised apartment rents are €14.27/m² a month, charges included. Incomes are higher than in most compared French towns, so Marennes grades C for cost of living.
About Marennes
Commune in Rhône, Auvergne-Rhône-Alpes
Marennes is a commune of 1,992 people in the Communauté de communes du Pays de l'Ozon. 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.