Gavray-sur-Sienne’s strongest subject is health (A): after allowing for care homes, deaths from 2016 to 2025 were 33% below expected, against 12% below for the median of compared French towns. Buying 70 m² at the median €1,417/m² takes 4 years of the median income per consumption unit in the Communauté de communes Coutances Mer et Bocage. Walkability is its weak spot — 51% of residents live within 800 m of a bakery, and 6% of working residents walk, cycle or take public transport to work. Its remaining grades are unremarkable: B− for schools and B for jobs & income.
Figures: deaths, INSEE (by commune of residence, 2016–2025) · amenities, INSEE BPE 2025 · commuting and employment, INSEE census 2023 · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi · brevet and bac results, Ministry of Education. Gavray-sur-Sienne has subject grades but no overall grade: French towns get one from 2,500 residents.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas.
Each subject compares Gavray-sur-Sienne 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 Gavray-sur-Sienne.
HealthHealth A
Deaths in Gavray-sur-Sienne run below what its ages would predict: 67 per 100 expected, fewer than in Manche’s towns and across compared French towns
Care access and life expectancy are shown for context, not graded.
There are 5 general practitioners in Gavray-sur-Sienne. In Manche, life expectancy at birth reaches 85.5 years for women and 79 for men (2025), next to 85.9 and 80.3 for France. France’s death rates at each age would predict 312 deaths locally from 2016 to 2025; there were 247, 21% fewer. The nearest emergency department to Gavray-sur-Sienne is Centre hospitalier de Coutances, 10.6 mi away.
−33%deaths against expected, after care homesAHealth Grade
Deaths per 100 expected · 2016–2025
Raw79
Adjusted67
Median town88
Expected100
5
GPs in Gavray-sur-Sienne · 2.9 GP consultations a year per resident within reach (APL)
10.6 mi
to the nearest emergency department, Centre hospitalier de Coutances
14.5 mi
to the nearest maternity unit, Hopitaux du Sud Manche site Avranches
85.5 · 79
years of life expectancy at birth, women · men, Manche, 2025 (provisional) · France 85.9 · 80.3
Estimated advertised rents run lower in Gavray-sur-Sienne than in Manche’s towns or across compared French towns: €8.47/m² a month
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Half the homes sold went for more than €1,417/m², lower than both Manche’s towns (€1,814/m²) and compared French towns (€2,430/m²). Sales in Gavray-sur-Sienne from July 2023 to June 2026: 123 houses and apartments.
€1,417/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Gavray-sur-Sienne€1,417/m²
Median of towns€2,430/m²
Manche median€1,814/m²
By type
Median per m²
Sales
Houses
€1,417/m²
123
€8.47/m²
estimated advertised apartment rent a month, charges included (€6.64 to €10.82/m² a month)
4
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€6.86/m²
estimated advertised house rent a month, charges included
€25,080
median annual income per consumption unit, Communauté de communes Coutances Mer et Bocage
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Who lives here
Gavray-sur-Sienne skews older, with 34% of residents 65 or over, more than in Manche’s towns and across compared French towns
Children under 15 make up 14%, near Manche’s towns (13%) and lower than compared French towns (17%). 7.8% of residents are aged 15 to 24. Degrees are held by nearly a fifth of adults.
54.1median age
Gavray-sur-SienneManche medianFrance median
Ages · share of residents
34%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma27%
CAP or BEP31%
Baccalauréat17%
Higher education19%
Women and men · all residents
53% women, 47% men
WomenFrance medianMen
About 90 men for every 100 women. Median share of women: Manche 52.0%, France 51.8%. Women live longer than men, so towns with many older residents have more women.
INSEE, census 2023 · Manche median and France median: the median of compared communes
Work & commuteJobs & income B
Gavray-sur-Sienne has lower unemployment than Manche’s towns or compared French towns: 6.5%
6.1% of commuters walked, cycled or took the bus or train at the census, below Manche’s towns (9.6%) and compared French towns (13.4%) alike. Jobs based in Gavray-sur-Sienne number 600, against 750 residents in work (0.8 per worker). Per consumption unit, the median disposable income is €24,090 a year.
6%walk, cycle or take transit
How working residents got to work · census 2023
Driving86%
On foot4%
Public transport2%
Motorbike or scooter2%
Bicycle1%
600
jobs based in Gavray-sur-Sienne, 0.8 per working resident
6.5%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€24,090
median annual income per consumption unit, 2023 · median of compared French towns €25,970
6%
worked without traveling (at or from home)
C+
Walkability: better than 37% of compared French towns
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
Safety
Gavray-sur-Sienne has no Safety Grade: over a quarter of its index would rest on the département’s average
The police record for Gavray-sur-Sienne lists 28 offenses in 2025. The yearly rates for 2023–2025: 4.2 violent offenses and 7.5 graded property crimes per 1,000 residents. In 2025, criminal damage led the graded crimes locally.
4.2recorded violent incidents per 1,000 residents a year
Recorded by type · 2025
Criminal damage14
Family violence8
Other physical violence6
Armed robbery0
Fraud15
Theft without violence6
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.
4.2
recorded violent incidents per 1,000 residents a year, 2023–2025 average
7.5
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
28
offenses recorded in the graded categories in 2025
33.3%
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 · When sexual violence, burglary, vehicle theft and theft from vehicles number five or fewer in a recent year, the figure is withheld, and the index uses the département’s average instead (33.3% of the index here). The count covers the offense categories the Safety Grade uses.
People: INSEE, census 2023. Miles: center to center.
Questions about Gavray-sur-Sienne
Is Gavray-sur-Sienne safe?
Gavray-sur-Sienne has no Safety Grade: over a quarter of its index would rest on the département’s average.
Are schools in Gavray-sur-Sienne good?
They grade B−, better than 51% of compared French towns. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Gavray-sur-Sienne expensive to live in?
Incomes are lower than in most compared French towns too, so Gavray-sur-Sienne grades A for cost of living.
About Gavray-sur-Sienne
Commune in Manche, Normandy
Gavray-sur-Sienne is a commune of 2,047 people in the Communauté de communes Coutances Mer et Bocage. 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.