Schools do well (A): brevet results 4 points above the expected rate. It also does well on jobs & income — 1 job per working resident; 9.0% unemployment. At the median price of €2,823/m², a 70 m² home costs 7.9 times the median annual income per consumption unit in the Communauté de communes Coutances Mer et Bocage. Where it falls short is walkability (C−): 30% of residents live within 800 m of a bakery, and 8% of working residents walk, cycle or take public transport to work.
Figures: brevet and bac results, Ministry of Education · employment and commuting, INSEE census 2023 · amenities, INSEE BPE 2025 · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi. Blainville-sur-Mer 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 Blainville-sur-Mer 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.
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
Who lives here
Few people in Blainville-sur-Mer are 15 to 24: 6.4%, fewer than in Manche’s towns and compared French towns
56.1median age
A third of residents have reached 65. Children under 15 make up 12%, below Manche’s towns (13%) and compared French towns (17%) alike. Graduates make up 27% of adults.
Blainville-sur-MerManche medianFrance median
Ages · share of residents
33%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma21%
CAP or BEP28%
Baccalauréat18%
Higher education27%
Women and men · all residents
52% women, 48% men
WomenFrance medianMen
About 91 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+
Incomes in Blainville-sur-Mer run higher than in Manche’s towns or compared French towns: a median €27,500 a year per consumption unit
8%walk, cycle or take transit
At the census, 7.7% went to work on foot, by bike or by public transport, lower than both Manche’s towns (9.6%) and compared French towns (13.4%). Per resident in work, Blainville-sur-Mer counts 1 jobs (650 jobs, 600 workers). Unemployment runs at 9.0%.
How working residents got to work · census 2023
Driving86%
On foot3%
Public transport3%
Bicycle2%
Motorbike or scooter2%
650
jobs based in Blainville-sur-Mer, 1 per working resident
9.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€27,500
median annual income per consumption unit, 2023 · median of compared French towns €25,970
4%
worked without traveling (at or from home)
C−
Walkability: better than 24% of compared French towns
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
HealthHealth C+
Blainville-sur-Mer sees 93 deaths per 100 expected: under what its ages predict, yet above Manche’s towns and compared French towns
−7%deaths against expected, after care homesC+Health Grade
Care access and life expectancy are shown for context, not graded.
From 2016 to 2025, 202 residents of Blainville-sur-Mer died, against 217 expected from France’s death rates at each age: 7% fewer. The nearest emergency department to Blainville-sur-Mer is Centre hospitalier de Coutances, 6.4 mi away. At birth, a girl in Manche can expect 85.5 years and a boy 79 (2025); across France, 85.9 and 80.3.
Deaths per 100 expected · 2016–2025
Raw93
Adjusted93
Median town88
Expected100
0
GPs in Blainville-sur-Mer · 2.8 GP consultations a year per resident within reach (APL)
6.4 mi
to the nearest emergency department, Centre hospitalier de Coutances
21.5 mi
to the nearest maternity unit, Centre hospitalier Memorial France Etats Unis St Lo
85.5 · 79
years of life expectancy at birth, women · men, Manche, 2025 (provisional) · France 85.9 · 80.3
Old homes shape Blainville-sur-Mer: 18% were built before 1919, more than in Manche’s towns or compared French towns
1historic monument
France has no History Grade yet: this card describes, it doesn’t grade.
The Culture ministry lists 1 historic monument in Blainville-sur-Mer, none of them classé, France’s highest protection. Its oldest listed monument dates from the 14th century.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
HousingCost of living B−
Blainville-sur-Mer’s grade for cost of living: a B−
€2,823/m²median sale price
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
The estimated advertised rent is €9.56/m² a month, close to Manche’s towns (€9.90/m²) and below compared French towns (€12.41/m²). Behind the median of €2,823/m²: 72 houses and apartments sold in Blainville-sur-Mer between July 2023 and June 2026. Estimated advertised rent for houses: €7.19/m² a month.
Median sale price per m² · Jul 2023 to Jun 2026
Blainville-sur-Mer€2,823/m²
Median of towns€2,430/m²
Manche median€1,814/m²
By type
Median per m²
Sales
Houses
€2,823/m²
72
€9.56/m²
estimated advertised apartment rent a month, charges included (€7.48 to €12.23/m² a month)
7.9
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€7.19/m²
estimated advertised house rent a month, charges included
€25,080
median annual income per consumption unit, Communauté de communes Coutances Mer et Bocage
Blainville-sur-Mer is a commune of 1,600 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
Population
1,600 (INSEE, census 2023)
Intercommunality
Communauté de communes Coutances Mer et Bocage
Département
Manche (50)
Région
Normandy
Area
4.6 sq mi (11.8 km²)
INSEE code
50058
Blainville-sur-Mer’s neighbors
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
People: INSEE, census 2023. Miles: center to center.
Questions about Blainville-sur-Mer
Is Blainville-sur-Mer safe?
Blainville-sur-Mer has no Safety Grade: over a quarter of its index would rest on the département’s average. Recorded figures: an average of 4.2 recorded violent incidents and 8 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025.
Are schools in Blainville-sur-Mer good?
They grade A, better than 94% of compared French towns. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Blainville-sur-Mer expensive to live in?
Homes cost more than in most compared French towns: the median sale price from July 2023 to June 2026 was €2,823/m², against €2,430/m² for the median of compared French towns. Incomes are higher than in most compared French towns, so Blainville-sur-Mer grades B− for cost of living.
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.