Health is a strength: after allowing for care homes, deaths from 2016 to 2025 were 28% below expected, against 12% below for the median of compared French towns. It is strong on schools as well — brevet results a point below the expected rate. At the median price of €2,396/m², a 70 m² home costs 6.1 times the median annual income per consumption unit in the Communauté de communes Grand Lieu Communauté. Getting around depends on the car (D): 33% of residents live within 800 m of a bakery, and 3% of working residents walk, cycle or take public transport to work.
Figures: deaths, INSEE (by commune of residence, 2016–2025) · brevet and bac results, Ministry of Education · amenities, INSEE BPE 2025 · commuting, INSEE census 2023 · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi. Saint-Colomban has no overall grade because safety isn’t graded here.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas.
Each subject compares Saint-Colomban 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 Saint-Colomban.
Who lives here
Children make up 21% of Saint-Colomban, above Loire-Atlantique’s towns and compared French towns
13% of residents are 65 or over, lower than both Loire-Atlantique’s towns (19%) and compared French towns (22%). Young adults of 15 to 24 account for just over a tenth of the town. Residents of Saint-Colomban have a median age of 38.2.
38.2median age
Saint-ColombanLoire-Atlantique medianFrance median
Ages · share of residents
12%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma11%
CAP or BEP28%
Baccalauréat25%
Higher education32%
Women and men · all residents
49% women, 51% men
WomenFrance medianMen
About 106 men for every 100 women. Median share of women: Loire-Atlantique 51.0%, France 51.8%.
INSEE, census 2023 · Loire-Atlantique median and France median: the median of compared communes
Work & commuteJobs & income B−
Saint-Colomban is harder to get around on foot than 89% of compared French towns
6.0% of the labour force are out of work. At the census, 3.4% went to work on foot, by bike or by public transport, below both Loire-Atlantique’s towns (10.3%) and compared French towns (13.4%). For its 1,850 residents in work, Saint-Colomban has 400 jobs: 0.2 each.
3%walk, cycle or take transit
How working residents got to work · census 2023
Driving91%
Motorbike or scooter2%
Public transport2%
On foot1%
Bicycle1%
400
jobs based in Saint-Colomban, 0.2 per working resident
6.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€26,570
median annual income per consumption unit, 2023 · median of compared French towns €25,970
4%
worked without traveling (at or from home)
D
Walkability: better than 11% of compared French towns
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
HealthHealth A
Saint-Colomban loses fewer people than its age profile suggests, 72 per 100 expected, below Loire-Atlantique’s towns and compared French towns
Care access and life expectancy are shown for context, not graded.
France’s death rates at each age would predict 169 deaths in Saint-Colomban from 2016 to 2025; there were 122, 28% fewer. In Loire-Atlantique, life expectancy at birth reaches 86.2 years for women and 80.3 for men (2025), next to 85.9 and 80.3 for France. The nearest emergency department to Saint-Colomban is L Hopital Prive du Confluent, 12.4 mi away. For a family doctor, residents of Saint-Colomban can choose among 3 GPs.
−28%deaths against expected, after care homesAHealth Grade
Deaths per 100 expected · 2016–2025
Raw72
Adjusted72
Median town88
Expected100
3
GPs in Saint-Colomban · 3.7 GP consultations a year per resident within reach (APL)
12.4 mi
to the nearest emergency department, L Hopital Prive du Confluent
13.5 mi
to the nearest maternity unit, Chu de Nantes site Hotel Dieu Hopital Mere Enfant
86.2 · 80.3
years of life expectancy at birth, women · men, Loire-Atlantique, 2025 (provisional) · France 85.9 · 80.3
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
HousingCost of living C+
Saint-Colomban gets a C+ for cost of living
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Behind the median of €2,396/m²: 88 houses and apartments sold in Saint-Colomban between July 2023 and June 2026. Houses are advertised at an estimated €11.41/m² a month. Advertised rents are estimated at €12.16/m² a month, near both Loire-Atlantique’s towns (€12.75/m²) and compared French towns (€12.41/m²).
€2,396/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Saint-Colomban€2,396/m²
Median of towns€2,430/m²
Loire-Atlantique median€2,844/m²
By type
Median per m²
Sales
Houses
€2,396/m²
88
€12.16/m²
estimated advertised apartment rent a month, charges included (€9.72 to €15.22/m² a month)
6.1
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€11.41/m²
estimated advertised house rent a month, charges included
€27,510
median annual income per consumption unit, Communauté de communes Grand Lieu Communauté
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Safety
Saint-Colomban has no Safety Grade: over a quarter of its index would rest on the département’s average
Violence against people ran at 3.5 per 1,000 residents a year and the graded property crimes at 8.7 (2023–2025 average). In all, 31 offenses reached the police record in Saint-Colomban in 2025. Criminal damage topped the graded crimes in Saint-Colomban (2025).
3.5recorded violent incidents per 1,000 residents a year
Recorded by type · 2025
Criminal damage16
Family violence8
Vehicle theft7
Armed robbery0
Drug use23
Fraud13
Theft without violence10
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.
3.5
recorded violent incidents per 1,000 residents a year, 2023–2025 average
8.7
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
31
offenses recorded in the graded categories in 2025
38.6%
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 other physical violence, sexual violence, burglary 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 (38.6% of the index here). The count covers the offense categories the Safety Grade uses.
People: INSEE, census 2023. Miles: center to center.
Questions about Saint-Colomban
Is Saint-Colomban safe?
Saint-Colomban has no Safety Grade: over a quarter of its index would rest on the département’s average.
Are schools in Saint-Colomban good?
They grade B+, better than 71% of compared French towns and #40 of 83 in Loire-Atlantique. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Saint-Colomban expensive to live in?
Prices are close to the median of compared French towns: the median sale price from July 2023 to June 2026 was €2,396/m², against €2,430/m² for the median of compared French towns. Incomes are higher than in most compared French towns, so Saint-Colomban grades C+ for cost of living.
About Saint-Colomban
Commune in Loire-Atlantique, Pays de la Loire
Saint-Colomban is a commune of 3,500 people in the Communauté de communes Grand Lieu Communauté. 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.