Prices are modest for what you get (A+): at the median price, a 70 m² home costs 3.6 times the median annual income per consumption unit in the intercommunality. Its schools fall short: brevet results 6.4 points below the expected rate. It also trails on jobs & income (D) — 0.2 jobs per working resident; 10.6% unemployment. Walkability is weaker too — 48% of residents live within 800 m of a bakery, and 7% of working residents walk, cycle or take public transport to work.
Figures: prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi · brevet and bac results, Ministry of Education · employment and commuting, INSEE census 2023 · amenities, INSEE BPE 2025. Saint-Just-Sauvage 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 Saint-Just-Sauvage 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-Just-Sauvage.
HousingCost of living A+
Estimated advertised rents run lower in Saint-Just-Sauvage than in Marne’s towns or across compared French towns: €7.49/m² a month
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Behind the median of €1,340/m²: 54 houses and apartments sold in Saint-Just-Sauvage between July 2023 and June 2026. Renting a house costs an estimated €6.64/m² a month.
€1,340/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Saint-Just-Sauvage€1,340/m²
Median of towns€2,430/m²
Marne median€1,711/m²
By type
Median per m²
Sales
Houses
€1,340/m²
54
€7.49/m²
estimated advertised apartment rent a month, charges included (€5.88 to €9.52/m² a month)
3.6
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€6.64/m²
estimated advertised house rent a month, charges included
€25,860
median annual income per consumption unit, Communauté de communes de Sézanne-Sud Ouest Marnais
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
Work & commuteJobs & income D
Walking, cycling and public transport carry fewer commuters in Saint-Just-Sauvage than in Marne’s towns or compared French towns: 7.3%
At the census, 3.3% of working residents in Saint-Just-Sauvage didn’t travel to work at all. Public transport took 4.2% of the town’s working residents to work at the census. Half of residents lived on more than €24,960 a year per consumption unit, in line with Marne’s towns (€24,755) and compared French towns (€25,970).
7%walk, cycle or take transit
How working residents got to work · census 2023
Driving89%
Public transport4%
Bicycle2%
On foot1%
Motorbike or scooter1%
150
jobs based in Saint-Just-Sauvage, 0.2 per working resident
10.6%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€24,960
median annual income per consumption unit, 2023 · median of compared French towns €25,970
3%
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+
Allowing for age and care homes, deaths in Saint-Just-Sauvage run higher than in 63% of compared French towns
Care access and life expectancy are shown for context, not graded.
Adjusted for age and care homes, Saint-Just-Sauvage records 93 deaths per 100 expected, near Marne’s towns (92) and higher than compared French towns (88). From 2016 to 2025, 152 residents of Saint-Just-Sauvage died, against 164 expected from France’s death rates at each age: 7% fewer. Also worth knowing: life expectancy at birth in Marne is 84.9 years for women and 79.4 for men (2025), against 85.9 and 80.3 across France.
−7%deaths against expected, after care homesC+Health Grade
Deaths per 100 expected · 2016–2025
Raw93
Adjusted93
Median town88
Expected100
0
GPs in Saint-Just-Sauvage · 3.1 GP consultations a year per resident within reach (APL)
3.5 mi
to the nearest emergency department, Centre hospitalier de Romilly Sur Seine
3.5 mi
to the nearest maternity unit, Centre hospitalier de Romilly Sur Seine
84.9 · 79.4
years of life expectancy at birth, women · men, Marne, 2025 (provisional) · France 85.9 · 80.3
Degrees are less common in Saint-Just-Sauvage than in Marne’s towns or across compared French towns: 17% of adults
Children under 15 count for 16% of the people here. Nearly a tenth of the population is aged 15 to 24, below Marne’s towns (11%) and compared French towns (11%) alike. Over-65s are 26% of the population.
49.7median age
Saint-Just-SauvageMarne medianFrance median
Ages · share of residents
26%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma23%
CAP or BEP39%
Baccalauréat16%
Higher education17%
Women and men · all residents
50% women, 50% men
WomenFrance medianMen
About an even split. Median share of women: Marne 52.7%, France 51.8%.
People: INSEE, census 2023. Miles: center to center.
Questions about Saint-Just-Sauvage
Is Saint-Just-Sauvage safe?
Saint-Just-Sauvage has no Safety Grade: over a quarter of its index would rest on the département’s average. Recorded figures: an average of 2.6 recorded violent incidents and 15.9 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025.
Are schools in Saint-Just-Sauvage good?
They grade D−, better than 4% of compared French towns. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Saint-Just-Sauvage expensive to live in?
Homes cost less than in most compared French towns: the median sale price from July 2023 to June 2026 was €1,340/m², against €2,430/m² for the median of compared French towns. Incomes are lower than in most compared French towns too, so Saint-Just-Sauvage grades A+ for cost of living.
About Saint-Just-Sauvage
Commune in Marne, Grand Est
Saint-Just-Sauvage is a commune of 1,456 people in the Communauté de communes de Sézanne-Sud Ouest Marnais. 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
1,456 (INSEE, census 2023)
Intercommunality
Communauté de communes de Sézanne-Sud Ouest Marnais
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.