Each edition grades its towns against each other only.
Population 1,878: a town in Seine-et-Marne, Île-de-France.
Walking, cycling and public transport work well here (A−): 77% of residents live within 800 m of a bakery, and 35% of working residents walk, cycle or take public transport to work. The local economy is weaker than most (D): 0.3 jobs per working resident; 14.5% unemployment. Health is a weak point: after allowing for care homes, deaths from 2016 to 2025 were 10% above expected, against 12% below for the median of compared French towns. At the median price of €1,970/m², a 70 m² home costs 5 times the median annual income per consumption unit in the Communauté d'agglomération Coulommiers Pays de Brie.
Figures: amenities, INSEE BPE 2025 · commuting and employment, INSEE census 2023 · deaths, INSEE (by commune of residence, 2016–2025) · prices, DVF · income per consumption unit (an income adjusted for household size), INSEE Filosofi. Saâcy-sur-Marne 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 Saâcy-sur-Marne 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.
Saâcy-sur-Marne has subject grades but no overall grade: French towns get one from 2,500 residents.
How TownRatings grades French towns →
The one thing Saâcy-sur-Marne does most differently from other towns.
The Culture ministry lists no building in Saâcy-sur-Marne as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is église Saint-Étienne, in Chamigny, 2.9 mi away.
31% of its homes were built before 1919, against 7.4% in the median compared French town.
Explore the history →Nothing in Saâcy-sur-Marne is on the monuments historiques list. These are the nearest classé monuments, within 15.5 mi.
Data highlights are ordered by what stands out in Saâcy-sur-Marne.
Care access and life expectancy are shown for context, not graded.
At birth, a girl in Seine-et-Marne can expect 85.4 years and a boy 81 (2025); across France, 85.9 and 80.3. From 2016 to 2025, 145 residents of Saâcy-sur-Marne died, against 132 expected from France’s death rates at each age: 10% more. The nearest emergency department to Saâcy-sur-Marne is Centre hospitalier Rene Arbeltier de Coulommiers, 10.6 mi away.
Source: INSEE, deaths by commune of residence 2016–2025 and censuses; Eurostat, death rates by age (© European Union); INSEE, BPE 2025; DREES, APL 2024; INSEE, life expectancy by département 2025 · Licence Ouverte · That adjustment for care homes is a model of TownRatings’ own, not official data.
Just over a third of commuters left the car at home at the census, walking, cycling or taking public transport. The median disposable income was €25,960 a year per consumption unit, about level with compared French towns (€25,970) and below Seine-et-Marne’s towns (€28,310).
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
People 65 and over make up 18% of the town, above Seine-et-Marne’s towns (15%) but below compared French towns (22%). The share of residents under 15 is 19%. Young adults of 15 to 24 are 12% of the population.
51% women, 49% men
About 95 men for every 100 women. Median share of women: Seine-et-Marne 51.4%, France 51.8%.
| Saâcy-sur-Marne | Seine-et-Marne median | France median | |
|---|---|---|---|
| Under 15 | 19% | 20% | 17% |
| 15–24 | 12% | 13% | 11% |
| 25–44 | 23% | 26% | 23% |
| 45–64 | 28% | 25% | 26% |
| 65+ | 18% | 15% | 22% |
| No diploma | 22% | 17% | 19% |
| CAP or BEP | 30% | 21% | 26% |
| Baccalauréat | 19% | 20% | 18% |
| Higher education | 23% | 34% | 30% |
INSEE, census 2023 · Seine-et-Marne median and France median: the median of compared communes
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
The median price, €1,970/m², comes from 64 sales of houses and apartments in Saâcy-sur-Marne from July 2023 to June 2026. Houses accounted for 98% of sales, apartments for the rest. House rents are put at about €10.15/m² a month.
| By type | Median per m² | Sales |
|---|---|---|
| Houses | €1,974/m² | 63 |
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
One notable person was born in Saâcy-sur-Marne.
Commune in Seine-et-Marne, Île-de-France
Saâcy-sur-Marne is a commune of 1,878 people in the Communauté d'agglomération Coulommiers Pays de Brie. 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
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Saâcy-sur-Marne | 1,878 | — | — | B | — | D |
| Charly-sur-Marne Aisne | 2,594 | 3.4 | B | B | A− | D |
| La Ferté-sous-Jouarre | 10,254 | 3.8 | D− | C | C | D |
| Jouarre | 4,221 | 4.3 | C | C+ | A− | D |
| Essômes-sur-Marne Aisne | 2,691 | 8.3 | C | C+ | A− | D |
| Lizy-sur-Ourcq | 3,627 | 9.8 | D− | C+ | D− | D |
| Boissy-le-Châtel | 3,346 | 10 | C+ | C+ | A+ | C− |
People: INSEE, census 2023. Miles: center to center.
Saâcy-sur-Marne has no Safety Grade: over a quarter of its index would rest on the département’s average. Recorded figures: an average of 5.2 recorded violent incidents and 8.9 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025.
Homes cost less than in most compared French towns: the median sale price from July 2023 to June 2026 was €1,970/m², against €2,430/m² for the median of compared French towns. Incomes are lower than in most compared French towns too, so Saâcy-sur-Marne grades B for cost of living.
Sources: INSEE, census 2023 (population, employment, commuting) · INSEE, Filosofi 2023 (income per consumption unit, poverty) · DGFiP, DVF property sales, July 2023 to June 2026 · Housing Ministry, Carte des loyers 2025 · SSMSI, recorded crime by commune, 2023–2025 · Ministry of Education (DEPP), brevet and bac results and value-added indicators, 2025 · INSEE, deaths by commune of residence 2016–2025 and censuses 2012–2023; Eurostat, death rates by age (© European Union); INSEE, BPE 2025 (care homes, emergency and maternity units, GPs, pharmacies); DREES, APL 2024; INSEE, life expectancy by département 2025 (provisional) · INSEE, BPE 2025 and Filosofi 200 m grid (walking distances) · IGN Admin Express (boundaries) · TownRatings grades: our own summary of the data, ranking French towns against each other only, updated November 9, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).
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.