Each edition grades its towns against each other only.
A town of 1,096 in Val-d'Oise, Île-de-France.
Sagy has subject grades but no overall grade: French towns get one from 2,500 residents. Its weakest subject is schools (D): bac results 2.2 points below the expected rate; brevet results 11.8 points below the expected rate. Its strongest is jobs & income (A−): 0.2 jobs per working resident; 5.6% unemployment.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas.
The one thing Sagy does most differently from other towns.
Each subject compares Sagy 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.
How TownRatings grades French towns →
The Culture ministry lists no building in Sagy as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is Château de Villette, in Condécourt, 1.2 mi away.
27% of its homes were built before 1919, against 7.4% in the median compared French town.
Explore the history →Data highlights are ordered by what stands out in Sagy.
Primary schools aren’t graded: France doesn’t publish their results by school.
For Sagy, that is below both Val-d'Oise’s towns (82.7%) and compared French towns (87.5%).
| School | Level | Candidates | Passed, 2025 |
|---|---|---|---|
| Collège Frania Eisenbach-HaverlandNearest collègeCollège | Collège | 126 | 83%−11 pts |
| Lycée Jules VerneNearest lycéeGeneral lycée | General lycée | 291 | 92%−2 pts |
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
Care access and life expectancy are shown for context, not graded.
Sagy sits above both Val-d'Oise’s towns (84) and compared French towns (88) on this measure. The care-home adjustment is a TownRatings modeling step, not an official statistic. A less sure grade: it could be anywhere from D− to C+.
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
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
That puts Sagy above both Val-d'Oise’s towns (€28,800) and compared French towns (€25,970). Unemployment stands at 5.6%.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
On this, Sagy is above both Val-d'Oise’s towns (38%) and compared French towns (30%). Over-65s are 23% of the population.
49% women, 51% men
About an even split. Median share of women: Val-d'Oise 51.5%, France 51.8%.
| Sagy | Val-d'Oise median | France median | |
|---|---|---|---|
| Under 15 | 17% | 21% | 17% |
| 15–24 | 10% | 12% | 11% |
| 25–44 | 22% | 26% | 23% |
| 45–64 | 28% | 25% | 26% |
| 65+ | 23% | 15% | 22% |
| No diploma | 13% | 17% | 19% |
| CAP or BEP | 25% | 20% | 26% |
| Baccalauréat | 16% | 19% | 18% |
| Higher education | 41% | 38% | 30% |
INSEE, census 2023 · Val-d'Oise median and France median: the median of compared communes
Heritage, other places to visit and museums in and near Sagy. Best known first.
Nothing in Sagy is on the monuments historiques list. These are the nearest classé monuments, within 15.5 mi.
Wikidata has nobody with a French article born in Sagy yet.
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 |
|---|---|---|---|---|---|---|
| Sagy | 1,096 | — | — | C− | — | D |
| Menucourt | 6,184 | 1.7 | C− | D | A− | C− |
| Courdimanche | 7,311 | 2 | C− | D− | B | B |
| Vaux-sur-Seine Yvelines | 5,202 | 2.9 | C+ | D | B+ | B+ |
| Vauréal | 16,079 | 3.2 | C− | D− | B | B |
| Meulan-en-Yvelines Yvelines | 8,950 | 3.3 | C− | C− | C | C+ |
| Cergy | 70,906 | 3.8 | D | D | C | B− |
People: INSEE, census 2023. Miles: center to center.
Sagy 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 9.4 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025.
They grade D, better than 7% of compared French towns. 92% of 291 candidates passed the bac at Lycée Jules Verne in 2025, 2 points below the expected rate given its pupils’ backgrounds. Primary schools aren’t graded: France doesn’t publish their results by school.
Commune in Val-d'Oise, Île-de-France
Sagy is a commune of 1,096 people in the Communauté de communes Vexin Centre. 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
Sources: INSEE, census 2023 (population, employment, commuting) · INSEE, Filosofi 2023 (income per consumption unit, poverty) · 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 October 30, 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.