Each edition grades its towns against each other only.
A town of 196 in Val-d'Oise, Île-de-France.
Lassy is too small to grade: French towns get subject grades from 1,000 residents.
The Culture ministry lists no building in Lassy as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is Église Saint-Léger, in Jagny-sous-Bois, 1.3 mi away.
14% 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 Lassy.
The 15-to-24 age group: 13%, close to Val-d'Oise’s towns (12%) and above compared French towns (11%). Under 15: 21% of residents. Among adults, 38% have a degree.
53% women, 47% men
About 90 men for every 100 women. Median share of women: Val-d'Oise 51.5%, France 51.8%.
| Lassy | Val-d'Oise median | France median | |
|---|---|---|---|
| Under 15 | 21% | 21% | 17% |
| 15–24 | 13% | 12% | 11% |
| 25–44 | 31% | 26% | 23% |
| 45–64 | 20% | 25% | 26% |
| 65+ | 17% | 15% | 22% |
| No diploma | 11% | 17% | 19% |
| CAP or BEP | 23% | 20% | 26% |
| Baccalauréat | 24% | 19% | 18% |
| Higher education | 38% | 38% | 30% |
INSEE, census 2023 · Val-d'Oise median and France median: the median of compared communes
7.9% of people in the labour force have no job. The median disposable income was €30,130 a year per consumption unit, above Val-d'Oise’s towns (€28,800) and compared French towns (€25,970) alike. At the census, a tenth of working residents in Lassy went to work by public transport.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Primary schools aren’t graded: France doesn’t publish their results by school.
Near Lassy, 89.6% of lycée candidates passed the bac, between Val-d'Oise’s towns (87.0%) and compared French towns (92.9%). For collège, the closest is 1.3 mi away.
| School | Level | Candidates | Passed, 2025 |
|---|---|---|---|
| Collège Anna de NoaillesNearest collègeCollège | Collège | 153 | 82%−8 pts |
| Lycée Gérard de NervalNearest lycéeGeneral lycée | General lycée | 296 | 90%−5 pts |
| Lycée Charles BaudelaireBest against expectations: 2 points above the expected rateVocational lycée | Vocational lycée | 126 | 88%+2 pts |
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Renting a house costs an estimated €17.08/m² a month. Between July 2023 and June 2026, buyers took 8 homes in Lassy.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Heritage and other places to visit in and near Lassy. Best known first.
Nothing in Lassy 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 Lassy 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 |
|---|---|---|---|---|---|---|
| Lassy | 196 | — | — | — | — | — |
| Luzarches | 5,008 | 1.7 | C− | C− | C+ | C− |
| Chaumontel | 3,332 | 2.2 | — | D | — | C+ |
| Marly-la-Ville | 6,022 | 2.7 | B− | D− | B− | B+ |
| Fosses | 10,570 | 2.9 | D | D− | C | B− |
| Coye-la-Forêt Oise | 3,915 | 3.3 | B+ | C− | B | A |
| Puiseux-en-France | 3,765 | 3.4 | B− | D− | B+ | B+ |
People: INSEE, census 2023. Miles: center to center.
Commune in Val-d'Oise, Île-de-France
Lassy is a commune of 196 people in the Communauté de communes Carnelle Pays-de-France. 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.