Each edition grades its towns against each other only.
A town of 449 in Yvelines, Île-de-France.
Saint-Illiers-le-Bois is too small to grade: French towns get subject grades from 1,000 residents.
The one thing Saint-Illiers-le-Bois does most differently from other towns.
The Culture ministry lists no building in Saint-Illiers-le-Bois as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is Ancienne commanderie de Chanu, in Villiers-en-Désœuvre, 2.1 mi away.
23% 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 Saint-Illiers-le-Bois.
In the comparison, Saint-Illiers-le-Bois comes below both Yvelines’ towns (17%) and compared French towns (22%). Young adults of 15 to 24 are 13% of the population.
50% women, 50% men
About an even split. Median share of women: Yvelines 51.6%, France 51.8%.
| Saint-Illiers-le-Bois | Yvelines median | France median | |
|---|---|---|---|
| Under 15 | 19% | 20% | 17% |
| 15–24 | 13% | 12% | 11% |
| 25–44 | 19% | 25% | 23% |
| 45–64 | 34% | 26% | 26% |
| 65+ | 15% | 17% | 22% |
| No diploma | 12% | 13% | 19% |
| CAP or BEP | 31% | 16% | 26% |
| Baccalauréat | 25% | 16% | 18% |
| Higher education | 28% | 49% | 30% |
INSEE, census 2023 · Yvelines median and France median: the median of compared communes
For Saint-Illiers-le-Bois, that is below both Yvelines’ towns (35.4%) and compared French towns (13.4%). The median disposable income is €32,670 a year per consumption unit. Saint-Illiers-le-Bois has 50 jobs for 200 working residents, 0.1 per worker.
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.
Saint-Illiers-le-Bois sits below both Yvelines’ towns (82.7%) and compared French towns (87.5%) on this measure.
| School | Level | Candidates | Passed, 2025 |
|---|---|---|---|
| Collège Les NénupharsNearest collègeCollège | Collège | 139 | 77%−13 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.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Nothing in Saint-Illiers-le-Bois 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 Saint-Illiers-le-Bois 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 |
|---|---|---|---|---|---|---|
| Saint-Illiers-le-Bois | 449 | — | — | — | — | — |
| Ivry-la-Bataille Eure | 2,609 | 5.3 | C− | C | A− | C− |
| Bonnières-sur-Seine | 5,064 | 6.1 | D | C | C | B− |
| Rosny-sur-Seine | 7,328 | 6.2 | C− | C− | B | B |
| Pacy-sur-Eure Eure | 5,027 | 7 | C | C | B | D |
| Freneuse | 4,505 | 7.1 | C− | C | B+ | C+ |
| Ézy-sur-Eure Eure | 3,644 | 7.7 | C− | C | B+ | C |
People: INSEE, census 2023. Miles: center to center.
Commune in Yvelines, Île-de-France
Saint-Illiers-le-Bois is a commune of 449 people in the Communauté de communes Les Portes de l'Ile 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.