Each edition grades its towns against each other only.
Home to 427 people, this town lies in Savoie, Auvergne-Rhône-Alpes.
Détrier is too small to grade: French towns get subject grades from 1,000 residents.
The Culture ministry lists no building in Détrier as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is Château de Bayard (ruines), in Pontcharra, 4.2 mi away.
11% 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 Détrier.
Just over a fifth of residents are 65 or over, below Savoie’s towns (22%) and compared French towns (22%) alike. At 44.8, the median resident of Détrier sits in the middle of the age range. Graduates make up 33% of adults.
51% women, 49% men
About 95 men for every 100 women. Median share of women: Savoie 51.5%, France 51.8%.
| Détrier | Savoie median | France median | |
|---|---|---|---|
| Under 15 | 18% | 17% | 17% |
| 15–24 | 10% | 10% | 11% |
| 25–44 | 22% | 24% | 23% |
| 45–64 | 29% | 27% | 26% |
| 65+ | 21% | 22% | 22% |
| No diploma | 14% | 14% | 19% |
| CAP or BEP | 27% | 24% | 26% |
| Baccalauréat | 20% | 18% | 18% |
| Higher education | 33% | 37% | 30% |
INSEE, census 2023 · Savoie median and France median: the median of compared communes
Half of residents lived on more than €29,310 a year per consumption unit, close to Savoie’s towns (€28,360) and above compared French towns (€25,970). Jobs based in Détrier number 150, against 200 residents in work (0.7 per worker). Also worth knowing: 11.1% of commuters left the car at home at the census, walking, cycling or taking 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.
For the general bac, the closest lycée is 4.1 mi away. The nearest collège is 1 mi away.
| School | Level | Candidates | Passed, 2025 |
|---|---|---|---|
| Collège du Val GelonNearest collègeCollège | Collège | 124 | 88%−3 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.
13 houses and apartments changed hands in Détrier from July 2023 to June 2026. Houses were 77% of what sold.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Heritage and museums in and near Détrier. Best known first.
Nothing in Détrier 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 Détrier 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 |
|---|---|---|---|---|---|---|
| Détrier | 427 | — | — | — | — | — |
| Valgelon-La Rochette | 4,207 | 1.1 | A | B | A | B− |
| Allevard Isère | 3,971 | 3.9 | A+ | A− | A− | C+ |
| Pontcharra Isère | 7,350 | 4.1 | B+ | C+ | C | B |
| Montmélian | 4,024 | 4.3 | C+ | C | D | C+ |
| Chapareillan Isère | 3,065 | 5.7 | A | B− | A | C− |
| Porte-de-Savoie | 3,974 | 5.8 | B+ | C− | C+ | A− |
People: INSEE, census 2023. Miles: center to center.
Commune in Savoie, Auvergne-Rhône-Alpes
Détrier is a commune of 427 people in the Communauté de communes Cœur de Savoie. 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.