Each edition grades its towns against each other only.
A town of 1,628 in Isère, Auvergne-Rhône-Alpes. Only 16% of residents are 65 or over.
Grenay has subject grades but no overall grade: French towns get one from 2,500 residents. Its weakest subject is cost of living (C−): at the median price, a 70 m² home costs 7.6 times the median annual income per consumption unit in the intercommunality. Its strongest is jobs & income (A+): 0.8 jobs per working resident; 4.5% unemployment.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas.
The 2 things Grenay does most differently from other towns.
Each subject compares Grenay 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 Grenay as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is Ruine romaine dite La Sarrazinière, in Saint-Quentin-Fallavier, 2.7 mi away.
12% 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 Grenay.
Care access and life expectancy are shown for context, not graded.
Adjusted for age and care homes, Grenay records 70 deaths per 100 expected, below both Isère’s towns (84) and compared French towns (88). From 2016 to 2025, 58 residents of Grenay died, against 83 expected from France’s death rates at each age: 30% fewer. The care-home adjustment is a TownRatings modeling step, not an official statistic.
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
On this, Grenay is above both Isère’s towns (18%) and compared French towns (17%). People 65 and over make up 16% of the town.
51% women, 49% men
About an even split. Median share of women: Isère 51.3%, France 51.8%.
| Grenay | Isère median | France median | |
|---|---|---|---|
| Under 15 | 21% | 18% | 17% |
| 15–24 | 11% | 11% | 11% |
| 25–44 | 25% | 23% | 23% |
| 45–64 | 27% | 26% | 26% |
| 65+ | 16% | 21% | 22% |
| No diploma | 16% | 19% | 19% |
| CAP or BEP | 26% | 24% | 26% |
| Baccalauréat | 19% | 18% | 18% |
| Higher education | 36% | 33% | 30% |
INSEE, census 2023 · Isère median and France median: the median of compared communes
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
In the comparison, Grenay comes above both Isère’s towns (€2,716/m²) and compared French towns (€2,430/m²).
| By type | Median per m² | Sales |
|---|---|---|
| Houses | €3,385/m² | 36 |
Source: DGFiP, DVF property sales (Etalab geolocated); Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Primary schools aren’t graded: France doesn’t publish their results by school.
| School | Level | Candidates | Passed, 2025 |
|---|---|---|---|
| Collège Louis LachenalNearest collègeCollège | Collège | 172 | 88%−4 pts |
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
For Grenay, that is above both Isère’s towns (€27,110) and compared French towns (€25,970). 4.5% of the labour force are out of work.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Heritage and museums in and near Grenay. Best known first.
Nothing in Grenay 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 Grenay 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 |
|---|---|---|---|---|---|---|
| Grenay | 1,628 | — | — | C− | — | A |
| Saint-Laurent-de-Mure Rhône | 5,791 | 2 | B | C− | C | A |
| Heyrieux | 4,956 | 2.5 | B− | C | B | C+ |
| Satolas-et-Bonce | 2,532 | 2.8 | — | D | — | D |
| Saint-Quentin-Fallavier | 6,189 | 2.9 | D | C− | D− | B |
| Saint-Bonnet-de-Mure Rhône | 6,984 | 3.2 | A− | C | B− | B+ |
| Saint-Pierre-de-Chandieu Rhône | 4,616 | 3.6 | B | C− | B | B+ |
People: INSEE, census 2023. Miles: center to center.
Grenay has no Safety Grade: over a quarter of its index would rest on the département’s average. Recorded figures: an average of 6.6 recorded violent incidents and 9.8 recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025.
They grade C, better than 29% of compared French towns. Primary schools aren’t graded: France doesn’t publish their results by school.
Estimated advertised apartment rents are €14.63/m² a month, charges included. Incomes are higher than in most compared French towns, so Grenay grades C− for cost of living.
Commune in Isère, Auvergne-Rhône-Alpes
Grenay is a commune of 1,628 people in the Communauté de communes Collines Isère Nord Communauté. 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) · 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 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.