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Plateau-des-Petites-Roches

Isère · CC Le Grésivaudan · INSEE 38395

A food shop, a school and somewhere to eat or drink.

Partly served 59.6/100 · confidence: high· Better served than 91 % of the {n|commune|communes} of a similar size.

Identity

Plateau-des-Petites-Roches (INSEE 38395) is in Isère (38), part of CC Le Grésivaudan. Population 2,433 (2023). [1]

INSEE density class: Rural à habitat dispersé (level 6). [2]

Commune nouvelle formed on 2019-01-01 from 2 former communes: Saint-Bernard (38367), Saint-Pancrasse (38435). [3]

Data vintages: INSEE BPE 2025 · INSEE SIRENE 2026-09 · INSEE census (RP) 2023 · INSEE COG 2026 · INSEE density grid 2026 · Commune website 2026-10-24 · DATAtourisme 2026-10-22.

Permanent link: https://vivantrural.com/en/fr/38395-plateau-des-petites-roches

Vitality score

Vitality score 59.6/100 — Partly served (model fr-v0.2).

Confidence: high.

Better served than 91 % of the 8,396 communes of a similar size.

Compare this with communes of a similar size. The score measures how well a place is served relative to its own size band, and larger communes score higher as a rule — so it reads meaningfully against another village, and misleadingly against a town.

Measured but not scored in this model: Market. See the methodology for why.

ComponentValue (0–1)WeightContribution
Daily food0.34258.55
Social0.872017.47
Education0.63106.32
Health0.59105.85
Public & culture0.5152.56
Population trend0.64106.42
Housing mix0.753.49

Services

What is here, at a glance

Food 2 of 6
Eating out 1 of 1
Cafés and bars 1 of 1
Schools 2 of 3
Health 2 of 4
Public services 1 of 1
Culture 1 of 2
Sport 1 of 2
Everyday services 1 of 3
Lodging 2 of 2
One square per service type, shaded by how many: none, one, a few, five or more. A blank square means none was counted — the sources do not distinguish “none here” from “not counted”.

A food shop, a school and somewhere to eat or drink. [4,5]

2 × Bakery (boulangerie) (FERME OUCHE). [4,5]

1 × Grocery (épicerie / supérette) (PETIT CASINO). [4,5]

7 × Restaurant (SARL LA RENARDIERE · LES P'TITS CHEFS · ROUTE 61). [4,5]

3 × Café / bar (SOUS LA DENT · LA GRANGE AUX LOUPS). [5]

1 × Nursery school (maternelle) (ECOLE MATERNELLE PUBLIQUE LES GANDINS). [4]

2 × Primary school (élémentaire) (ECOLE PRIMAIRE LES GAUDES · ECOLE PRIMAIRE). [4]

3 × GP (médecin généraliste) (VALENTINE BARENTON, MÉDECIN · MARIE REGAD, MÉDECIN · MARINE DAZIN, MÉDECIN). [4]

1 × Pharmacy (PHARMACIE DES TROIS VILLAGES). [4,5]

1 × Post office / agence postale (LA POSTE). [4]

2 × Library (BIBLIOTHEQUE MUNICIPALE ST HILAIRE DU TOUVET LES YEUX FERTILES · BIBLIOTHÈQUE DE SAINT PANCRASSE LA FORÊT DES LIVRES). [4]

2 × Gym / sports hall (ECOLE ELEMENTAIRE LES GAUDES · ECOLE MATERNELLE DES GANDINS). [4]

3 × Hairdresser (L'ATELIER COIFFURE). [4,5]

1 × Hotel (LE SABOT DES MUSES). [4,5]

1 × Campsite (CAMPING MUNICIPAL LES MANDIERES). [4,5]

Not counted, because the business register records them as closed: 1 × Restaurant, 1 × Pharmacy.

Not found in the commune: Butcher (boucherie), Supermarket. [4,5]

All 25 service types, with per-source counts
TypeCountNamesSources
Bakery (boulangerie)2FERME OUCHEINSEE BPE 2 / INSEE SIRENE 2 [4,5]
Butcher (boucherie)0INSEE BPE 0 / INSEE SIRENE 0 [4,5]
Grocery (épicerie / supérette)1PETIT CASINOINSEE BPE 1 / INSEE SIRENE 1 [4,5]
Supermarket0INSEE BPE 0 / INSEE SIRENE 0 [4,5]
Cheese shop (fromagerie)0INSEE SIRENE 0 [5]
Fishmonger0INSEE BPE 0 / INSEE SIRENE 0 [4,5]
Restaurant7SARL LA RENARDIERE · LES P'TITS CHEFS · ROUTE 61INSEE BPE 7 / INSEE SIRENE 9 [4,5]
Café / bar3SOUS LA DENT · LA GRANGE AUX LOUPSINSEE SIRENE 3 [5]
Nursery school (maternelle)1ECOLE MATERNELLE PUBLIQUE LES GANDINSINSEE BPE 1 [4]
Primary school (élémentaire)2ECOLE PRIMAIRE LES GAUDES · ECOLE PRIMAIREINSEE BPE 2 [4]
Collège0INSEE BPE 0 [4]
GP (médecin généraliste)3VALENTINE BARENTON, MÉDECIN · MARIE REGAD, MÉDECIN · MARINE DAZIN, MÉDECININSEE BPE 3 [4]
Pharmacy1PHARMACIE DES TROIS VILLAGESINSEE SIRENE 1 / INSEE BPE 0 [4,5]
Nurse0INSEE BPE 0 [4]
Dentist0INSEE BPE 0 [4]
Post office / agence postale1LA POSTEINSEE BPE 1 [4]
Library2BIBLIOTHEQUE MUNICIPALE ST HILAIRE DU TOUVET LES YEUX FERTILES · BIBLIOTHÈQUE DE SAINT PANCRASSE LA FORÊT DES LIVRESINSEE BPE 2 [4]
Cinema0INSEE BPE 0 [4]
Gym / sports hall2ECOLE ELEMENTAIRE LES GAUDES · ECOLE MATERNELLE DES GANDINSINSEE BPE 2 [4]
Swimming pool0INSEE BPE 0 [4]
Bank0INSEE BPE 0 [4]
Hairdresser3L'ATELIER COIFFUREINSEE BPE 3 / INSEE SIRENE 4 [4,5]
Fuel station0INSEE BPE 0 / INSEE SIRENE 0 [4,5]
Hotel1LE SABOT DES MUSESINSEE BPE 1 / INSEE SIRENE 2 [4,5]
Campsite1CAMPING MUNICIPAL LES MANDIERESINSEE BPE 1 / INSEE SIRENE 2 [4,5]

Market and village life

Weekly market (reported, unverified): Wednesday. [6]

Trajectory

1968: 1,215 peak 2007: 2,654 2023: 2,433 axis from zero, so the slope compares with any other commune

Population 2,534 (2012) → 2,433 (2023): -4 % over 10 years. [7,1]

Population 2,130 (1990) → 2,433 (2023): 14.2 % over 30 years. [8,1]

Dwellings (2023): 1,301, of which 15.1 % second homes and 5.9 % vacant. [9]

Access and surroundings

Which way the everyday services lie

2.5 km5 kmBakery — 1.6 km SW (Plateau-des-Petites-Roches)Food shop — 1.9 km E (Lumbin)GP — 2.6 km E (Lumbin)Pharmacy — 2.8 km S (Crolles)
In the commune Primary school Bakery — 1.6 km SWFood shop — 1.9 km EGP — 2.6 km EPharmacy — 2.8 km S Straight-line, from the mairie, in the direction given. Services in the same town share a spoke. Distance is not travel time: a pass or an estuary can double it.

Bakery (Plateau-des-Petites-Roches): 1.6 km to the south-west (straight line). [10]

Food shop (Lumbin): 1.9 km to the east (straight line). [11]

GP (Lumbin): 2.6 km to the east (straight line). [11]

Pharmacy (Crolles): 2.8 km to the south (straight line). [12]

Primary school (Plateau-des-Petites-Roches): 0.2 km to the south-west (straight line). [10]

Climate

Where this sits nationally

Each track runs from the 5th to the 95th percentile of the 34,141 communes with that measurement; the tick is the median. A value beyond either end sits at the end and is marked ▸.

An average of 6 days a year at or above 30 °C and 108 days at or below 0 °C, over 13 complete years in 1995–2024. [13]

Measured at the ST-HILAIRE weather station, 0.4 km away at 970 m; the village itself is at 971 m. [13]

Muggy days — a dew point at or above 18 °C — average 0 days a summer. [13]

Humidity measured at ST HILAIRE-NIVOSE, 1.9 km away at 1,756 m, over 28 summers. [13]

That station sits 785 m above the village, so each day's humidity was shifted by 3.69 °C per km before the muggy days were counted. [13]

An average of 1,333 mm of rain a year, spread over 123 days — about 10.8 mm on a day it rains. [13]

Rainfall measured at ST-HILAIRE, 0.4 km away at 970 m. Rainfall is not adjusted for altitude: unlike temperature it has no simple gradient to correct by. [13]

What property sold for

85 houses sold between 2021 and 2025, at a median of 304,000 € — 3,097 € per m² of built surface. [14]

22 flats sold over the same window, at a median of 127,470 € — 2,383 € per m². [14]

The median across Isère is 2,542 € per m², so this commune sits above it. [14]

These are recorded sale prices, not valuations or asking prices, and a median over five years spans five different markets. Built surface excludes land, which carries much of a rural property's value.

Uncertainties

The market day comes from DATAtourisme and has not been confirmed by a second source. [6]

References

  1. INSEE census (RP) 2023 — 38395/2023
  2. INSEE density grid 2026
  3. INSEE COG 2026
  4. INSEE BPE 2025
  5. INSEE SIRENE 2026-09
  6. DATAtourisme 2026-07— https://data.datatourisme.fr/13/1a98a194-b4b1-3ee0-a7da-dbd14e1cf8e4— “Le marché a lieu tous les mercredi après-midi de 15h à 19h (18h l'hiver).”(unverified)
  7. INSEE census (RP) 2023 — 38395/2012
  8. INSEE census (RP) 2023 — 38395/1990
  9. INSEE census (RP) 2023 — 38395/logement/2023
  10. INSEE BPE 2025 — 38395
  11. INSEE BPE 2025 — 38214
  12. INSEE BPE 2025 — 38140
  13. Météo-France daily climatology 1995-2024
  14. DVF (DGFiP property transactions) 2021-2025

Villages like this one

Matched on size, density, second homes and which everyday shops and services are present — not on the score, so a village of the same kind that is doing better or worse shows up rather than being hidden.

CommuneDeptDistancePopulationScoreBandClimate vs here
Theys388.6 km E2,01155Partly servedWarmer summers and milder winters.summer 79 % · winter 27 %
Loir en Vallée72486 km NW2,04449.1Partly servedWarmer summers and milder winters.summer 74 % · winter 0 %
Cellettes41424 km NW2,71548.7Partly servedWarmer summers and milder winters.summer 67 % · winter 30 %
Vouneuil-sur-Vienne86441 km NW2,27750.4Partly servedWarmer summers and milder winters.Summers feel more humid.summer 56 % · winter 12 % · humidity 79 %
Plounévez-Lochrist29849 km NW2,28147.7Partly servedSimilar summers, milder winters.Summers feel about as humid.summer 87 % · winter 0 % · humidity 93 %
Corseul22706 km NW2,33145.1Partly servedSimilar summers, milder winters.Summers feel about as humid.summer 97 % · winter 3 % · humidity 93 %
Order by distance instead
CommuneDeptDistancePopulationScoreBandClimate vs here
Theys388.6 km E2,01155Partly servedWarmer summers and milder winters.summer 79 % · winter 27 %
Cellettes41424 km NW2,71548.7Partly servedWarmer summers and milder winters.summer 67 % · winter 30 %
Vouneuil-sur-Vienne86441 km NW2,27750.4Partly servedWarmer summers and milder winters.Summers feel more humid.summer 56 % · winter 12 % · humidity 79 %
Loir en Vallée72486 km NW2,04449.1Partly servedWarmer summers and milder winters.summer 74 % · winter 0 %
Corseul22706 km NW2,33145.1Partly servedSimilar summers, milder winters.Summers feel about as humid.summer 97 % · winter 3 % · humidity 93 %
Plounévez-Lochrist29849 km NW2,28147.7Partly servedSimilar summers, milder winters.Summers feel about as humid.summer 87 % · winter 0 % · humidity 93 %

Sort and compare these on the full list →

…and in much the same climate

The same match on size and services, narrowed to communes whose summers, winters and summer humidity are all close to Plateau-des-Petites-Roches's. All three are required, so this section is absent for the 11.8 % of communes with no humidity station near enough to measure: two temperature axes alone cannot tell a muggy coast from a dry one.

CommuneDeptDistancePopulationScoreBandClimate vs here
Lapte43132 km W1,80656.4Partly servedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 85 % · humidity 100 %
Peyre en Aubrac48215 km W2,29671ServedMuch the same temperatures.Summers feel about as humid.summer 87 % · winter 92 % · humidity 100 %
Bains43169 km W1,37848.8Partly servedMuch the same temperatures.Summers feel about as humid.summer 97 % · winter 86 % · humidity 100 %
Saint-Paulien43164 km W2,43961.7ServedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 92 % · humidity 100 %
Saint-Agrève07122 km W2,27767.8ServedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 97 % · humidity 100 %
Val-d'Usiers25186 km N2,13247.3Partly servedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 88 % · humidity 100 %