Vivant· Is the village alive?

Saint-Jean-de-Soudain

Isère · CC Les Vals du Dauphiné · INSEE 38401

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

Partly served 58.5/100 · confidence: high· Better served than 91 % of the {n|commune|communes} of a similar size.

Identity

Saint-Jean-de-Soudain (INSEE 38401) is in Isère (38), part of CC Les Vals du Dauphiné. Population 1,714 (2023). [1]

INSEE density class: Centres urbains intermédiaires (level 2). [2]

Data vintages: INSEE BPE 2025 · INSEE SIRENE 2026-09 · INSEE census (RP) 2023 · INSEE COG 2026 · INSEE density grid 2026.

Permanent link: https://vivantrural.com/en/fr/38401-saint-jean-de-soudain

Vitality score

Vitality score 58.5/100 — Partly served (model fr-v0.2).

Confidence: high.

Better served than 91 % of the 10,648 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 food0.732518.22
Social0.48209.7
Education0.39103.93
Health0.2101.97
Public & culture0.250.98
Population trend11010
Housing mix0.9854.91

Services

What is here, at a glance

Food 3 of 6
Eating out 1 of 1
Cafés and bars 0 of 1
Schools 2 of 3
Health 1 of 4
Public services 0 of 1
Culture 1 of 2
Sport 1 of 2
Everyday services 2 of 3
Lodging 0 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. [3,4]

3 × Bakery (boulangerie) (LA BOULANGERIE DE MARIE · BOULANGERIE SAINT JEAN · FEUILLETTE). [3,4]

2 × Butcher (boucherie) (BOUCHERIE DESPI · RHONE ALPES VIANDES). [3,4]

3 × Supermarket (LIDL · INTERMARCHE). [3,4]

7 × Restaurant (L ENTRECOTE · MANOLO · LE P'TIT GOURMET · ARNO PIZZA · LA FABRIQUE GIVREE). [3,4]

1 × Primary school (élémentaire) (ECOLE PRIMAIRE LE VILLAGE). [3]

1 × Collège (COLLEGE LES DAUPHINS). [3]

1 × GP (médecin généraliste) (ALEXANDRE LABROSSE, MÉDECIN). [3]

1 × Library (MEDIATHEQUE MUNICIPALE DE ST JEAN DE SOUDAIN). [3]

1 × Gym / sports hall (GYMNASE DAUPHINS). [3]

1 × Hairdresser (DINE COIFFURE). [3,4]

1 × Fuel station (STATION SERVICE). [3]

Not found in the commune: Grocery (épicerie / supérette), Café / bar, Nursery school (maternelle), Pharmacy, Post office / agence postale. [4,3]

All 25 service types, with per-source counts
TypeCountNamesSources
Bakery (boulangerie)3LA BOULANGERIE DE MARIE · BOULANGERIE SAINT JEAN · FEUILLETTEINSEE BPE 3 / INSEE SIRENE 3 [3,4]
Butcher (boucherie)2BOUCHERIE DESPI · RHONE ALPES VIANDESINSEE BPE 2 / INSEE SIRENE 3 [3,4]
Grocery (épicerie / supérette)0INSEE SIRENE 2 / INSEE BPE 0 [4]
Supermarket3LIDL · INTERMARCHEINSEE BPE 3 / INSEE SIRENE 3 [3,4]
Cheese shop (fromagerie)0INSEE SIRENE 0 [4]
Fishmonger0INSEE BPE 0 / INSEE SIRENE 0 [3,4]
Restaurant7L ENTRECOTE · MANOLO · LE P'TIT GOURMET · ARNO PIZZA · LA FABRIQUE GIVREEINSEE BPE 7 / INSEE SIRENE 11 [3,4]
Café / bar0INSEE SIRENE 0 [4]
Nursery school (maternelle)0INSEE BPE 0 [3]
Primary school (élémentaire)1ECOLE PRIMAIRE LE VILLAGEINSEE BPE 1 [3]
Collège1COLLEGE LES DAUPHINSINSEE BPE 1 [3]
GP (médecin généraliste)1ALEXANDRE LABROSSE, MÉDECININSEE BPE 1 [3]
Pharmacy0INSEE BPE 0 / INSEE SIRENE 0 [3,4]
Nurse0INSEE BPE 0 [3]
Dentist0INSEE BPE 0 [3]
Post office / agence postale0INSEE BPE 0 [3]
Library1MEDIATHEQUE MUNICIPALE DE ST JEAN DE SOUDAININSEE BPE 1 [3]
Cinema0INSEE BPE 0 [3]
Gym / sports hall1GYMNASE DAUPHINSINSEE BPE 1 [3]
Swimming pool0INSEE BPE 0 [3]
Bank0INSEE BPE 0 [3]
Hairdresser1DINE COIFFUREINSEE BPE 1 / INSEE SIRENE 1 [3,4]
Fuel station1STATION SERVICEINSEE BPE 1 / INSEE SIRENE 0 [3]
Hotel0INSEE BPE 0 / INSEE SIRENE 0 [3,4]
Campsite0INSEE BPE 0 / INSEE SIRENE 0 [3,4]

Market and village life

Market day: unknown — nothing found in the datasets or on the commune website.

Trajectory

1968: 652 2023: 1,714 axis from zero, so the slope compares with any other commune

Population 1,493 (2012) → 1,714 (2023): 14.8 % over 10 years. [5,1]

Population 934 (1990) → 1,714 (2023): 83.5 % over 30 years. [6,1]

Dwellings (2023): 692, of which 0.9 % second homes and 5.3 % vacant. [7]

Access and surroundings

Which way the everyday services lie

2.5 km5 kmGP — 0.5 km S (Saint-Jean-de-Soudain)Pharmacy — 0.8 km SE (La Tour-du-Pin)
In the commune Bakery, Food shop, Primary school GP — 0.5 km SPharmacy — 0.8 km SE 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 (Saint-Jean-de-Soudain): 0.4 km to the south (straight line). [8]

Food shop (Saint-Jean-de-Soudain): 0.4 km to the south-west (straight line). [8]

GP (Saint-Jean-de-Soudain): 0.5 km to the south (straight line). [8]

Pharmacy (La Tour-du-Pin): 0.8 km to the south-east (straight line). [9]

Primary school (Saint-Jean-de-Soudain): 0.3 km to the west (straight line). [8]

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 22 days a year at or above 30 °C and 88 days at or below 0 °C, over 15 complete years in 1995–2024. [10]

Measured at the CESSIEU weather station, 2.2 km away at 304 m; the village itself is at 397 m. [10]

The village sits 93 m above the station, so each day's reading was shifted by 6.06 °C per km of altitude before the days were counted. Expect the result to be within about 0.68 °C. [10]

Muggy days — a dew point at or above 18 °C — average 2 days a summer. [10]

Humidity measured at BOURGOIN, 10.2 km away at 358 m, over 20 summers. [10]

An average of 1,012 mm of rain a year, spread over 112 days — about 9 mm on a day it rains. [10]

Rainfall measured at CESSIEU, 2.2 km away at 304 m. Rainfall is not adjusted for altitude: unlike temperature it has no simple gradient to correct by. [10]

What property sold for

71 houses sold between 2021 and 2025, at a median of 247,865 € — 2,219 € per m² of built surface. [11]

20 flats sold over the same window, at a median of 152,000 € — 1,816 € per m². [11]

The median across Isère is 2,542 € per m², so this commune sits below it. [11]

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

No specific uncertainties flagged.

References

  1. INSEE census (RP) 2023 — 38401/2023
  2. INSEE density grid 2026
  3. INSEE BPE 2025
  4. INSEE SIRENE 2026-09
  5. INSEE census (RP) 2023 — 38401/2012
  6. INSEE census (RP) 2023 — 38401/1990
  7. INSEE census (RP) 2023 — 38401/logement/2023
  8. INSEE BPE 2025 — 38401
  9. INSEE BPE 2025 — 38509
  10. Météo-France daily climatology 1995-2024
  11. 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
Saint-Romain-en-Gal6945 km W2,00147.1Partly servedWarmer summers and milder winters.Summers feel more humid.summer 59 % · winter 38 % · humidity 57 %
Mittelhausbergen67379 km NE2,18846.7Partly servedSimilar summers, milder winters.Summers feel about as humid.summer 97 % · winter 41 % · humidity 93 %
Navenne70233 km N1,57945Partly servedCooler summers and milder winters.Summers feel about as humid.summer 85 % · winter 43 % · humidity 100 %
Sainte-Colombe6944 km W2,03655.6Partly servedWarmer summers and milder winters.summer 59 % · winter 38 %
Longfossé62625 km NW1,52841.7Partly servedCooler summers and milder winters.Summers feel about as humid.summer 54 % · winter 20 % · humidity 100 %
Lieu-Saint-Amand59545 km N1,46239Few servicesCooler summers and milder winters.Summers feel about as humid.summer 64 % · winter 43 % · humidity 93 %
Order by distance instead
CommuneDeptDistancePopulationScoreBandClimate vs here
Sainte-Colombe6944 km W2,03655.6Partly servedWarmer summers and milder winters.summer 59 % · winter 38 %
Saint-Romain-en-Gal6945 km W2,00147.1Partly servedWarmer summers and milder winters.Summers feel more humid.summer 59 % · winter 38 % · humidity 57 %
Navenne70233 km N1,57945Partly servedCooler summers and milder winters.Summers feel about as humid.summer 85 % · winter 43 % · humidity 100 %
Mittelhausbergen67379 km NE2,18846.7Partly servedSimilar summers, milder winters.Summers feel about as humid.summer 97 % · winter 41 % · humidity 93 %
Lieu-Saint-Amand59545 km N1,46239Few servicesCooler summers and milder winters.Summers feel about as humid.summer 64 % · winter 43 % · humidity 93 %
Longfossé62625 km NW1,52841.7Partly servedCooler summers and milder winters.Summers feel about as humid.summer 54 % · winter 20 % · humidity 100 %

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 Saint-Jean-de-Soudain'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
Biviers3847 km SE2,37734.9Few servicesMuch the same temperatures.Summers feel about as humid.summer 87 % · winter 89 % · humidity 93 %
Savigneux42105 km W3,50947.2Partly servedMuch the same temperatures.Summers feel about as humid.summer 95 % · winter 92 % · humidity 93 %
Boisset-lès-Montrond4295 km W1,21230.6Few servicesMuch the same temperatures.Summers feel about as humid.summer 95 % · winter 92 % · humidity 93 %
Froideconche70261 km N1,96044.2Partly servedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 86 % · humidity 100 %
Chalezeule25194 km N1,33559.1Partly servedMuch the same temperatures.Summers feel about as humid.summer 97 % · winter 92 % · humidity 100 %
Ramonchamp88276 km N1,81540.1Partly servedMuch the same temperatures.Summers feel about as humid.summer 95 % · winter 93 % · humidity 93 %