Saint-Jean-de-Trézy

Identity

Saint-Jean-de-Trézy (INSEE 71431) is in Saône-et-Loire (71), part of CC du Grand Autunois Morvan. Population 372 (2023). ^[1]

INSEE density class: Rural à habitat dispersé (level 6). ^[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/71431-saint-jean-de-trezy

Vitality score

Vitality score 20.7/100 — Few services (model fr-v0.2).

Confidence: high.

Better served than 39 % of the 18,071 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.

Services

Somewhere to eat or drink, but no food shop and no school. ^[3,4]

1 × Restaurant (DOMAINE DE RYMSKA). ^[3,4]

1 × Hotel (DOMAINE DE RYMSKA). ^[3]

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

Not found in the commune: Bakery (boulangerie), Butcher (boucherie), Grocery (épicerie / supérette), Supermarket, Café / bar, Nursery school (maternelle), Primary school (élémentaire), GP (médecin généraliste), Pharmacy, Post office / agence postale, Library. ^[3,4]

Market and village life

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

Trajectory

Population 337 (2012) → 372 (2023): 10.4 % over 10 years. ^[5,1]

Population 281 (1990) → 372 (2023): 32.4 % over 30 years. ^[6,1]

Dwellings (2023): 224, of which 19.6 % second homes and 7.6 % vacant. ^[7]

Access and surroundings

Bakery (Perreuil): 1 km to the south-west (straight line). ^[8]

Food shop (Saint-Bérain-sur-Dheune): 1.7 km to the south-east (straight line). ^[9]

GP (Couches): 3.3 km to the north (straight line). ^[10]

Pharmacy (Saint-Léger-sur-Dheune): 3.9 km to the east (straight line). ^[11]

Primary school (Saint-Bérain-sur-Dheune): 1.6 km to the south-east (straight line). ^[9]

Climate

An average of 24 days a year at or above 30 °C and 61 days at or below 0 °C, over 30 complete years in 1995–2024. ^[12]

Measured at the ST-MAURICE-LES-COUCHES_SAPC weather station, 5.2 km away at 300 m; the village itself is at 279 m. ^[12]

Muggy days — a dew point at or above 18 °C — average 1 day a summer. ^[12]

Humidity measured at ST-MAURICE-LES-COUCHES_SAPC, 5.2 km away at 300 m, over 15 summers. ^[12]

An average of 803 mm of rain a year, spread over 118 days — about 6.8 mm on a day it rains. ^[12]

Rainfall measured at ST-MAURICE-LES-COUCHES_SAPC, 5.2 km away at 300 m. Rainfall is not adjusted for altitude: unlike temperature it has no simple gradient to correct by. ^[12]

What property sold for

32 houses sold between 2021 and 2025, at a median of 134,802 € — 944 € per m² of built surface. ^[13]

The median across Saône-et-Loire is 1,210 € per m², so this commune sits below it. ^[13]

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 — 71431/2023
2. INSEE density grid 2026
3. INSEE BPE 2025
4. INSEE SIRENE 2026-09
5. INSEE census (RP) 2023 — 71431/2012
6. INSEE census (RP) 2023 — 71431/1990
7. INSEE census (RP) 2023 — 71431/logement/2023
8. INSEE BPE 2025 — 71347
9. INSEE BPE 2025 — 71391
10. INSEE BPE 2025 — 71149
11. INSEE BPE 2025 — 71442
12. Météo-France daily climatology 1995-2024
13. DVF (DGFiP property transactions) 2021-2025