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Cerny

Essonne · CC du Val d'Essonne (CCVE) · INSEE 91129

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

Few services 30.5/100 · confidence: medium· Better served than 3 % of the {n|commune|communes} of a similar size.

Identity

Cerny (INSEE 91129) is in Essonne (91), part of CC du Val d'Essonne (CCVE). Population 3,531 (2023). [1]

INSEE density class: Ceintures urbaines (level 4). [2]

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.

Permanent link: https://vivantrural.com/en/fr/91129-cerny

Vitality score

Vitality score 30.5/100 — Few services (model fr-v0.2).

Confidence: medium (sources disagree on Restaurant).

Better served than 3 % of the 6,225 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 food0.07251.84
Social0.26205.28
Education0.22102.21
Health0.31103.07
Public & culture0.2251.11
Population trend0.77107.73
Housing mix0.9354.66

Services

What is here, at a glance

Food 1 of 6
Eating out 1 of 1
Cafés and bars 0 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 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]

1 × Bakery (boulangerie) (BOULANGERIE PATISSERIE MICHELET). [3,4]

3 × Restaurant (BAR RESTAURANT L'AMICALE · L'ESCADRILLE · ONASER). [3,4]

1 × Nursery school (maternelle) (ECOLE' MATERNELLE RENE BOINIER). [3]

1 × Primary school (élémentaire) (ECOLE ELEMENTAIRE LES HELICES VERTES). [3]

2 × GP (médecin généraliste) (HAJER KANOUN-DRIRA, MÉDECIN · NATHALIE MARCHAND, MÉDECIN). [3]

1 × Pharmacy (PHARMACIE JACQUES). [3,4]

1 × Post office / agence postale (CERNY AP). [3]

1 × Library (MÉDIATHÈQUE MUNICIPALE MARIE-LOUISE BOINIER). [3]

2 × Gym / sports hall (COMPLEXE SPORTIF · LYCEE POLYVALENT ALEXANDRE DENIS). [3]

1 × Hairdresser (COIFF & VOUS). [3,4]

Not counted, because the business register records them as closed: 1 × Bakery (boulangerie).

Not found in the commune: Butcher (boucherie), Grocery (épicerie / supérette), Supermarket, Café / bar. [3,4]

All 25 service types, with per-source counts
TypeCountNamesSources
Bakery (boulangerie)1BOULANGERIE PATISSERIE MICHELETINSEE BPE 1 / INSEE SIRENE 1 [3,4]
Butcher (boucherie)0INSEE BPE 0 / INSEE SIRENE 0 [3,4]
Grocery (épicerie / supérette)0INSEE BPE 0 / INSEE SIRENE 0 [3,4]
Supermarket0INSEE BPE 0 / INSEE SIRENE 0 [3,4]
Cheese shop (fromagerie)0INSEE SIRENE 0 [4]
Fishmonger0INSEE BPE 0 / INSEE SIRENE 0 [3,4]
Restaurant3BAR RESTAURANT L'AMICALE · L'ESCADRILLE · ONASERINSEE BPE 3 / INSEE SIRENE 7 [3,4]
Café / bar0INSEE SIRENE 0 [4]
Nursery school (maternelle)1ECOLE' MATERNELLE RENE BOINIERINSEE BPE 1 [3]
Primary school (élémentaire)1ECOLE ELEMENTAIRE LES HELICES VERTESINSEE BPE 1 [3]
Collège0INSEE BPE 0 [3]
GP (médecin généraliste)2HAJER KANOUN-DRIRA, MÉDECIN · NATHALIE MARCHAND, MÉDECININSEE BPE 2 [3]
Pharmacy1PHARMACIE JACQUESINSEE BPE 1 / INSEE SIRENE 2 [3,4]
Nurse0INSEE BPE 0 [3]
Dentist0INSEE BPE 0 [3]
Post office / agence postale1CERNY APINSEE BPE 1 [3]
Library1MÉDIATHÈQUE MUNICIPALE MARIE-LOUISE BOINIERINSEE BPE 1 [3]
Cinema0INSEE BPE 0 [3]
Gym / sports hall2COMPLEXE SPORTIF · LYCEE POLYVALENT ALEXANDRE DENISINSEE BPE 2 [3]
Swimming pool0INSEE BPE 0 [3]
Bank0INSEE BPE 0 [3]
Hairdresser1COIFF & VOUSINSEE BPE 1 / INSEE SIRENE 2 [3,4]
Fuel station0INSEE BPE 0 / INSEE SIRENE 0 [3,4]
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: 1,200 2023: 3,531 axis from zero, so the slope compares with any other commune

Population 3,332 (2012) → 3,531 (2023): 6 % over 10 years. [5,1]

Population 2,774 (1990) → 3,531 (2023): 27.3 % over 30 years. [6,1]

Dwellings (2023): 1,603, of which 3.4 % second homes and 6.5 % vacant. [7]

Access and surroundings

Which way the everyday services lie

2.5 km5 kmGP — 0.5 km NW (Cerny)Pharmacy — 0.5 km NW (Cerny)Food shop — 1.5 km NE (La Ferté-Alais)
In the commune Bakery, Primary school GP — 0.5 km NWPharmacy — 0.5 km NWFood shop — 1.5 km NE 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 (Cerny): 0.1 km to the south-west (straight line). [8]

Food shop (La Ferté-Alais): 1.5 km to the north-east (straight line). [9]

GP (Cerny): 0.5 km to the north-west (straight line). [8]

Pharmacy (Cerny): 0.5 km to the north-west (straight line). [8]

Primary school (Cerny): 0.3 km to the north-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 16 days a year at or above 30 °C and 55 days at or below 0 °C, over 29 complete years in 1995–2024. [10]

Measured at the COURDIMANCHE weather station, 6.9 km away at 71 m; the village itself is at 60 m. [10]

Muggy days — a dew point at or above 18 °C — average 1 day a summer. [10]

Humidity measured at COURDIMANCHE, 6.9 km away at 71 m, over 21 summers. [10]

An average of 701 mm of rain a year, spread over 118 days — about 5.9 mm on a day it rains. [10]

Rainfall measured at BOUVILLE, 5.3 km away at 152 m. Rainfall is not adjusted for altitude: unlike temperature it has no simple gradient to correct by. [10]

Uncertainties

sources disagree on Restaurant

References

  1. INSEE census (RP) 2023 — 91129/2023
  2. INSEE density grid 2026
  3. INSEE BPE 2025
  4. INSEE SIRENE 2026-09
  5. INSEE census (RP) 2023 — 91129/2012
  6. INSEE census (RP) 2023 — 91129/1990
  7. INSEE census (RP) 2023 — 91129/logement/2023
  8. INSEE BPE 2025 — 91129
  9. INSEE BPE 2025 — 91232
  10. Météo-France daily climatology 1995-2024

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
Précy-sur-Oise6081 km N3,33234.3Few servicesMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 88 % · humidity 100 %
Colomars06645 km SE3,40949.2Partly servedSimilar summers, milder winters.Summers feel more humid.summer 95 % · winter 36 % · humidity 21 %
Le Breuil71247 km SE3,53828.4Few servicesMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 99 % · humidity 93 %
Barbazan-Debat65612 km S3,47830.3Few servicesSimilar summers, milder winters.Summers feel more humid.summer 97 % · winter 77 % · humidity 57 %
Garchizy58169 km S3,64833.5Few servicesWarmer summers, similar winters.Summers feel about as humid.summer 74 % · winter 93 % · humidity 100 %
Saint-Ay4581 km SW3,76635.6Few servicesWarmer summers, similar winters.Summers feel about as humid.summer 85 % · winter 92 % · humidity 100 %
Order by distance instead
CommuneDeptDistancePopulationScoreBandClimate vs here
Saint-Ay4581 km SW3,76635.6Few servicesWarmer summers, similar winters.Summers feel about as humid.summer 85 % · winter 92 % · humidity 100 %
Précy-sur-Oise6081 km N3,33234.3Few servicesMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 88 % · humidity 100 %
Garchizy58169 km S3,64833.5Few servicesWarmer summers, similar winters.Summers feel about as humid.summer 74 % · winter 93 % · humidity 100 %
Le Breuil71247 km SE3,53828.4Few servicesMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 99 % · humidity 93 %
Barbazan-Debat65612 km S3,47830.3Few servicesSimilar summers, milder winters.Summers feel more humid.summer 97 % · winter 77 % · humidity 57 %
Colomars06645 km SE3,40949.2Partly servedSimilar summers, milder winters.Summers feel more humid.summer 95 % · winter 36 % · humidity 21 %

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 Cerny'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
Précy-sur-Oise6081 km N3,33234.3Few servicesMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 88 % · humidity 100 %
Le Breuil71247 km SE3,53828.4Few servicesMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 99 % · humidity 93 %
Neuilly-Crimolois21246 km SE3,58837.1Few servicesMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 93 % · humidity 100 %
Boissy-sous-Saint-Yon9113 km NW3,88237.4Few servicesMuch the same temperatures.Summers feel about as humid.summer 100 % · winter 96 % · humidity 100 %
Folschviller57326 km E3,91646.4Partly servedMuch the same temperatures.Summers feel about as humid.summer 87 % · winter 96 % · humidity 100 %
Holtzheim67391 km E3,85042.6Partly servedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 96 % · humidity 93 %