Vivant· Is the village alive?

Sézanne

Marne · CC de Sézanne-Sud Ouest Marnais · INSEE 51535

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

Partly served 54.2/100 · confidence: high· Better served than 60 % of the {n|commune|communes} of a similar size.

Identity

Sézanne (INSEE 51535) is in Marne (51), part of CC de Sézanne-Sud Ouest Marnais. Population 4,576 (2023). [1]

INSEE density class: Bourgs ruraux (level 5). [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/51535-sezanne

Vitality score

Vitality score 54.2/100 — Partly served (model fr-v0.2).

Confidence: high.

Better served than 60 % of the 5,021 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 food0.522513.06
Social0.692013.82
Education0.53105.28
Health0.52105.24
Public & culture0.2251.11
Population trend0.29102.85
Housing mix0.9454.7

Services

What is here, at a glance

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

5 × Bakery (boulangerie) (EQUIPE FOURNIL · BOULANGERIE D'AUTREFOIS). [3,4]

1 × Butcher (boucherie) (BOZZOLINI). [3,4]

4 × Grocery (épicerie / supérette) (DISTRIBUTION CASINO FRANCE · O PRIX FOUS · EPICERIE LE SEZANNE · LES AROMES). [3,4]

4 × Supermarket (SEZADIS · ALDI REIMS · ACTION · SUPECO). [3,4]

18 × Restaurant (LE RELAIS CHAMPENOIS ET DU LION DOR · KEBAB EXTRA · LA MEZZANINE · LE CAFE DES Z'ARTS). [3,4]

2 × Café / bar (LE COMMERCE). [4]

3 × Nursery school (maternelle) (ECOLE MATERNELLE PUBLIQUE SAINT PIERRE · ECOLE MATERNELLE PUBLIQUE LES LIMONIERES · ECOLE MATERNELLE PUBLIQUE CENTRE). [3]

2 × Primary school (élémentaire) (ECOLE ELEMENTAIRE PUBLIQUE CENTRE · ECOLE ELEMENTAIRE PUBLIQUE LES LIMONIERES). [3]

1 × Collège (COLLEGE LA FONTAINE DU VE). [3]

7 × GP (médecin généraliste) (LUMINITA MUNTEANU, MÉDECIN · NICOLAS GRUSON, MÉDECIN · JÉRÉMY MARTIN, MÉDECIN · PHILIPPE GAUDRY, MÉDECIN · NICOLAE PETRE, MÉDECIN). [3]

1 × Pharmacy (PHARMACIE COEUR DE CHAMPAGNE). [3,4]

1 × Post office / agence postale (LA POSTE). [3]

1 × Library (MÉDIATHÈQUE DE L'ANCIEN COLLÈGE). [3]

1 × Cinema (SEZ ART). [3]

1 × Gym / sports hall (CITE SCOLAIRE DE LA FONTAINE DU VE). [3]

6 × Bank (CAISSE LOCALE CREDIT AGRICOLE MUTUEL · BANQUE POPULAIRE ALSACE LORRAINE CHAMPAGNE · CAISSE REGIONALE DE CREDIT AGRICOLE MUTUEL DU NORD EST · BANQUE CIC EST · CAISSE D'EPARGNE). [3]

9 × Hairdresser (SALON 13'ORIGINAL · SARL SEZANNE COIFF). [3,4]

1 × Fuel station (STATION SERVICE). [3,4]

1 × Hotel (HOTEL LE RELAIS CHAMPENOIS-LION D'OR). [3,4]

Not counted, because the business register records them as closed: 1 × Bakery (boulangerie), 5 × Restaurant, 1 × Primary school (élémentaire), 4 × Hairdresser, 1 × Campsite.

All 25 service types, with per-source counts
TypeCountNamesSources
Bakery (boulangerie)5EQUIPE FOURNIL · BOULANGERIE D'AUTREFOISINSEE BPE 5 / INSEE SIRENE 7 [3,4]
Butcher (boucherie)1BOZZOLINIINSEE BPE 1 / INSEE SIRENE 2 [3,4]
Grocery (épicerie / supérette)4DISTRIBUTION CASINO FRANCE · O PRIX FOUS · EPICERIE LE SEZANNE · LES AROMESINSEE BPE 4 / INSEE SIRENE 6 [3,4]
Supermarket4SEZADIS · ALDI REIMS · ACTION · SUPECOINSEE BPE 4 / INSEE SIRENE 4 [3,4]
Cheese shop (fromagerie)0INSEE SIRENE 0 [4]
Fishmonger0INSEE BPE 0 / INSEE SIRENE 0 [3,4]
Restaurant18LE RELAIS CHAMPENOIS ET DU LION DOR · KEBAB EXTRA · LA MEZZANINE · LE CAFE DES Z'ARTSINSEE BPE 18 / INSEE SIRENE 24 [3,4]
Café / bar2LE COMMERCEINSEE SIRENE 2 [4]
Nursery school (maternelle)3ECOLE MATERNELLE PUBLIQUE SAINT PIERRE · ECOLE MATERNELLE PUBLIQUE LES LIMONIERES · ECOLE MATERNELLE PUBLIQUE CENTREINSEE BPE 3 [3]
Primary school (élémentaire)2ECOLE ELEMENTAIRE PUBLIQUE CENTRE · ECOLE ELEMENTAIRE PUBLIQUE LES LIMONIERESINSEE BPE 2 [3]
Collège1COLLEGE LA FONTAINE DU VEINSEE BPE 1 [3]
GP (médecin généraliste)7LUMINITA MUNTEANU, MÉDECIN · NICOLAS GRUSON, MÉDECIN · JÉRÉMY MARTIN, MÉDECIN · PHILIPPE GAUDRY, MÉDECIN · NICOLAE PETRE, MÉDECININSEE BPE 7 [3]
Pharmacy1PHARMACIE COEUR DE CHAMPAGNEINSEE BPE 1 / INSEE SIRENE 1 [3,4]
Nurse0INSEE BPE 0 [3]
Dentist0INSEE BPE 0 [3]
Post office / agence postale1LA POSTEINSEE BPE 1 [3]
Library1MÉDIATHÈQUE DE L'ANCIEN COLLÈGEINSEE BPE 1 [3]
Cinema1SEZ ARTINSEE BPE 1 [3]
Gym / sports hall1CITE SCOLAIRE DE LA FONTAINE DU VEINSEE BPE 1 [3]
Swimming pool0INSEE BPE 0 [3]
Bank6CAISSE LOCALE CREDIT AGRICOLE MUTUEL · BANQUE POPULAIRE ALSACE LORRAINE CHAMPAGNE · CAISSE REGIONALE DE CREDIT AGRICOLE MUTUEL DU NORD EST · BANQUE CIC EST · CAISSE D'EPARGNEINSEE BPE 6 [3]
Hairdresser9SALON 13'ORIGINAL · SARL SEZANNE COIFFINSEE BPE 9 / INSEE SIRENE 14 [3,4]
Fuel station1STATION SERVICEINSEE BPE 1 / INSEE SIRENE 1 [3,4]
Hotel1HOTEL LE RELAIS CHAMPENOIS-LION D'ORINSEE BPE 1 / INSEE SIRENE 1 [3,4]
Campsite0INSEE BPE 0 / INSEE SIRENE 0 [3]

Market and village life

Weekly market (reported, unverified): Wednesday, Saturday matin Champ-Benoist and Halle. [5]

Trajectory

1968: 5,727 peak 1975: 6,201 2023: 4,576 axis from zero, so the slope compares with any other commune

Population 5,160 (2012) → 4,576 (2023): -11.3 % over 10 years. [6,1]

Population 5,829 (1990) → 4,576 (2023): -21.5 % over 30 years. [7,1]

Dwellings (2023): 2,802, of which 3 % second homes and 15.9 % vacant. [8]

Access and surroundings

Which way the everyday services lie

2.5 km5 kmGP — 1.0 km S (Sézanne)
In the commune Bakery, Food shop, Primary school, Pharmacy GP — 1.0 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 (Sézanne): 0.1 km to the south-east (straight line). [9]

Food shop (Sézanne): 0.1 km to the south (straight line). [9]

GP (Sézanne): 1 km to the south (straight line). [9]

Pharmacy (Sézanne): 0.3 km to the south (straight line). [9]

Primary school (Sézanne): 0.2 km to the west (straight line). [9]

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 13 days a year at or above 30 °C and 52 days at or below 0 °C, over 30 complete years in 1995–2024. [10]

Measured at the ESTERNAY weather station, 10.7 km away at 185 m; the village itself is at 138 m. [10]

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

Humidity measured at ESTERNAY, 10.7 km away at 185 m, over 30 summers. [10]

An average of 756 mm of rain a year, spread over 124 days — about 6.1 mm on a day it rains. [10]

Rainfall measured at SEZANNE, 1.6 km away at 120 m. Rainfall is not adjusted for altitude: unlike temperature it has no simple gradient to correct by. [10]

What property sold for

245 houses sold between 2021 and 2025, at a median of 117,000 € — 1,326 € per m² of built surface. [11]

82 flats sold over the same window, at a median of 71,250 € — 1,187 € per m². [11]

The median across Marne is 1,798 € 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

The market day comes from the commune's own website and has not been confirmed by a second source. [5]

References

  1. INSEE census (RP) 2023 — 51535/2023
  2. INSEE density grid 2026
  3. INSEE BPE 2025
  4. INSEE SIRENE 2026-09
  5. Commune website 2026-10— https://www.ville-sezanne.fr/vivre-a-sezanne/les-commerces-foires-et-marches/— “Chaque semaine, le grand marché du samedi matin sur le Champ-Benoist, et le petit marché du mercredi matin autour de la Halle attirent une clientèle fidèle.”(unverified)
  6. INSEE census (RP) 2023 — 51535/2012
  7. INSEE census (RP) 2023 — 51535/1990
  8. INSEE census (RP) 2023 — 51535/logement/2023
  9. INSEE BPE 2025 — 51535
  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
Vivonne86364 km SW4,55058.4Partly servedSimilar summers, milder winters.Summers feel about as humid.summer 87 % · winter 77 % · humidity 86 %
Cabannes13549 km S4,59548.1Partly servedWarmer summers and milder winters.Summers feel more humid.summer 0 % · winter 73 % · humidity 64 %
Plaintel22482 km W4,60255.1Partly servedCooler summers and milder winters.Summers feel about as humid.summer 77 % · winter 82 % · humidity 93 %
Tiercé49334 km W4,58958.6Partly servedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 88 % · humidity 93 %
Montbard21131 km S4,63952.6Partly servedWarmer summers and colder winters.Summers feel about as humid.summer 77 % · winter 84 % · humidity 100 %
Phalsbourg57259 km E4,68862.7ServedMuch the same temperatures.Summers feel about as humid.summer 92 % · winter 85 % · humidity 93 %
Order by distance instead
CommuneDeptDistancePopulationScoreBandClimate vs here
Montbard21131 km S4,63952.6Partly servedWarmer summers and colder winters.Summers feel about as humid.summer 77 % · winter 84 % · humidity 100 %
Phalsbourg57259 km E4,68862.7ServedMuch the same temperatures.Summers feel about as humid.summer 92 % · winter 85 % · humidity 93 %
Tiercé49334 km W4,58958.6Partly servedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 88 % · humidity 93 %
Vivonne86364 km SW4,55058.4Partly servedSimilar summers, milder winters.Summers feel about as humid.summer 87 % · winter 77 % · humidity 86 %
Plaintel22482 km W4,60255.1Partly servedCooler summers and milder winters.Summers feel about as humid.summer 77 % · winter 82 % · humidity 93 %
Cabannes13549 km S4,59548.1Partly servedWarmer summers and milder winters.Summers feel more humid.summer 0 % · winter 73 % · humidity 64 %

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 Sézanne'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
Tiercé49334 km W4,58958.6Partly servedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 88 % · humidity 93 %
Phalsbourg57259 km E4,68862.7ServedMuch the same temperatures.Summers feel about as humid.summer 92 % · winter 85 % · humidity 93 %
Amplepuis69309 km S4,87659.1Partly servedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 89 % · humidity 93 %
Villers-Bretonneux80154 km NW4,64754.2Partly servedMuch the same temperatures.Summers feel about as humid.summer 87 % · winter 88 % · humidity 100 %
Bonneval28183 km W4,86860.2ServedMuch the same temperatures.Summers feel about as humid.summer 100 % · winter 95 % · humidity 100 %
Ornans25255 km SE4,41949.7Partly servedMuch the same temperatures.Summers feel about as humid.summer 90 % · winter 92 % · humidity 100 %