Each edition grades its towns against each other only.
A town of 601 in Aisne, Hauts-de-France.
Séry-lès-Mézières is too small to grade: French towns get subject grades from 1,000 residents.
The Culture ministry lists 1 historic monument in Séry-lès-Mézières, none of them classé, France’s highest protection.
The oldest protected part dates from the 19th century; the first monument here was protected in 1994.
16% of its homes were built before 1919, against 7.4% in the median compared French town.
Data highlights are ordered by what stands out in Séry-lès-Mézières.
France has no History Grade yet: this card describes, it doesn’t grade.
In the comparison, Séry-lès-Mézières comes above both Aisne’s towns (8.5%) and compared French towns (7.4%). The Culture ministry lists 1 historic monument in Séry-lès-Mézières, none of them classé, France’s highest protection.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
For Séry-lès-Mézières, that is below both Aisne’s towns (12%) and compared French towns (11%). Those 65 and older account for 20% of residents.
52% women, 48% men
About 94 men for every 100 women. Median share of women: Aisne 52.5%, France 51.8%.
| Séry-lès-Mézières | Aisne median | France median | |
|---|---|---|---|
| Under 15 | 16% | 18% | 17% |
| 15–24 | 9.7% | 12% | 11% |
| 25–44 | 24% | 22% | 23% |
| 45–64 | 30% | 26% | 26% |
| 65+ | 20% | 23% | 22% |
| No diploma | 25% | 31% | 19% |
| CAP or BEP | 29% | 27% | 26% |
| Baccalauréat | 15% | 17% | 18% |
| Higher education | 25% | 18% | 30% |
INSEE, census 2023 · Aisne median and France median: the median of compared communes
Séry-lès-Mézières sits below both Aisne’s towns (17.2%) and compared French towns (13.4%) on this measure. Séry-lès-Mézières has 50 jobs for 250 working residents, 0.2 per worker. The median disposable income is €25,160 a year per consumption unit.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Primary schools aren’t graded: France doesn’t publish their results by school.
That puts Séry-lès-Mézières close to Aisne’s towns (83.6%) and below compared French towns (87.5%).
| School | Level | Candidates | Passed, 2025 |
|---|---|---|---|
| Collège Antoine-Nicolas de CondorcetNearest collègeCollège | Collège | 77 | 84%+13 pts |
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Too few homes sold here for a reliable median price.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Museums and heritage in and near Séry-lès-Mézières. Best known first.
Séry-lès-Mézières has one historic monument; beside it, the nearest classé monuments in other towns, within 15.5 mi.
Moulin de Sénercy: Photo: Enrevseluj · CC BY-SA 4.0
One notable person was born in Séry-lès-Mézières.
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Séry-lès-Mézières | 601 | — | — | — | — | — |
| Gauchy | 5,183 | 7.1 | D | B | C | D− |
| Saint-Quentin | 52,813 | 7.8 | D | B | D− | D |
| La Fère | 2,796 | 8 | C− | A− | D− | D− |
| Beautor | 2,579 | 8.7 | C− | A− | C− | D− |
| Tergnier | 13,045 | 9.7 | D | A− | D | D |
| Fresnoy-le-Grand | 2,890 | 12 | A− | A | A | D− |
People: INSEE, census 2023. Miles: center to center.
Commune in Aisne, Hauts-de-France
Séry-lès-Mézières is a commune of 601 people in the Communauté de communes du Val de l'Oise. TownRatings compares communes, France’s local unit: each has its own mayor and its own statistics. Its area takes in the town and the countryside around it.
Built from INSEE’s 2026 official geography (COG) and IGN Admin Express boundaries
Sources: INSEE, census 2023 (population, employment, commuting) · INSEE, Filosofi 2023 (income per consumption unit, poverty) · Housing Ministry, Carte des loyers 2025 · SSMSI, recorded crime by commune, 2023–2025 · Ministry of Education (DEPP), brevet and bac results and value-added indicators, 2025 · INSEE, deaths by commune of residence 2016–2025 and censuses 2012–2023; Eurostat, death rates by age (© European Union); INSEE, BPE 2025 (care homes, emergency and maternity units, GPs, pharmacies); DREES, APL 2024; INSEE, life expectancy by département 2025 (provisional) · INSEE, BPE 2025 and Filosofi 200 m grid (walking distances) · IGN Admin Express (boundaries) · TownRatings grades: our own summary of the data, ranking French towns against each other only, updated October 30, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.