Longaulnay in pictures
The Culture ministry lists 1 historic monument in Longaulnay, none of them classé, France’s highest protection.
36% of its homes were built before 1919, against 7.4% in the median compared French town.
Explore the history →Each edition grades its towns against each other only.
592 people call this town in Ille-et-Vilaine, Brittany home.
Longaulnay has no grades yet: French towns are graded from 1,000 residents up.
The Culture ministry lists 1 historic monument in Longaulnay, none of them classé, France’s highest protection.
36% of its homes were built before 1919, against 7.4% in the median compared French town.
Explore the history →Longaulnay has one historic monument; beside it, the nearest classé monuments in other towns, within 15.5 mi.

Château de Caradeuc: Photo: LeCardinal · CC BY-SA 3.0
Data highlights are ordered by what stands out in Longaulnay.
The share of residents under 15 is 19%. The 15-to-24 age group: 12%, higher than both Ille-et-Vilaine’s towns (11%) and compared French towns (11%). Graduates make up 39% of adults.
51% women, 49% men
About 96 men for every 100 women. Median share of women: Ille-et-Vilaine 51.2%, France 51.8%.
| Longaulnay | Ille-et-Vilaine median | France median | |
|---|---|---|---|
| Under 15 | 19% | 18% | 17% |
| 15–24 | 12% | 11% | 11% |
| 25–44 | 24% | 24% | 23% |
| 45–64 | 28% | 26% | 26% |
| 65+ | 17% | 19% | 22% |
| No diploma | 14% | 14% | 19% |
| CAP or BEP | 27% | 23% | 26% |
| Baccalauréat | 16% | 18% | 18% |
| Higher education | 39% | 39% | 30% |
INSEE, census 2023 · Ille-et-Vilaine median and France median: the median of compared communes
France has no History Grade yet: this card describes, it doesn’t grade.
The Culture ministry lists 1 historic monument in Longaulnay, none of them classé, France’s highest protection.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
50 jobs are based in Longaulnay, for 300 working residents (0.2 per worker). At the census, 5.4% went to work on foot, by bike or by public transport, below both Ille-et-Vilaine’s towns (12.9%) and compared French towns (13.4%). Per consumption unit, the median disposable income is €26,970 a year.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
From July 2023 to June 2026, 7 homes were sold in Longaulnay. A house rents for an estimated €9.31/m² a month.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Heritage and museums in and near Longaulnay. Best known first.
Wikidata has nobody with a French article born in Longaulnay yet.
Commune in Ille-et-Vilaine, Brittany
Longaulnay is a commune of 592 people in the Communauté de communes Bretagne Romantique. 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
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 |
|---|---|---|---|---|---|---|
| Longaulnay | 592 | — | — | — | — | — |
| Tinténiac | 3,939 | 5 | B− | C+ | C | B |
| Saint-Domineuc | 2,619 | 5.4 | — | B | — | B |
| Romillé | 4,189 | 6.5 | — | B− | — | B− |
| Pleumeleuc | 3,543 | 8.6 | A | B− | A+ | B+ |
| Bédée | 4,662 | 8.7 | A+ | C+ | A | A− |
| Montauban-de-Bretagne | 6,597 | 8.8 | A | C+ | B+ | B |
People: INSEE, census 2023. Miles: center to center.
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 November 9, 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.