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0historic monuments
History of Trégonneau · Monuments historiques

No historic monuments in Trégonneau

25% of compared French towns have no historic monument either. Landebaëron, 3.9 km from Trégonneau, is the nearest town with a classé monument.

Heritage nearby

The nearest classé monuments to Trégonneau

Towns within 15.5 mi with at least one classé monument, nearest first.

TownDistanceMonumentsClasséProtected area
Landebaëron2.4 mi31—
Pommerit-le-Vicomte3.1 mi41—
Guingamp3.6 mi166Yes
Grâces4.1 mi41—
Saint-Agathon4.3 mi11—
Pédernec5.1 mi64—

17 towns in Côtes-d'Armor have protected historic areas: Saint-Brieuc, Lannion, Lamballe-Armor, Dinan, Paimpol, Perros-Guirec, Guingamp, Lanvallay, Erquy, Châtelaudren-Plouagat, Quintin, La Roche-Jaudy and 5 more.

Age of homes

15% of homes in Trégonneau were built before 1919

Main homes by when they were finished, beside the median compared French town (the tick).

15%
Before 1919
4.5%
1919–45
10%
1946–70
29%
1971–90
23%
1991–2005
17%
2006 on
TrégonneauMedian compared French town

15% of its main homes were built before 1919; the median compared French town has 7.4%. More of them were finished between 1971 and 1990 than in any other period (29%).

INSEE, census 2023: main homes (résidences principales) only; second homes and empty homes aren’t dated.

In brief

Trégonneau in brief

More of Trégonneau’s homes are old than in most places: 15% were built before 1919, against 7.4% in the median compared French town. Trégonneau has nothing on the list; Landebaëron, 2.4 mi away, is the nearest place with classé monuments.

France has no History Grade yet: this page describes, it doesn’t grade.

Sources: Ministère de la Culture, Mérimée base on POP (immeubles protégés au titre des monuments historiques), October 2026 · Ministère de la Culture, sites patrimoniaux remarquables, October 2026 · INSEE, census 2023 (main homes by build period) · IGN Admin Express (boundaries) · Medians and percentiles: TownRatings, over compared French towns, updated November 4, 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.