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ForgeTrignac1Photo: KaTeznik · CC BY-SA 2.0 fr
0historic monuments
History of Trignac · Monuments historiques

No historic monuments in Trignac

25% of compared French towns have no historic monument either. Saint-Nazaire, 4.4 km from Trignac, is the nearest town with a classé monument.

Heritage nearby

The nearest classé monuments to Trignac

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

TownDistanceMonumentsClasséProtected area
Saint-Nazaire2.7 mi102—
Saint-Brevin-les-Pins4.9 mi74Yes
Saint-Joachim4.9 mi55—
Saint-André-des-Eaux5.2 mi21—
Donges6.1 mi31—
Saint-Lyphard8 mi21—

12 towns in Loire-Atlantique have protected historic areas: Nantes, Pornic, La Baule-Escoublac, Guérande, Saint-Brevin-les-Pins, Pornichet, Clisson, Le Pouliguen, Le Croisic, La Bernerie-en-Retz, Batz-sur-Mer, Piriac-sur-Mer.

Age of homes

4.8% of homes in Trignac were built before 1919

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

4.8%
Before 1919
5.1%
1919–45
22%
1946–70
28%
1971–90
13%
1991–2005
27%
2006 on
TrignacMedian compared French town

4.8% 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 (28%).

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

In brief

Trignac in brief

Nothing in Trignac is on the list; the nearest place with classé monuments is Saint-Nazaire, 2.7 mi away. Its homes are mostly newer: 4.8% were built before 1919, against 7.4% in the median compared French town.

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 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.