Photo: Dolly28 · CC BY-SA 3.0No historic monuments in Issou
25% of compared French towns have no historic monument either. Guitrancourt, 2.9 km from Issou, is the nearest town with a classé monument.
The nearest classé monuments to Issou
Towns within 15.5 mi with at least one classé monument, nearest first.
| Town | Distance | Monuments | Classé | Protected area |
|---|---|---|---|---|
| Guitrancourt | 1.8 mi | 1 | 1 | — |
| Mézières-sur-Seine | 2.1 mi | 1 | 1 | — |
| Épône | 2.3 mi | 3 | 3 | — |
| Juziers | 2.4 mi | 2 | 1 | — |
| Limay | 2.6 mi | 3 | 2 | — |
| Fontenay-Saint-Père | 3.1 mi | 2 | 1 | — |
15 towns in Yvelines have protected historic areas: Versailles, Saint-Germain-en-Laye, Mantes-la-Jolie, Rambouillet, Marly-le-Roi, Le Pecq, Le Vésinet, Carrières-sur-Seine, Andrésy, Aubergenville, Croissy-sur-Seine, Louveciennes and 3 more.
4.4% of homes in Issou were built before 1919
Main homes by when they were finished, beside the median compared French town (the tick).
4.4% of its main homes were built before 1919; the median compared French town has 7.4%. More of them were finished between 1991 and 2005 than in any other period (36%).
INSEE, census 2023: main homes (résidences principales) only; second homes and empty homes aren’t dated.
Issou in brief
Nothing in Issou is on the list; the nearest place with classé monuments is Guitrancourt, 1.8 mi away. Its homes are mostly newer: 4.4% 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.