Buying a house in Saint-Cyr-l’École
21,268 inhabitants, Yvelines (78), Île-de-France.
Median price in Saint-Cyr-l’École over five years of DVF: €5,112/m² for houses (222 sales) and €4,744/m² for flats (1,334 sales). That is 55% above the median of the municipalities of Yvelines. Property tax rate on buildings in 2025: 30.17% (municipality and intercommunality), plus a household waste tax of 4.07%. 6% above the department median (28.54%). Of 7,165 homes in Saint-Cyr-l’École with an energy certificate, 666 are rated F or G (9.3%). Home burglaries recorded in 2025: 4.5 per 1,000 homes, against 5.7 in the department and 5.6 in France. Among the municipalities of Yvelines, Saint-Cyr-l’École ranks 31st of 254 for the median house price, 17th of 145 for flat prices, 104th of 259 for the property tax rate, 192nd of 245 for the share of homes rated F or G. INSEE code 78545, postcode 78210. Nearest municipality: Fontenay-le-Fleury, 1.8 km away.
Your address in Saint-Cyr-l’École
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Saint-Cyr-l’École in figures
| Indicator | Saint-Cyr-l'École | Yvelines | France |
|---|---|---|---|
| Population | 21,268 | 1,485,086 | - |
| House, median price | €5,112/m² | €3,892/m² | - |
| Flat, median price | €4,744/m² | €4,100/m² | - |
| Property tax (buildings), 2025 rate | 30.17% | 28.54% (median) | 40.3% (median) |
| Household waste tax (TEOM) | 4.07% | - | - |
| Homes rated F or G | 9.3% | 14.4% (median) | 15.4% (median) |
| Burglaries / 1,000 homes | 4.5 | 5.7 | 5.6 |
| Physical violence outside family / 1,000 | 3.4 | 2.3 | 3.2 |
| Criminal damage / 1,000 | 7.1 | 6.3 | 7.9 |
| Transfer duties (department) | 5% | 5% | - |
Questions
What is the price per m² in Saint-Cyr-l’École?
Median price in Saint-Cyr-l’École over five years of DVF: €5,112/m² for houses (222 sales) and €4,744/m² for flats (1,334 sales). That is 55% above the median of the municipalities of Yvelines.
What is the property tax rate in Saint-Cyr-l’École?
Property tax rate on buildings in 2025: 30.17% (municipality and intercommunality), plus a household waste tax of 4.07%. 6% above the department median (28.54%).
Where does Saint-Cyr-l’École stand in its department?
Among the municipalities of Yvelines, Saint-Cyr-l’École ranks 31st of 254 for the median house price, 17th of 145 for flat prices, 104th of 259 for the property tax rate, 192nd of 245 for the share of homes rated F or G.
How many burglaries in Saint-Cyr-l’École?
Home burglaries recorded in 2025: 4.5 per 1,000 homes, against 5.7 in the department and 5.6 in France.
Municipalities near Saint-Cyr-l’École
| Municipality | House, median | Property tax | Distance |
|---|---|---|---|
| Fontenay-le-Fleury | €4,322/m² | 28.65% | 1.8 km |
| Bois-d'Arcy | €4,535/m² | 27.01% | 3.2 km |
| Rennemoulin | €4,258/m² | 21.02% | 3.5 km |
| Bailly | €5,625/m² | 29.27% | 3.5 km |
| Guyancourt | €4,285/m² | 36.3% | 3.7 km |
| Versailles | €9,059/m² | 26.79% | 3.9 km |
Read more: every municipality in Yvelines, the notary fees calculator, what to check before buying.
Sources: INSEE, DVF, REI, SSMSI, ADEME, DGFiP.
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