Buying a house in Sannois
26,924 inhabitants, Val-d’Oise (95), Île-de-France.
Median price in Sannois over five years of DVF: €4,551/m² for houses (552 sales) and €3,567/m² for flats (1,063 sales). That is 40% above the median of the municipalities of Val-d’Oise. Property tax rate on buildings in 2025: 45.07% (municipality and intercommunality), plus a household waste tax of 6.87%. 23% above the department median (36.6%). Of 5,521 homes in Sannois with an energy certificate, 568 are rated F or G (10.3%). Home burglaries recorded in 2025: 4.7 per 1,000 homes, against 6 in the department and 5.6 in France. Among the municipalities of Val-d’Oise, Sannois ranks 8th of 175 for the median house price, 46th of 118 for flat prices, 23rd of 183 for the property tax rate, 98th of 162 for the share of homes rated F or G. INSEE code 95582, postcode 95110. Nearest municipality: Ermont, 1.9 km away.
Your address in Sannois
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Sannois in figures
| Indicator | Sannois | Val-d'Oise | France |
|---|---|---|---|
| Population | 26,924 | 1,281,653 | - |
| House, median price | €4,551/m² | €3,684/m² | - |
| Flat, median price | €3,567/m² | €3,415/m² | - |
| Property tax (buildings), 2025 rate | 45.07% | 36.6% (median) | 40.3% (median) |
| Household waste tax (TEOM) | 6.87% | - | - |
| Homes rated F or G | 10.3% | 12.5% (median) | 15.4% (median) |
| Burglaries / 1,000 homes | 4.7 | 6 | 5.6 |
| Physical violence outside family / 1,000 | 2.4 | 3.2 | 3.2 |
| Criminal damage / 1,000 | 7.5 | 7.9 | 7.9 |
| Transfer duties (department) | 5% | 5% | - |
Questions
What is the price per m² in Sannois?
Median price in Sannois over five years of DVF: €4,551/m² for houses (552 sales) and €3,567/m² for flats (1,063 sales). That is 40% above the median of the municipalities of Val-d’Oise.
What is the property tax rate in Sannois?
Property tax rate on buildings in 2025: 45.07% (municipality and intercommunality), plus a household waste tax of 6.87%. 23% above the department median (36.6%).
Where does Sannois stand in its department?
Among the municipalities of Val-d’Oise, Sannois ranks 8th of 175 for the median house price, 46th of 118 for flat prices, 23rd of 183 for the property tax rate, 98th of 162 for the share of homes rated F or G.
How many burglaries in Sannois?
Home burglaries recorded in 2025: 4.7 per 1,000 homes, against 6 in the department and 5.6 in France.
Municipalities near Sannois
| Municipality | House, median | Property tax | Distance |
|---|---|---|---|
| Ermont | €4,762/m² | 40.47% | 1.9 km |
| Saint-Gratien | €5,022/m² | 46.33% | 2.6 km |
| Argenteuil | €4,058/m² | 38.85% | 2.6 km |
| Franconville | €4,262/m² | 42.56% | 2.6 km |
| Eaubonne | €4,718/m² | 41.47% | 2.8 km |
| Le Plessis-Bouchard | €4,212/m² | 41.19% | 3.5 km |
Read more: every municipality in Val-d’Oise, the notary fees calculator, what to check before buying.
Sources: INSEE, DVF, REI, SSMSI, ADEME, DGFiP.
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