Buying a house in Gagny
42,313 inhabitants, Seine-Saint-Denis (93), Île-de-France.
Median price in Gagny over five years of DVF: €3,896/m² for houses (1,123 sales) and €3,468/m² for flats (1,216 sales). That is in line with the median of the municipalities of Seine-Saint-Denis. Property tax rate on buildings in 2025: 37.37% (municipality and intercommunality), plus a household waste tax of 7.2%. 8% below the department median (40.5%). Of 8,426 homes in Gagny with an energy certificate, 972 are rated F or G (11.5%). Home burglaries recorded in 2025: 9.9 per 1,000 homes, against 6.9 in the department and 5.6 in France. Among the municipalities of Seine-Saint-Denis, Gagny ranks 23rd of 39 for the median house price, 24th of 39 for flat prices, 30th of 39 for the property tax rate, 12th of 39 for the share of homes rated F or G. INSEE code 93032, postcode 93220. Nearest municipality: Neuilly-sur-Marne, 2 km away.
Your address in Gagny
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Gagny in figures
| Indicator | Gagny | Seine-Saint-Denis | France |
|---|---|---|---|
| Population | 42,313 | 1,704,316 | - |
| House, median price | €3,896/m² | €4,024/m² | - |
| Flat, median price | €3,468/m² | €4,173/m² | - |
| Property tax (buildings), 2025 rate | 37.37% | 40.5% (median) | 40.3% (median) |
| Household waste tax (TEOM) | 7.2% | - | - |
| Homes rated F or G | 11.5% | 9.6% (median) | 15.4% (median) |
| Burglaries / 1,000 homes | 9.9 | 6.9 | 5.6 |
| Physical violence outside family / 1,000 | 2.9 | 4.7 | 3.2 |
| Criminal damage / 1,000 | 6.8 | 10.5 | 7.9 |
| Transfer duties (department) | 5% | 5% | - |
Questions
What is the price per m² in Gagny?
Median price in Gagny over five years of DVF: €3,896/m² for houses (1,123 sales) and €3,468/m² for flats (1,216 sales). That is in line with the median of the municipalities of Seine-Saint-Denis.
What is the property tax rate in Gagny?
Property tax rate on buildings in 2025: 37.37% (municipality and intercommunality), plus a household waste tax of 7.2%. 8% below the department median (40.5%).
Where does Gagny stand in its department?
Among the municipalities of Seine-Saint-Denis, Gagny ranks 23rd of 39 for the median house price, 24th of 39 for flat prices, 30th of 39 for the property tax rate, 12th of 39 for the share of homes rated F or G.
How many burglaries in Gagny?
Home burglaries recorded in 2025: 9.9 per 1,000 homes, against 6.9 in the department and 5.6 in France.
Municipalities near Gagny
| Municipality | House, median | Property tax | Distance |
|---|---|---|---|
| Neuilly-sur-Marne | €4,077/m² | 37.41% | 2 km |
| Montfermeil | €3,596/m² | 38.1% | 2.4 km |
| Le Raincy | €5,187/m² | 31.65% | 2.4 km |
| Villemomble | €4,528/m² | 32.66% | 2.7 km |
| Clichy-sous-Bois | €3,219/m² | 33.6% | 2.8 km |
| Neuilly-Plaisance | €4,769/m² | 37.71% | 3.3 km |
Read more: every municipality in Seine-Saint-Denis, the notary fees calculator, what to check before buying.
Sources: INSEE, DVF, REI, SSMSI, ADEME, DGFiP.
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