| Name | Idstein |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 79,600,000 |
| Date founded | |
| Elevation (m) | 517 |
| Country | Germany |
| Administrative division | Hesse |
| Continent | Europe |
| Latitude (°) | 50.2205543518 |
| Waterbody | |
| Longitude (°) | 8.2741670609 |
| Website | https://www.idstein.de/ |
| Population (people) | 24,897 (30/09/2019) |
| Demonym |