Nojhof-Ljazdenen was formerly part of the German Empire. In the German Empire, the place was called Altbaum.
The place is now abandoned and the area belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Neuhof-Lasdehnen | German Empire | Schloßberg (Ostpr.) | 1938 |
| Altbaum | German Empire | Schloßberg (Ostpr.) | 1939 |
| Nojhof-Ljazdenen | Under Soviet administration | Kaliningrad | 1945 |
| - aufgelassen - | Russian Federation | Krasnoznamensk | 1992 |