Nowa Warta was formerly part of the German Empire. In the German Empire, the place was called Neu Warthau.
The place is now called Nowa Warta and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Neu Warthau | German Empire | Bunzlau | 1939 |
| Nowa Warta | Under Polish administration | Bolesławiec | 1945 |
| Nowa Warta | Poland | Legnica | 1992 |