The property assessment uses official state data. In Bavaria the map is only a guide; only the confirmed marking or submitted document is stored.
OpenStreetMap/Nominatim is queried only after selecting “Check address”. © OpenStreetMap contributors.
Freie und Hansestadt Hamburg, Amt für Landesplanung und Stadtentwicklung · XPlanungsdaten vereinfacht Hamburg · Datenlizenz Deutschland Namensnennung 2.0 ↗