The Prophet ﷺ said: When land has been divided and boundaries have been set up, there is no right of pre-emption in it. (Using translation from Abū Dāʾūd 3515)
أَنَّ رَسُولَ اللهِ ﷺ قَالَ إِذَا قُسِمَتِ الْأَرْضُ وَحُدَّتْ فَلَا شُفْعَةَ فِيهَا لَفْظُهُمَا سَوَاءٌ