官邸[kantei] official residence (e.g. of the prime minister)
公邸[koutei] official residence
私邸[shitei] private residence
大使公邸[taishikoutei] ambassador's residence
邸宅[teitaku] mansion

邸内[teinai] grounds
別邸[bettei] villa
来邸[raitei] visiting someone's residence
御用邸[goyoutei] imperial villa