Come learn 2000+ kanji and 6000+ vocabulary words with WaniKani.
If you have a residence that's also your house, it's still your residence. But you probably have a lot of money if you can own your own house, so it's probably a nice, big mansion too.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
This mansion is famous for ghosts appearing in it.