Grow-op: Bad idea. Electrical and mould problems abound, plus it’ll be on a grow-op registry for years.
Beyond tacky: Whatever the décor disaster, work the fix into the selling price. Ugly is your friend.
Crime scene: Move-in-ready after the cops w.rap up their investigation and remove the caution tape.
Dilapidated: Structural problems? Walk away unless it’s a century home on a tree-lined street