In the Raleigh, NC area mid-to-3/4 high-end custom homes in the 4,000 sq ft area w/ 3-car garage run around $175 to $200 per sq ft including the lot with lots running typically from $100,000 to $150,000. That means the build portion of the cost is typically in the $140 to $175 per square foot range.
Another popular theory is that the Joker is Jason Todd a.k.a. (another) Red Hood a.k.a. (briefly) Nightwing. Jason was brutally beaten to death by the Joker in 1988's 'Death In The Family' storyline. In all honesty, this would be a little difficult to explain: Jason Todd beaten to death by the Joker who happened to be Jason Todd all along.
However, we have no idea of his name or family origins in the comics. With the Rebirth title coming it's not seen as a complete reboot but a (new)ish brand of the original titles. In relation to Rebirth, The Jokers Identity was hinted in the Justice League Darkseid War as told by Screenrant.com: While Rebirth is a large deal that will bring about sweeping changes to the universe, it was the news that the Jokerâs identity would become known that feels far more immediate.