[hadlock]

Short of it being on a superfund site most residential land will never have a value of 0. It's called REAL estate for a reason. Partial ownership in a company can evaporate, but 405 park west, manhattan nyc will always be there, at least for the next million years.

[trashtester]

Some actually sell for $1 ($0 may be technically more difficult), some may sell for less than 10% of what it was once considered worth, which is close enough to 0 for the difference to not matter much.