It depends. If the home sale was of your primary home, any gain could more than likely be excluded through the provisions below. But, if this was a second home (and not one rented out), then the gain is a long term capital gain. The rate will depend upon your income on your return.
Home sale and whether taxable:
https://ttlc.intuit.com/replies/3300213
Below are steps to enter a sale of a second home:
https://ttlc.intuit.com/replies/4241480
