Resources

1031 Exchanges https://www.irs.gov/businesses/small-businesses-self-employed/like-kind-exchanges-real-estate-tax-tips
Like-kind (1031) exchanges -- when you exchange real property used for business or held as an investment solely for other business or investment property that is the same type or like-kind.
Refinancing https://www.pennymacusa.com/refinancing/how-refinancing-works
Refinancing is the process of replacing an existing mortgage with a new loan.
Title Insurance https://www.consumerfinance.gov/ask-cfpb/what-is-owners-title-insurance-en-164/
Owners title insurance provides protection to the homeowner if someone sues and says they have a claim against the home from before the homeowner purchased it.