They also may know the local market better and have more interest in investing locally. I’ll Be There! Showing job stability, or if self-employed, proving that your income is sustainable. Free Lease Agreement. Looking for long-term financing, to buy a rental property? These blanket real estate loans usually charge a variable interest rate if it is for 1 to 10 years, but a loan longer than 10 years has a fixed interest. Borrower beware….