1. Rental properties: Purchasing properties and renting them out to generate monthly rental income.

2. House flipping: Buying distressed properties, renovating them, and selling for a profit.

3. REITs: Investing in real estate investment trusts that own and operate income-generating properties.

4. Vacation rentals: Purchasing properties in popular vacation destinations and renting them out to vacationers.

5. Commercial properties: Investing in office buildings, retail centers, and other commercial properties that generate rental income.

6. Tax lien investing: Purchasing tax liens on properties and earning interest on the unpaid taxes.

7. Crowdfunding platforms: Investing in real estate projects through online crowdfunding platforms.

8. Airspace rights: Purchasing the rights to build on top of existing buildings and earning income from leasing or selling the airspace.

9. Lease options: Purchasing properties and leasing them with the option to purchase at the end of the lease term, generating rental income and potential future profits.

10. Private lending: Providing loans to real estate investors and earning interest on the loan repayments.