Real Estate Investment Calculator (SF Rental) Real Estate Investment Calculator (SF Rental) Monthly Rental Income ($): Monthly Mortgage Payment ($): Property Tax Rate (%) (Search local county CAD if unsure): Monthly Insurance Payment ($): Annual Repairs & Holding Cost (% of Property Value): Property Value ($): Purchase Price ($): Rehab Budget ($): After Repair Value (ARV) ($): Holding & Financing Costs ($): Initial Investment ($): Calculate