Tristan owns $20$ condominiums on the Gulf Coast of Florida $($lucky$...).$ The condominiums rent for $$9,167$ per month. Tristan has a $10\%$ vacancy rate and his total expenses for the year are $$1,500,000.$ He pays $$250,000$ on his mortgage where $$50,000$ represents the interest. Assuming a $10\%$ required rate of return, how much would an investor be willing to pay for the property?