CNN Money recently published an article online of the 10 ten cities in the US to buy a rental property.  Orlando was one of the cities listed in the article, due to the expectation of rents climbing by 17% over the next 3 years.  Statistics cited in the article also included:

Average home price (2011): $165,200
Projected home price (2014): $166,200
Gross rent (2011): $980
Projected gross rent (2014): $1,148
To view the article in it's entirety, visit this link: Top 10 ten cities in the US to Buy a Rental Property
Published in CF Capital News