Looking for a cheap apartment for rent in Osceola County, FL? With RENTCafé, finding an affordable apartment in Osceola County, FL has never been easier. We feature 1 low-priced rental directly from property managers, with rents lower than the Osceola County, FL average. What is a cheap rent in Osceola County, FL? The average apartment rent in Osceola County is $1,312 per month so any rental south of $1,050 would be considered cheap here. Size matters though, so if you are in a market for a studio, expect to pay around $508 per month. If you’re looking to upgrade to a 1-bedroom apartment you’ll pay around $792, while a cheap 2-bedroom apartment will cost you about $962 per month.