Virginia Heidersberger, You have posted your question on Trulia asking real estate professionals that earn their income via commission to work for you for free? Frequently, real estate marketing portals carry a charge to post listings, you can search the web and find these sites and post your own listing, paying your own costs.
When you post the listing you will have to field the calls and handle the showings and "vet" the creditworthiness of the propective tenant. You will have to make sure that you "short term" vacation rental is in compliance with the Florida Dept. of Revenue and the local authorities.
Brock Realty Inc
If you'd like to search the MLS like an agent in real time, you can visit our website and sign up for a free Listing Book account. You will be able to change the search criteria to suit yourself and received morning reports regarding new listings, price changes and recent pendings