And, I average 107% market rate on rents.

Don't wait too long, because those gain may lose value based on time, trends, or rates.

Most traffic will be on Zillow or MLS.I would try Zillow first, if not enough interest I would do a flat fee MLS listing.FB groups national and local for STR's would be another free place to advertise.

or pay down new 8.55 rate rental property with 5 year prepayment penalty

. - Consolidating at a lower rate.

Yes, today with the high prices and high interest rates it is harder , but still not impossible.  

These referral services find flat fee agents in each state and then advertise flat fee MLS listing service to sellers.

Every year you have a vacancy rate from the year before. 

I recommend using the company that you have other policies with since they'll be able to provide you a bundle discount. 3 - Look at market rate, and charge slightly under.

You can borrow more than 75%, but you have to be mindful of cash-flow and interest rates.