Use Facebook Marketplace and provide as many screening details as you can on your post.This will be like a sales funnel and top of the funnel so maybe out of 100, you may get 10 qualified leads. 

Facebook marketplace perhaps a used one?

I mailed him notices, he refuses to sign for certified mail.

If you want to talk more I'm a licensed agent and have a fantastic team of NNI certified Authorized IBC Practitioners behind me to support.

He recommends advertising your property yourself, using Craigslist and Facebook Marketplace.

And what I am personally seeing the Market place today.Commercial bank/ community bank were you have significant deposit relationship and long term relation ship..   7 to 10% plus 1/2 to 1.5 points.. these are relationship and experience and capacity lenders..

-based, Bookkeeper Launch certified, and QBO ProAdvisor certified (also, experienced with common REI PM/Project Management software such as Appfolio, Buildium, DoorLoop, BuilderTrend, etc etc).We have a Client Portal you can run those receipts through to get rid of the shoebox!

Telling newbies that "Now is the best time", and "the longer you wait, the worse off you will be" I don't think tells the whole story given the marketplace.  

Thus whatever deal the person is marketing better have some strong financials and considerable equity of their own in the deal.This is just the reality of todays market place

I called my insurance company to try to get medical insurance coverage and they referred me to a broker who specializes in this through the marketplace.