Letters, post cards even calls are useless to this owner class. 

Thanks for the post!

Meetup.com is a good resource for those but some of the groups will also post here on Bigger Pockets Marketplace too.

I actually had come across your post below in the Events forum and thought to myself it would have been nice to attend that to see first hand a local flip and talk shop about the process.https://www.biggerpockets.com/forums/521/topics/1215682-chec...I am happy to hear that someone with your experience in the region feels that Westchester is a market with some potential.

It can be personally designed post cards or it can be letters. 

Investors and agents often post when they need help with admin tasks or market research.

Originally posted by @Oksana Patrick:Hi @JMassey I am a new investor myself, I bought my 1st property in summer 2019.

Robin Carriger is the organizer and they usually post notifications here on BP.I've posted other lists here several times and can do so again if you need it and can't find in the search function. 

Send a Lease Violation Notice immediately - by mail with proof of delivery required (cheap date through post office) and or affix the notice in a envelope with his name on it on the door of the unit. 

Your posts are unbelievably helpful.