One person said they Started to call them Facebook and Google BAds not ads… if they see a fb or google ad they run.  

You can google it and request to join.

A more intrusive approach would be to Google the owner name and see if you can find relatives and skip trace and call them.

In New Jersey, there are numerous brokerages to chose from, and I highly suggest you do a google search and look into 100% virtual real estate brokerages in New Jersey. 

Google amortization calculator.

It's usually best to talk with your neighbors about your plans and get their support as one of the variance tests is that the requested relief does not cause a public health issue or alter the essential character of the neighborhood.Try googling "tests for a variance in [your state]" and talk with your local zoning department.

You can also find real estate investing groups through meetup.com, Facebook, or a Google search.

I've seen many landlords that get lucky with good renters for a long period of time, then everything falls apart when they have to deal with real difficulty.I looked up your property on Google Maps, and the street view looks bad.

its unfortunately not going to be as easy as googling, but that might get you a list to start with and refine.  

Creating Google Slides pitch deck, or 2.