i used a UPS store address for years.

Ana,You're correct in that you need a primary address to extend an umbrella over to start with BUT you should be able to find an independent that could write you a commercial umbrella policy just over the rentals themselves. 

Ask OTA  if they will accept a digital address ( ..longitude /latitude)

I don't post the exact address. 

Im going to start driving around a few neighborhoods and try to spot vacant, run-down, foreclosure/ delinquent residentials to type into the countys tax website. What is this strategy called, and will I know if it's a...

.: Looking for recommendations to acquire a virtual address (unique identifier and access to a conference room) that is reputable and budget friendly.

All matters concerning this tenancy will be addressed through the Tenant, not the Guarantor.This Guaranty shall remain in full force and effect and will not be changed by any extensions or renewals of the Lease Agreement.

hey @Nausher Cholavaram these look pretty good, I'm not seeing the address to give any specific feedback but if you include that in the title or post i'd be happy to give you feedback on the specific numbers. 

Quote from @Mackaylee Beach: Consider the following steps for addressing your housing concerns:**Visit the Chester County Housing Authority:** If possible, consider going in person to speak directly with a representative.

I didn't purchase Carrot for that, but its clear that's what it was designed, marketed and sold to address.