BRRRR - If there are savlable parts (i.e. solid floors, and decent tile in the bathrooms) I will rehab what is needed, refi, and put a tenant in there. 

I understand that the best way for me to avoid this type of drama in the future would be for the landlord to handle all lawn maintenance and upkeepWhat are my options?

Can anyone recommend a solid attorney in New York (long Island) to review docs specifically leases??

I do understand your reluctance, but not sure why it's a bad idea if the proper protections are in place.

To be two weeks out from closing and not quite understand what you are getting into from a cost perspective would be scary.

Or wait until we have 2 incomes to build more of a solid financial safety net. 

It provides a detailed “bird’s-eye view” of the property, which is crucial for understanding how the land’s contours and features will interact with the proposed ADU, which can significantly affect both the cost and feasibility of the project.A limited topographic survey goes a step further by providing the vertical elevations of the property.

Solid market if you buy right and in the right location.

I'm trying to take this time to read and understand more before I buy more houses.

Understanding and having experience of those processes in the platforms is exquisitely helpful.