GP's going dark on the LP's, no response to communications etc.

However, another factor was that the septic tank was shared with the neighbor and there were no written agreements in place as to who was responsible for expenses.

I just wrote an offer for full asking price at 30 day close, with a contingency to extent at BUYERS choice for 30 more days if I don't get an favorable response on the electricity install costs.

Since they are responsible for maintaining the relationship with you after the transaction closes, this approach adds an extra layer of confidence and security to your investment.If you can't find an investor agent that you like or trust that is also a Property Manager or works under a brokerage that has a Property Management Division, I would ask the agent if they recommend a Property Management Company.

If they are problematic, let them know you can report them to Section 8 and they may lose their voucher.Learn your rights and responsibilities as a landlord.

Drop the arrogant attitude when challenged, drop the canned responses, and actually address the comments or questions themselves4.

Its crucial that you know what the properties common rent is per month. 

Avoid areas with high vacancy rates or declining property values, often concentrated in certain inner-city neighborhoods.Since you’re out of state, building a local team is crucial.

I appreciate this response.

Thank you everyone for your very thoughtful and insightful responses.