If you want to network or ask specific questions about your local market, go to your local real estate forum and connect with investors from your area: https://www.biggerpockets.com/forums/86-local-real-estate-networking5.

Tenants pay utilities unless its a program like Section 8.

Too many sellers are asking for prices based on the park being at market rent for 100% occupancy.

I'd gotten an on-market property under contract, but I found out it had massive foundation issues so I decided to assign it.

I have some properties that are in good condition that if I could get an offer of 85-90% of market value without realtor fees I would happily take for a quick sale. 

It sounds like you already have a great foundation with your rental and BRRR experience in the UK, and you'll find many similarities in the US market but also a few key differences.For location, I’d suggest looking into markets with strong population growth, economic stability, and landlord-friendly regulations.

I'm currently working on a few commercial deals off-market including a 35 unit office building. 

Off market from a realtor attempting to gain a listing from one of my available rentals.

It is listed for low 40’s has been on the market over a year, went to auction and didn’t even sell I think we could get it for less.  

Hello REI community,
I have questions in the topic of large multifamily apartment complexes generally around the U.S. Who do you know is willing to answer?
Thank you for reading this far;
     -Ruben