Your background in property management is incredibly useful -- the experience you're gaining is as important as the capital you're raising.

Maybe they own the park and they are about to raise the space rent. 

Be nice but say he is welcome to stay but he will need to sign an x month lease and rent will be raised to x amount.

hi, just wondering, (for hard concrete facts)..if you have any link addressing this, ...specifically....can a business card, or note, be left (betw) the mailbox and flag?

Could you take out a credit card and use that as an "in case of emergency card"?  

It needs a lot of work (on both side)The tenant has lived in the apartment for over 30 years and my mother has failed to raise the rent since 1987.

Furthermore, the ceiling on raising market rents is much lower, which means less value add to any multifamily.

@Anthony WickThank you very much for all your valuable advice. today couple of my tenants called and informed that those guys are back, but this time they had missed their keys and were trying to open the lock with screw driver, card etc.

Refused to give us a quote, kept lamenting about his truck breaking down, little things that raised red flags.

We found our sweet spot in rates to where we are booked 16-18 days per month, but the market won't let us raise the rate to afford a housekeeper.