Also it's good to research how the municipality calculates property value.

Good luck on your new adventure.

If you find a good deal someone will take it.

I'd like to know because if they select them as they are entered into their database, right after filing, then there is another good reason to always extend and file on the last day.

You may recoup the money, but there's also a good chance you'll lose some.

Is it mainly a sales pitch or is there good knowledge that you cannot find elsewhere?

Newbie sellers don't screen good enough. 

If they're evaluating other properties and you have a good social presence that gives them peace of mind and a good sense that they'll have a nice living experience, that could be the tipping point if they're considering a similar property. 

@Ryan Duphorn  a  5 /2  and 1920 square feet IMHO isn't a good health care traveler accommodation unless you are in a area with a shortage of housing. 

So, go with a good solution on the deadbolt.Screw a lockbox in a wall near the door for an emergency physical key.Find a locksmith that can rekey the doors between tenants - put ALL locks on the same key.Most electronic locks warn you when the battery is getting low.