That way you will never have to replace lost keys and if there is a security breach you can change the combination on the spot and not have to worry about giving everyone a new key card.

The thought for a combination of the two would be 1 leasing/property manager and 3 maintenance personnel.  

There are ways to combine a 1031 with owner carry but there is some extra expense. 

Whether this year's market or next, trust your numbers - there are deals no matter what, but it might take time to find something that works for you.My first multi (JP three-decker) was also a house hack with FHA lending, and it took 18 months to find and win the right combination of condition (FHA has stricter rules on condition, no matter your trade experience), existing tenants, area rents, and location we wanted to live; be patient, be thorough, start looking soon, and trust your numbers.

One of my properties is in a combined sewer system.

Hello, I would like to purchase an investment property (distressed,pre-foreclosure)  in Brooklyn, fully renovate to make it modern/contemporary including exterior and Airbnb the rooms out.

We have a combination of camera motion sensors, road sensors and linear motion sensors (cover up to a 300-foot span). 

The property value isn't what's at risk, it's the equity.Now combine this with what you just wrote and you have the best risk control. 

During this time, we had the first time buyer program which gave buyers a credit to buy a home, we had a huge amount of REO's in the market and very few standard sales which created an easy buy opportunity combined with an easy sell opportunity. 2010 continued like that and after the buyer credits expired, the market slowed down considerably.

You'll have to figure out if you're interested in an owner occupied type park, renter type or a combination of both in terms of collecting rents.