BiggerPockets is full of resources designed to help you along your journey, whether you are just getting started or a seasoned investor.

On the revenue side,it seems there isn't much room to increase rents, no central air, maybe an older building etc.

The building is older and could be renovated.  

Best bet is to buy older homes that's renovated inside or you can renovate after purchasing and because older homes have at least 6 vehicle parking.

Much older than most of the other listings I'm into but the rough numbers indicate it would be pretty profitable (+$2,000/mo).

*Investor-Focused Solutions: Custom loan structures that make it easier to get deals done, from seasoned pros to first-time investors.I’m passionate about helping investors simplify the loan process and make smarter financial moves.

If there are any seasoned investors here who have experience with duplex/triplex investments, I would love to connect and learn from your experiences. 

I suspect that the differences have to do with time of year and/or weather it is legal in the STR city.My STR is  MTR during the academic year which it is easy to smoke outside in the yard during STR season. 

Orchard is a bit more selective in the houses that they will accept for their program, with them usually choosing newer homes rather than older ones.5.

For example if you are planning a house hack using a conventional conforming loan then your down payment will need to be "seasoned" and sitting in an account for some months.The origins need to be traceable for 2 reasons.