The low supply and high demand is hard to keep up with.  

I want to get to the supply before the demand.

Depending on the size of the deal I’m willing to supply the cash to purchase and repair the property.

According to Urban Digs, Supply has been going down and Pending Sales are going up so make of that what you will.

The parent who supplied some of the money will be living in half of the duplex.

The parent who supplied some of the money will be living in half of the duplex.

And with the low supply / high demand and San Diego's expected future growth you're in a great position.Happy to help with any BRRRR related questions.

Idea is to use lest water2) Submeters for pro-rate - I installed flow meters on the supply to each units HW heater. 

They supplied us with paystubs as part of Covid hardship but I can't judge whether it's real hardship or not since the tenant supplied only 2 paystubs.While I sympathize with the tenant, how do I get them to pay at least 25%?

The military would teach a lot of transferrable job skills such as leading teams, building/utilizing systems, process improvement, supply/inventory, etc.