I am able to work remotely, and am originally from an area near where I will be investing, but temporary relocation is inevitable for my comfort zone/investment style.

In this scenario short term income won't really count since most lenders don't like that style of income currently.2.

Hard Money/Private Money can provide up to 90% PP and 100% Rehab that can be advanced at closing or reimbursement style draws and can close in 2 weeks- How to avoid scammers - Due Diligence- Best way to build a relationship - Interview and ConversationIs the first deal usually 20% down or can I avoid that?

When viewing comps you need to make sure your houses are comparable... meaning similar layouts and styles.

Motivation style is different but I get it, I get it! 

Hard Money/Private Money can provide up to 90% PP and 100% Rehab that can be advanced at closing or reimbursement style draws and can close in 2 weeks

My reno was a 1953 cottage (looks more 1940s in style and format) close to Ben White at Manchaca.

Without changing your current life style or rent numbers.  

First and foremost you're going to need a great property manager who communicates well, has the same or at least close to the same mind set as you about your property, a management style that fits your needs (Turn key, Value add, HUD and section 8, etc) and who can bring personal references of contractors. electricians, etc. 

If I build two 4-plexs (townhouse style) per 21,400 SF, I don't need to have a sprinkler system.