I feel given the speed, convenience, quality and cost, modular seems like a no-brainer.

You may be able to pull out more but sacrifice cash flow, but you are trading risk for speed. 

Now I’m not worried because o have automated online systems for rent collection, contractors and licensed repair professionals on speed dial, and I have some boots on the ground in the form of family who can lend their knowledge and keep an eye out for me.My first thought to this question is : if I’m worried that it may be too far ,then for me it may be too far.I could never do a flip that far away, IMO.

Whiling riding my speed-bike (biking for dollars) around our neighborhood, I came across a good amount of vacant multi-family buildings with absolutely no “for sale” nor any owner information.

Whiling riding my speed-bike (biking for dollars) around our neighborhood, I came across a good amount of vacant multi-family buildings with absolutely no “for sale” nor any owner information.

The main problem of building new construction is, currently, Las Vegas is short 50,000 construction worker to speed up the building process.  

Conventional loans usually take too long to process to meet the speed and agility of wholesaling.

Again speed is essential if a landlord does not wish to lose more than 2 - 3 months rent.

We will be self-financed, developing property that is zoned "by-right" for the intended use, using public water/individual septic tanks, constructing DOT spec roadways, installing concrete sidewalks and offering high-speed cable TV and internet service.

Unless you're a favorite on a commercial broker's speed dial list, the best way to find off-market deals is to do the same thing brokers do, and call building owners.