Even in disclosure states, sales data is not all reported to the sites so you need the MLS to be the most accurate.

We also have infrastructure in place at a build site for a 3rd unit on property.

She is in a good position with the contractor who appears to be in direct contact with the tenants in terms of minor fixes as they arise. 

You appear to be an investor who only cares about their spreadsheet's best possible outcome without any regard for risk.

As best as I can tell on both sites, the algorithm looks something like this:Cheapest price>least restrictions (cancellation, # of days minimum, etc)>Premier/Super host>Review Scores>Most discounts (weekly, last minute, etc)>Regular revisions

Hi AllJust joined the site.

Even with my former partner (who was our 'PM / GC' on site for our projects), it was sometimes tough navigating the process, managing budgets and costs, and keeping everyone in line, including him. 

This appears to be a text book case of this.

It is a lofty goal with no easy path to accomplishment, but what you describe seems unlikely to accomplish the goal.Note most people on this site are RE investors.  

Obviously this is California spec building and not the traditional RE stuff I come to this website to read about :)I should not have said same as main house.