There are numerous cash flowing, landlord friendly markets with lower price points and greater room for appreciation outside of California.

I have negotiated with numerous PM companies for 8% under the promise that they would be the only PM company I use in that area providing that they place good tenants and quick. 

I suspect unless your in a defined Runway easement ( and they are defined) how can you disclose for aircraft noise.. winds come from all directions the runways change with the winds if you look at a High Altitude Sectional you will see there are highways in the skies and each airport has numerous different published approaches to use..

There was NO delay in getting it under contract as the investor was diligent about lining up potential buyers for the numerous properties they flipped in the Jacksonville area.

Lastly, there are numerous differences in construction between an MH and SFH so best to get acquainted with all of these.

You'll be competing to win in both markets - I have numerous strategies that have proven successful when competing, but there are no guarantees.

Going OOS is big hurdle at the end of day requires more capital, contractors, agents, boots on the ground, and numerous phone calls. 

Inspections came out great but we noticed actual numerical errors on the appraisal report and it was missing many recent important local comps.

Were there numerous offers and they said the person to up the offer to 40K over ask gets it?

It sounds like what you are saying is that you need PARTICULAR SIZE windows… as windows in standard sizes can be had from numerous vendors such as Home Depot, etc.