You should also make sure your entire financial picture can support the pressure of any future problems which could occur in the market, like factories closing, tax increases or rent control to name a few.

Community center with pool, tennis, etc - 1min walkSchool district: 5-6-7Driving distances:Costco - 14minWalmart - 10minLakeline shopping mall - 11minAnd to the Tech side of things (big part of my speculation)Apple/Oracle/Accenture/TriNet - 7minElectronic Arts - 5minAmazon - 12minIBM - 12minDell - 14minVisa - 7minFlex - 6minCisco - 6minNvidia - 9minNational Instruments - 11minSamsung - 20min (insanely huge factory)Everyone above are huge huge employers with 100s-1000s of jobs and constantly hiring & expanding.Amazon is expanding to 800 new employees in “The Domain” new offices by 2020.Google expansion downtown Austin - 5000 new people, 800k sqft by 2022And to the best one!

Community center with pool, tennis, etc - 1min walkSchool district: 5-6-7Driving distances:Costco - 14minWalmart - 10minLakeline shopping mall - 11minAnd to the Tech side of things (big part of my speculation)Apple/Oracle/Accenture/TriNet - 7minElectronic Arts - 5minAmazon - 12minIBM - 12minDell - 14minVisa - 7minFlex - 6minCisco - 6minNvidia - 9minNational Instruments - 11minSamsung - 20min (insanely huge factory)Everyone above are huge huge employers with 100s-1000s of jobs and constantly hiring & expanding.Amazon is expanding to 800 new employees in “The Domain” new offices by 2020.Google expansion downtown Austin - 5000 new people, 800k sqft by 2022And to the best one!

The other limiting factor is that we have two children and child care is not cheap.

@Matt WhittleI believe DTI is going to be the big factor. I

Bear in mind that CAP rate applies only to Commercial RE.Better factor is CoC [Cash on Cash] that is for residential too, here you have to include NOI in equation.

Dube could be persuaded to revise their work.Finally, if you are interested in commercial real-estate (larger apartment buildings, office complexes, strip malls, factories, etc) then "Commercial Real Estate Investing" by the father and son team of Pierre & Claude Boiron, while a little pricey and fairly Ontario centric in its examples and some of its material, is one of the most thorough introductory references you will find.

The most important factor is the turn-key operator.

I think an important factor is if the tenants informed you that they had abandoned the apartment? 

There is a new factory being built that is expected to fuel economic growth in the Aliquippa/Beaver County area.