And you get feedback at a level high enough to determine how to proceed. 

Like you we had 3 teams of two door knockers  2 for safety one women one man.. and we door knocked every NOD in our 2 mil MSA  all to boil it down to if we were very lucky to get 2 to 3 deals a month.. now we were a little different I only would buy very high equity deals.. and we leased back .. because as you state 99% don't want to leave.. 

Condo's usually have high HOA dues which will eat into your cash flow.

For example, most Developers in the Seattle area are taking many properties and turning them to condos since that is a booming market with high rental rates And sometimes more conveniently built and accommodating then a SFH.

If you don't care about income and are more of a capital gain kind of guy, prices are already high (as you noticed) and there's plenty of land available to buy so I'm not sure how much is left in the tank.

Whie DOS lender risk may or may not be high, being ininsured is... well, enjoy your 'asset protection'.

Some high and lowlights:- I had one tenant that brought German cockroaches in and then blamed it on me- Same tenant asking if her daughter can visit but failed to mention it was 5 more very noisy people- another tenant having constant loud arguments with his gf- tenant saved some of my stuff when the house flooded due to a pipe burst and another time during a monster rain storm.

Quote from @Julia Lyrberg: Hi Robert,Instead of investing in expensive coaching programs, I’d highly recommend diving into some well-regarded real estate investment books.

The key difference, though, was he spent months carefully getting to know the local architecs, reputable builders, and even a couple of niche design firms that specialize in modern builds for mid- to high-end buyers.

(Starbucks / yoga studio / craft brewery /boutique cookie,coffe or ice cream shop  are the easiest targets)-Activation of dormant retail sites-Increased foot traffic For B to AAbove also apply-Home valuations (are homes in the increasing at rates above nearby or similar neighborhoods)-Is it walkable or are projects in place to make it highly walkable for residents-Is it near highly desirable activity centers -is it unique (for example - Can it get historic designation)