Here are some numbers: Current PITI: $3,970Estimated rent: $4500-$5000 (there are several homes within 4 blocks of mine that owners have turned into rentals and I've been able to compare online pics to our home, so I am confident this is a good estimate)Sq ft: 1790Estimated sale price today: 1150000-1250000Mortgage balance: 612,000I would self manage. 

Check online reviews and test their responsiveness.

The more people you meet, the greater chance you will find new cash buyers.Online Lead Capture FormAnother way to find cash buyers is through online lead forms.

The online reviews are spotty.

We have late fees, pet fees (though less these days with the whole service animal abuse), parking fees in some cases, storage unit feeds, coin laundry revenue etc... it can add up.Good luck.

I have still walked in on people and animals who are either hiding (afraid I am there to bust someone) or just hear very poorly.

Also from what I've read online breaking into the insurance side of things sounds like it requires cold calling and building relationships with those reps vs just registering property in database and waiting.

Also, access to online HMLs is compressing the total returns as the market gets more efficient.

I personally use propwire.com for residential lists but you can get them online from tons of places. 

Check out other online guides available here: https://www.biggerpockets.com/guides3.