Apartment complexes, not so much - you're only selling to other investors.

And if you spread your indexing over different crediting methods you can insure that there will never be a 0 either.These products are complex and need a good agent who knows how to optimize your policy to minimize the fee (and his/her commission) and maximize your return.

Really solid data and they have insane accuracy rates. 

For the BRRR method, you have to analyze 2 strategies buy and hold and a flip, as this can get complex for a beginner.

To come up with its list of boomtowns, SmartAsset evaluated data for 500 of the largest U.S. cities.

So if you like to use API's or get data in/out using automation  or external tools you can't, at least not through an API. 

Do you know where I could find rental collection data? 

Thank goodness we conected with a neighbor in same complex and they just has a cancelation.

Too many good options to go over here but after a quick reading of your data how about -  1 complete the ADU and move in / 2 rent out the house / 3 cash-out refi / 4 purchase next property  - you get good cash flow on this prop and plenty of capital for your next one.

The property is zoned appropriately to allow this (allows SFH, 2/3/4/10/50/100 unit complexes, co-ops, literally everything) and would require only a site plan change application (to change from current county duplex/triplex status to fourplex status) and normal renovation building permits.