Which will also depend on the neighborhood.You want to, "rehab/maintain to the Neighborhood".Most investors go overboard on their first rehab and waste a decent amount of money.

Not to mention they wrote of over $300k worth of taxes for me utilizing a cost segregation study. 

Theyre expensive, but you wont lose your home to foreclosure unless you move out, stop paying taxes/insurance, or fail to maintain it. 

In the latter case, I would still use QB to enter info provided by the 3P servicer and to maintain my general ledger for the lending business.

Typically if demand increases and supply is maintained prices go up. 

If you study on your own, you will have gaps, but you may end up with $25,000=$50,000 in real estate. 

When you have studied your market properly you should be able to provide the answer of if single family or residential multifamily is better for cash flow. 1% rule was for a time when almost all deals were decent as a way to rule out the lessor deals and concentrate on the best deals.

If you’re placing a new property into service, you can discuss cost segregation studies.

I found it very unlikely that the government would not want to get their piece of the pie, especially if they had purchased a new primary home.Donyou have a Tax Code or Publication Number you can share so I can study up and understand your thought process more in depth?

I would simply hire a good civil that has done development in that jurisdiction and pay for a feasibility study and let them run through all the check items.. but thats really just the start.. also for context .. these projects require 350 to 750k in CASH up front to get to approved plat status ..