Just search the Bookstore here on BP and you'll find many.

1) Research Zoning of similar property2) Do search with same zoning criteria with propertyradar or have title company give you a list.3) Possibly filter by satellite photos to eliminate undesirable topography.

I have a pro forma  using very pessimistic occupancy/booking percentages (worst case scenarios) which identify a very nice cash on cash return, and the ARV will (again, pessimistically) be at least double the purchase+rehab costs. 

Search the forums here for these kinds of stories from landlords.  

I intend to do some off market searching in the Charlotte area, but have also considered looking into secondary or tertiary markets.

This deal highlights our expertise in identifying undervalued properties and delivering fast results for maximum profit.

Search the BP for ADU appraisals to encounter numerous examples.

People needing a place while they search for a home to buy, etc... 

Identifying the right market can make a huge difference in the success of this strategy.Curious to hear...are you planning to manage the property yourself, or are you considering hiring someone local? 

Best of luck with your search!