SCENARIO: You quit your W-2, but you have $100,000 in cash and five single-family homes that produce $75,000 in cash flow and have $400,000 in equity. 

On the flip side, the large models did not cost that much more to produce, but the market would pay much more for a 10,000lbs top model. 

Exchange your non income producing property into an income producing property.

Also, come resale time, the duplex would have a proven track record of producing income and has definable value, whereas a single family home is largely dependent on current market conditions and home buyer emotions and buyer pool at that given time

Choose any two of them and see if they produce similar numbers. 

Nevada has relatively high sales and use tax but the gaming industry produce a lot of the revenue as well helping to keep property taxes low.  

However for a solo agent I suspect she is right up there in our market as a top producing agent..

Some of the countries finest beaches including but not limited to Pensacola, Navarre, and Destin are 3 or so hours from Montgomery for easy weekend trips to the waters of the Gulf of Mexico.The City of Montgomery is the Capital of Alabama with a robust economic environment that has produced multiple awards of excellence at the Chamber of Commerce level.

Could you sell it and put the money towards a better income producing asset? 

The Midwest and South East markets produce all of the things Nadeem shared.