It consistently achieves 95-100% occupancy as a short-term rental, with nightly rates ranging from $350 to $550, generating substantial cash flow.

Most of my clients buying STNL or MTNL stay in certain price ranges.

Florida’s appeal as a retirement destination also means that buyers and renters aren’t bound by traditional school-year schedules, providing a steady stream of demand for housing throughout the year.Texas: Strong Demand and Economic Growth Drive StabilityTexas boasts a rapidly growing economy, which has fueled a strong and relatively stable real estate market across the state.

With a rate for a first mortgage today in the 6-7% range something like this probably is going to be close to or in the double digits. 

Quote from @Min Zhang: Hey Alan, I have seen areas like Cleveland and Dayton with COC ranging from 10-18% and Columbus is around 8-12% with strong growth. 

I've had success with 2 short-term rentals, and wanted one more in relative close range to work and life.

Personally, I've seen cash flow yields ranging from 10-18%, with plenty of potential for even more.

4) LTR projections range from $1600, which is from bigger pockets rent estimator to about $2500 from looking at comps in the area.  5) Top properties do about 10 to 15 grand more potentially, in 50k+ range which we would be happy with.

Google search gives me these super wide ranges and mostly talking about adding a bedroom in a SFH, which I'm not sure if applicable to this situation of "moving/subtracting a bedroom from one unit and add it to another unit in a duplex". 

The bigger the property, the different the agent on the commercial side.Multifamily in the 10-30 door range