Offering this as a future upgrade could help you attract more tenants, especially if you plan to hold the property long-term.

There is something to be said about the quality of tenant you attract. 

If the property comes furnished with appliances, definitely highlight that—turnkey properties are highly attractive to investors. 

I still see opportunities that are attractive to me in single family rentals, flips, and short term rentals.

Recent natural disasters and other factors have led to a sharp increase in insurance premiums, making it more difficult for buyers to afford homes and for sellers to attract offers.

I'm very impressed with Airbnb, I already received four bookings in Airbnb (although I may initially set the prices lower than average which attracted quick bookings). 

We generally have enough visitors around warm weather holidays and while kids are out of school to keep occupancy high but the rest of the year can be very rough unless..2) It's ideal to be located in or very near one of the things I mentioned above that attract visitors to the area. 

Crystal River is famed for swimming with Manatees but I do not think it attracts a lot of people from around the world, more or less of a day trip. 

Indy has a growing population and a diverse economy, making it an attractive market for multi-family investments.

They will have systems in place to find off-market deals so you can analyse where the numbers are more attractive for you.You can also try the wholesaler list method.