Personally, I would start by getting a proposal from a builder to build the home and compare that to your estimated selling price to see what your profit would be. 

I checked the comparable near this property.

Comparing a few options can really help.Let me know if you want to talk more about this or need any help!

You could check out the website and compare your draft business plan to the information provided by the SBA and it may help you fine-tune your plan. 

Major employers like NASA and Redstone Arsenal make Huntsville a stable market for real estate investment.Housing Market:Home prices in Huntsville have been steadily increasing, yet remain affordable compared to national averages.

These are typically more expensive but can be more profitable.Condominiums and Townhouses: These can be lower maintenance compared to single-family homes and multi-family properties, as HOA fees often cover exterior maintenance.

Understand the fees involved and calculate the total cost for an entire year of management so you can compare the different managers.

About how much higher of a premium interest rate can I expect to pay on a DSCR loan compared to a conventional loan interest rate? 

Platforms like Rentometer and Zillow can give you rent data to compare properties.Networking Locally: Reach out to agents and local investors.

It's always a good idea to shop around and compare to find a PM that aligns with your goals.