What I have seen in the research is to find a property you are interested in and compare to other comps in the same neighborhood.

There can also be chemicals in the treated lumber that are harmful to the environment.Invest in a good screen or built in door system.  

The Economic Development there is focused on building competitive regional talent, diversifying the regional economy, transforming Montgomery's image and building diverse community capacity.Major economic drivers to the area include Hyundai manufacturing, Maxwell & Gunter Air Force Base, major Amazon distribution, Alabama State Capitol, Alfa Insurance, Kinpak, H2 Pharma, Dollar General transport/logistics, Dow Chemical, and Conner Industries to name a few. 

I have been trying to find a rental in Austin and numbers are way off. Thinking of moving to nearby cities. What is your experience of this market as well as Temple.

What are the pros and cons of each when compared?

We came to an arrangement where any sale price over $1 million, minus construction costs, would result in a profit-sharing opportunity.I’m currently trying to determine the After Repair Value (ARV) for the property but am having difficulty finding reliable comparables.

Given that your property has been subdivided into two rental units, it should indeed be compared to other multifamily properties in the area, not single-family homes.

From the research I’ve done so far, it seems that South Carolina taxes investment properties at 6% which makes a tax bill quite high compared to a primary home.

Just don't make the mistake of comparing what someone else profits on a role, to decide whether your compensation is sufficient or not. 

If dropping your rate $100 below others at comparable offerings in your target market kills your cashflow, you may be in too tight of a deal anyhow.