AirDNA is only for STR rental data.

I have only 2 properties but would like to be able to enter the data and then pull several reports.  

Just looked at some economic data in that area and it looks like they have pretty solid underlying fundamentals: jobs, population growth, desirability, affordability.

•Imagine having real-time price per square foot data at your fingertips, visualized through an intuitive heatmap.

Data the applicant enters seems to frequently not be verified and it allows for complete omissions in fields and hides important information such as social security numbers from landlords. 

This is a graph of aggregate (dividend reinvested) for Vanguard REIT Index vs SPY for as long as there's data (since Dec 2004). 

That data is needed to know definitively if you will get all your money back. 

Columbus has become a major tech hub in the Midwest with large companies like Intel investing $20 billion, Amazon investing $3.5 billion, Google building 2 new data centers: one in downtown Columbus and the other in right outside of U.S. 33 in Lancaster.

You're using very limited data, in a very specific question, to answer a very, very broad question. 

If you wait 6 months the market most likely has driven the price up, and if you have the asset secured and rates go down you can refinance (giving you a boost in monthly profit).