The guru your son is learning this technique from is likely not telling your son that the deal will almost certainly encourage your son to get an "off-market" deal from a "wholesaler" who is unlikely to properly disclose the details of the property or encourage an inspection. 

I'm a huge fan of San Antonio as an STR market, but it is, like most "mature" markets, very sensitive about WHAT performs well. 

Large apartment complexes flooded the market with inventory and are offering crazy incentives and amenities that crush the small landlord which can make finding a tenant challenging and often for less than market rent. 

Its pretty awesome (BTW, I am not affiliated with FUB, just a passionate users)You can capture all the homeowner demographics along with associated relationships and information - pictures, files, emails, notes, calls, text, etc.You can have a team number(s) at no addition costs (we use it to lead generate for different states and can be configured to round-robin. 

Market insights and understanding the rental rates in the neighborhood.

Most of the large lenders have affiliate programs and will teach you for free to represent them.

The last time I heard the world was ending, the market nearly doubled (covid).

One thing I’ve always done is focus on the 75th percentile of the rent estimates, as my properties tend to fall into that range (very nice, but small with no amenities).While I think there will always be some manual research involved, the current platforms lack key functionality that could be easily implemented with the available market data and technology.1.Quality Metrics:•Filter comps to match the quality of your rentals.

I would like to start connecting with lenders, attorneys, realtors, title companies, and all other professional in the SATX commercial real estate market.  

These properties include different foreclosures and those that sell below their market value.