You compromised your lendability by taking write-offs to show you didn't make much so in a bank's eyes, you didn't make much.Any alternatives that are come here (sub to, seller finance) aren't realistic for a regular home buyer.

I learned that I enjoy investing in value-add multifamily which has a great mix of regular cashflow, but also upside upon the exit.

Learn from it and do regular inspections-start more frequently with new tenants and then decrease the frequency. 

San Antonio is going to be policing the permits and regularly sending a list to Airbnb and VRBO to delist.

(Remember, a loan is not a taxable event.)Given that mortgage rates are also close to 7% this won't boost your cash on cash returns much, but a higher percentage of your free cashflow will be tax sheltered, potentially all of it. 

I wanted to get the opinion of others on what the best strategy is to deploy capital back into the properties to in order to reduce our taxable income while also continuing to build wealth.

There are many ways to avoid taxes, so nobody can give you a complete answer without knowing your entire tax situation.If your only taxable item was selling this condo, you would owe long-term capital gains on the $150,000 plus ordinary income on depreciation recapture.

If I was to do another house flip, I would definitely hire more things done to avoid trying to do the work around my regular job.

The SS number, driver's license, birth date, and address are all good for checking their credit, and their account information reflects their ability to make regular rent payments.Also get information for their social network accounts.

I'm sure if you search the forums you'll find some valuable info, this is talked about regularly here. best of luck!