The short version is that they can only do so much work before March 15 (businesses) and April 15th for personal returns.  

This property is close to the down town, near a bus line, and fit the business model.

You can look into the BiggerPockets-affiliated software for landlords here in the Tools section.Another option could be a local Realtor who either works a ton of rentals or does a lot of business in North Austin.The software route may still require involvement on your end i.e. setup, communication, document review, etc. 

People spend more time deciding on a backsplash then they do screening tenants 

Why would anyone consider doing business with you if you don’t introduce yourself and state your background?

I had a client exit his real estate business and leave suspended losses behind.  

There are 3 people that are looking to move in. 2 of them passed background check and income verification.

Additionally, try collaborating with local businesses like spas, wellness practitioners, yoga, wineries/taprooms, etc... and try some messaging with them around wanting to promote them in your blog and on your property.

More people on BP post about successes than the lessons they learned.

People have already said what your options are.