Assuming the deals are value-add or new developments with moderate leverage/risk targets.

I would do some research to make sure that traveling medical professionals is still a potential tenant you should target.

For starters, the prospect passes our 3.5x income requirement, has a 700+ credit score but a few things that I seem to have trouble with is the management company that was on the application, I wasn't able to find any viable information through regular web searches, but through the Business public record I found an LLC to this management company which I found was created 5 months ago. 

But be sure you find one that is comfortable working in the details of your target market.

Consequently, new single-family homes start at $550,000.The demographic we've targeted for over 16 years can only afford to rent homes priced between $350,000 and $475,000.

What are you guys currently doing to target Off Market homes, and what has been most successful for you?

Do further research on your target acquisition.  

Web sites that have been making recommendations for years suddenly claim it is AI.

Leverage Market DataUse data-driven approaches to adjust your offer strategy: Comparative Market Analysis (CMA): Constantly analyze comparable properties in your target area to understand market trends, price points, and days on market.

If the garage isn’t being used, turning it into a dedicated game room should add some value particularly if you are targeting families or larger parties.