1 - There are no sitelink extensions, which could give your ad more "visibility real estate" and better reflect your business.2 - There’s no phone extension, allowing visitors to tap and call you directly (which, of course, will be tracked in the Google dashboard).3 - There’s no Call to Action.

Make sure you choose one with experience and a strong track record.

Typically Section 8 assistance will track along the market rent for low income communities in the area (slightly higher or lower depending on the location). 

I'm going to keep track of my real estate activities in management of an STR, and will track the activities using an activity log.

I would recommend you make sure the company you guys choose for PM track all the maintenance costs that you guys spend money on 

But I agree tracking leads through a multi touch situation for me is tough as well.  

You're definitely on the right track—LoopNet, spreadsheets, and building your team shows you're serious.

It makes me feel like I’m on the right track.

It sounds like you have a solid foundation with your real estate investments in Australia, and your strategy of buying in the right market cycle, renovating, and refinancing is a proven approach.

If your looking for the least amount of risk and biggest bang for your buck I would look for a company that is a reputable turnkey provider thats actually in Detroit and offers things such as an efficient boots on the ground team, all sorts of established local relationships, solid in-house management, an operation that is highly skilled and well versed in section 8, a company that has proven relationships with both out of state and local lenders.