If you feel ambitious, you could try a BRRR strategy adding additional equity to the subject home and then taking equity out of it to pay off either the HELOC or if you decided to the refinance the primary residence. 

When analyzing a market and breaking it down into property Class submarkets, do you find it helpful to complete this division at the city-wide market level, or do you find it also beneficial to additionally break it down by suburb, and even neighborhood?

The benefit of paying the following year is the interest income accrued.

There are also additional costs of operating and maintaining an LLC, like separate bank accounts, annual report filings, tax filings, etc.2.

She'll help you arrange where the furniture should go, and links to any additional accents she recommends (rug, curtain, curtain rods, accent tables, etc)

I assume there’s additional language in the PPM, or at least I’d hope, but the language can get very confusing by that point and many LPs don’t understand what they’re reading.

What are the potential pitfalls and benefits of each approach?

Any additional advice is helpful.

It's people like you who cause folks who would actually benefit from an ESA to be painted with the same broad scammer brush. 

You get your tax benefits.