It's also a landmarked building so repairs could be pricey (it will also probably need new windows, brick tucking/pointing etc at some point).  

We are long term tenants since 2016 in a 8-9BR 6000 sq ft house in a landmark district. 

I would recommend looking near good high schools and landmarks (e.g.

Reach out to @Mark Ainley or  Jason Marcoles @ Landmark

Maybe check out Landmark and Peachtree tower in downtown for a potential STR.

But not 2-4 unit properties with an ADU, and not on a SFR with multiple ADUs (that's how I know that precisely zero MLOs were involved in the drafting of that landmark California legislation pertaining to ADUs).That guideline could change in 2 or 5 or 15 years, but that's speculation.

I use the local Goat as my PF landmark to check driving time to a prospective property.I'm actively looking for a 4 to 6 bedroom pool cabin in the area. 

Heck, right now Top Golf is almost a landmark due to its size compared to the surrounding area. 

Has anyone ever worked with Signature Landmark Properties LLC, located in Houston TX 77079? 

This may be a major freeway/hwy, street, city boundary, zip codes, natural landmarks, or even between 2 development areas or subdivisions.