THat's easier to do than you might think: there are 42,000 zip codes, so there are a few hundred thousand people who are "top 5" at any given zip code.Hats off to you for starting to connect with an agent, but I'd wait to buy anything for at least 6-12 months as you build market familiarity!

Furthermore, based on it's location alone, this property could be sold to a developer because of the unique zoning that has no limit to the building height built on the lot (!!!). 

Build a pro team to assist you.

Not having the capital to jump on deals leaves limited options on "building capital and cashflow".

I wanted to expand onto other investment strategies to build equity through the BRRRR strategy rather than just buying investment properties off the MLS.

I am looking for a builder to partner with who will finance building costs (and get reasonable GC fees above cost for their efforts as well).

Local banks who don't re-sell these are typically your best bet, they like relationships.  

I think, generally speaking, this is one of the bigger reasons NOT to build an ADU in your backyard simply because you have the space: there aren't really any simple ways to finance the building costs. 

I've developed some great relationships and also a business partner from these meetings.

I have also aquired vacant lots that I plan on building duplexes on...