Another avenue people seem to be exploring is buying businesses.

You can also start exploring a house hack to utilize the lower DP

I have a potential private lender, but I need to determine if this is a viable investment opportunity and explore the best financing optionsYou’re a first time investor going for 36 units… alone?

Some agents might offer flexibility, like a non-exclusive agreement, especially if you’re upfront about your plans to explore multiple opportunities.

I'm exploring ways to access equity without selling.

I own a single-family home right outside the USMC Camp Pendleton base, and I’m looking to explore the mid-term rental niche.

Any other major syndication site has restricted sold data so it will be incomplete.

Without knowing much, I definitely encourage you to explore a lease-to-own option. 

To plan investment and future rental goals in Albany, research market trends, explore financing options, understand landlord-tenant laws, manage property early, budget for maintenance, and connect with local investors.

The return on equity is probably very low considering they are paid off so maybe explore refinancing or selling the lowest performing one(s) or your biggest headaches to reinvest in more lucrative deals.I noticed you also used a metric of number of rentals to attain your goal rather than $$$/month.