Some were unwilling to provide proof of funds.

Yes, Oklahoma is a great market to consider, especially for multifamily properties:Affordability: Oklahoma City (OKC) and Tulsa have duplexes and small apartment buildings within a reasonable price range.Landlord-Friendly Laws: Makes property management less stressful.Stable Cash Flow: Properties in Oklahoma often meet or exceed the 1% rule, providing consistent rental income.Growing Economy: Both cities are seeing population and job growth, boosting demand for rentals.Tips for Getting Started:Do Your Homework: Use tools like BiggerPockets calculators to analyze deals and ensure cash flow.Focus on Neighborhoods: In OKC, check areas like Yukon, Edmond, or Midwest City.

I will provide an update when I hear back or have substantial resolution to my issues.

I heard that PropStream updates this data on a weekly to monthly basis, whereas PropertyRadar updates the data daily, providing fresher leads.

This is a story from my past that provides a perfect example as to why investing in tax liens at auction is so dangerous for any but the most experienced and knowledgable investors20 years ago I purchased a SFR as a long term rental investment that sat on a double lot.  

This is prime real estate, and is just about the last piece of land in this area.I have begun to develop a commercial property that I own with contractor garages, which is the extent of my experience in this space.I'm trying to get a sense of how to structure something like this, with using LP's, and also partnering with a builder, and carving something out in that regard.Does anyone have recommendations on who is currently working in this space and could provide some insight?

I filled out their survey and provided some constructive feedback, even though I don't own a STR here.

Does any one have any leads on lenders who provide loan for groundup constructions and the criteria?

You might also look into learning about BRRRR (Buy, Rehab, Rent, Refinance, Repeat), a popular method for scaling a portfolio.Network Locally: Engaging with local investors and attending meetups in markets like Dallas or Fort Worth can provide insights and connections that are invaluable.You'll find that momentum grows quickly.

Be sure to check out the free tools BP provides to help analyze deals you may have and also market insights.