Monster data base  tons of credibility with your RE clients one has sold to over the years..

In Colorado, zoning disputes can get complex, and local attorneys often know how to navigate the system effectively.Engage Your Tennant: Transparency is key.

This is what is pushing up rental demand for small MF properties that having lower rents, fees, or total move in costs compared to other larger commercial apartment complexes.

I.e. a 5 unit apartment complex will likely only require an appraisal.  

And if your selling NON mls props its hard to run data..

Looking for guidance on options. new builds aren't hard to finance and I would argue they are preferred to existing fix and flip loans, especially if you have experience. banks look at your experience, your builder's experience, loan structure, permits, etc you need to get an experienced builder familiar with advanced underwriting and negotiations with local, regional, and national lenders. in columbus we do ground up construction for clients at a 20% discount so they can BRRRR out of the new build with equity and we have pages and pages of data on what we build and why and it's all supported by market statistics. 

+1  Real Estate Investing Data and How-to Guides - This here shows that you can filter to Multi family but I don't see it as an option as well.

What percentage of sellers are still contributing in some way, do we have data or knowledge of this?

I am a rental property investor but i hate making things complex and the last thing i wanted to do was create a separate bank account for each property..yikes.

It will protect you for cheaper without the additional complexity.