The property data can be obtained through you local assessor's office. 

Also get quotes from minimum 2 loan officers on what interest rate they're going to quote you in additional to all-in costs.

I can recommend a good loan officer in the area that you can hop on a call with to ask these questions.

Many areas are still like that in TX (no permitting office, no building permits or zoning), while others are highly restrictive like (Houston, Dallas, Austin, San Antonio, Etc).

I would wait until you have made 6 monthly payments, if you refinance before then, the loan officer and the bank have to return 100% of the income they made on the loan and up to a $5000.00 haircut on top of that.

I have talked to two loan officers in my area and I have been told that I cannot move to a multifamily because I already own a single family (townhouse) and that I would need to either have just my spouse on the loan or sell the townhouse to buy the multi. 

I called up the Section 8 office here at Newark and they were not friendly. 

Or is a tax receipt only required for the principle place of business - example: Home office?  

Tokenization can be used for 1) The tokenization of Real Estate Investment Trusts 2) timeshares 3) Real estate ownership using an SPV 4) Investing in new projects 5) Loans for developing projects and 6) shares in real-estate funds.Many types of real estate can utilize tokenization including office buildings, retail spaces, single-family homes, and multifamily structures.What are the advantages of tokenization over traditional methods of real estate investing?

If you don’t have a signed lease with the tenants, which would usually require them to dispose of trash, you can take disputes up with the attorney generals office.