You may be able to convince a portfolio or commercial lender...I'd link up with a local loan broker...1% is well worth it if they can put you into money.The other alternative is to learn how to structure a purchase money mortgage. 

Financing & Deal Structure: Purchase Price: $1,550,000Bank Financing: $1,162,500 of Purchase Price at closing Financed by: South Shore BankInterest: 5.46 %Points: 0.75 PtsInterest Reserves: $60,000Closing Costs: $23,000Terms: 25 Year Amortization 10 Year term.5 Year fixed.Down Payment at Closing: $400,000 Private Investor + Own CashActual Rehab Cost: $385,000Summary: Purchase Price: $1,550,000Rehab: $385,000ARV 3 Unit: $2,000,000ARV 4 Unit: $2,400,000 Appraised values came in at $2,300,000 for 4 unit with lower rent roll projections given.Equity Created: $500k+Projected Monthly Rent Roll: $15,500/monthProjected Monthly Cashflow: $2,328/monthProjected CAP Rate: 

The alternative is to partner up with experience and bring the funds in.Here're some of the options you have for #1 above:1) 1031 into NNN as you mentioned 2) 1031 into DST (pretty passive)3) 1031 into a syndication as long as it is done via TIC (tenancy in common structure)As for #2 above:You can potentially buy MHP or MFH but again either you need to learn how to do it first or partner up with an experienced investor. 

Sorry for the weirdly structured paragraphs....

Looks like you did a good job with the renovation and the deal structure as well.  

There are already tons of companies that have this same business structure.

I have been trying to discover a meaningful method to read the areas social structure, economics, etc. 

When it comes to the profit structure for a syndication consisting of a sponsor, general partner, and limited partners, typical splits are 30/70 SP/LP and then increasing the sponsor's split under a waterfall. 

Project 80% complete, migrating out of hard money into permanent debt structure, seeking non-recourse loan to fund the final leg of work and repay HML in one go.

With this structure, I will increase my cash flow in the beginning and have a total payoff time of 11 years and 10 months.