Compare that to the performance of a new property (with that equity unlocked but also with a different interest rate as @Katie Ripp said).

What is the expected return on investment, and how does it compare to syndication in terms of advantages and disadvantages? 

There aren't too many other cabins like it in the area on Airbnb to compare it to.

Read reviews and compare coverage options to find the best fit for your rental properties.Update Lease Agreements: If you decide to offer surety bonds, update your lease agreements to outline how they work and the terms for their use.Educate Tenants: Make sure potential tenants understand the benefits and responsibilities of using a surety bond.

Compared to what?  

The benefit is significantly less red tape compared to working with your traditional local banks who also do new construction financing.

I find that depending on the market $300-500/mo are fairly normal and if compared to what you would pay with a single family home on some utilities, maintenance, and management, it's a good deal.

The wholesalers in Philly are comparatively decent in my opinion and there are still deals there.

And there's so much more I don't know yet compared to what I do know.

You can find comparable sales in 2017 and use that dollar/acre figure to arrive at the fair market value then.