If these 2 estimates are REALLY far apart, you can also identify items you have a low certainty about and do more research to raise that certainty and narrow those estimates.

Try to narrow down your options to the top 3-4.

If that happens, then you will need to set aside certain funds as "band aid" to stop negative cash flow bleeding.

As a result, there is less demand for off campus housing in the immediate area and its become easier to lease housing closer to campus if you are a Temple student wanting to live near campus.Keep in mind there  is also a narrow windows to lease to college students and if you miss their leasing windows it becomes difficult until the summer to lease units.

Try to narrow down your options to the top 3-4.

I am putting due diligence and know that we have an outsized impact if we band together in a coordinated efforts. 

Jumped firmly onto the @Jay Hinrichs good luck band-wagon with that decision. 

Delaware has no sales tax, so has been slow to jump on the band wagon of taxing STRs. 

There's a lot of people in your boat, and likely will band together to get some type of reform.

If someone wants to be in that "it depends" grey area and try to introduce Bitcoin into a traditional mortgage application process (but don't bother trying if it's FHA), please have a Plan B and be careful with your contingencies.