Based on your description, I would likely accept this applicant, but with clear communication and safeguards.

Then I send out applications.

IBM, meanwhile, laid the foundation for a culture of technological progress that continues to influence the area.These legacies created a foundation for community growth, infrastructure, and skilled labor—factors that are once again proving beneficial as new industries move in.Revitalization of Washington AvenueWashington Avenue, a central corridor in the village, is undergoing streetscape improvements and urban upgrades.

I raise the rents to market every year and if someone leaves there is enough demand for multiple qualified applicants who are happy to live in a nice rental.

Absolutely vet the co-signer as you would any other applicant. 

It was not possible for me to go there to see progress.

I come from a background where exceedingly detailed release schedule descriptions were used to identify progress payments through a project in an ebb and flow manner.

One other avenue to look at would be raw land in the path of progress, or land with a rentable building, or available to rent out for agriculture while waiting for progress to catch up.

You need SSN and birthdate in order to try and collect a debt, if need be.I collect that information directly on my application. 

Then a good consideration is to have your own application with as much detail filled out by the applicant so you get as clear of a picture as possible.