What other information would an investor want to see before making an offer on this?

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Told them to do a drive by and call me back with an offer :)The person who called you probably just spent $15,000 for mentoring and “education”, and is now in panic that his 250 cold calls have not produced anything .  

In my limited experience with a similar service, they will send you leads and even make offers but you still need to do your due diligence and make sure it's a profitable deal for you.

Domes are probably the cheapest to get up and offer good cash flow.

Quote from @Jeff Calcaterra: We have a potential tenant new to the area who has gone through a paid background check, signed a background check authorization form, sent us a LinkedIn profile, sent an offer letter and says he is willing to send us paycheck stubs, but says he doesn't want us to call HR to verify employment because he is supposed to have found housing already.

Slightly increased the offer to quickly go under contract, but still had inspections and everything done before completing the deal.

Based on the below information, what would you be offering for these?

You aren't required to offer a loan mod prior to foreclosure.

In fact, some of the best opportunities in real estate come from properties that others overlook—distressed homes with potential that just need the right investor to bring them back to life.If you’ve been in the game long enough, you know that distressed properties can offer huge upside, but they also come with their own set of challenges.