I would negotiate the deal first and then proceed with the contract once the price is ironed out.

FYI2... my credit score was 816 middle, I remained current on payments and I ended up with a 150 point hit to my credit... down to a 666, ironic # I would say :) 

Assuming you are comfortable with the numbers on the deal and have done due diligence -I agree it is best to strike while the iron is hot - with concern he goes a different direction and you squander the lead.

Ironically, neither seller speaks with their sibling.

Deep cement footings, all Trex decking and wrought iron rails - not cheap stuff.

Ironically, we had this home under contract but had to pull out because they had title issues and we needed a project right away.

Ha Ha, ironic I know.I've been interested in Tax Liens for a while. 

It could still be a great deal for you, but there are a few more wrinkles to iron out. 

I have a plethora of irons in the fire and it is tough to find time to actively manage the site.  

Ironically, I'm looking for the same list for Taylor, but so far have not found it.