I would use those and leverage some free gography tool such as www.arcgisonline.com. get a free 60 day account and drop the stats there to play a bit.

Try notemls.comWe hold some notes and have considered leverage against them and/or selling them.  

I'm a former contractor, specializing in "green" technologies and efficient energy use retrofits.

As such, a website is just an enabling technology but the deals are being closed offline.  

We are in a technology age...so why would our market that we invest in be an industrial one......]Dow Jones Industrial Average ...no thanks.I have found that if you buy well, at the right time, its never hard to liquidate.

The client has agreed to make down payments on all the projects with his IRA money and the balance will be leveraged using a mortgage that I will be borrowing as an LLC. 

Of course if you could leverage a personal or business Line of Credit to supplement your cash that could help you out with out actually having to get a loan from a bank to rehab and wholesale.

And perhaps even before doing the above, you should conduct more research to understand the leverage options, strategies, and technicalities involved of real estate investing.

But before seriously pulling the trigger, spend some time to think of your strategy and leverage options.

You can leverage retirement accounts or credit cards amongst various other tools.