Seeking comments on new real estate / maps / earth mash-up

Hello everyone,

We have been fine tuning our free real estate (FSBO) / google maps
mash-out and are seeking comments, thoughts on: usability, ease, look,
etc.... also comments on "My perfect real estate site would do, have,
be... " please take a look at

http://www.forsalebyownercenter.com/maps/

Thanks in advance for taking the time!