Everybody likes new... but when it comes down to value you're better off finding something with a few miles on it. Bikes aren't too different from cars - the minute you roll out of the dealer you just lost at least a couple hundred bucks. You should patiently comb through craigslist, ebay and other
fixies for sale sites and go test ride a few bikes. And unlike used cars, a well maintained used bike with nice wheels will ride just as smooth as new.
Here's a good post about finding the right fixie:
http://fixiecafe.wordpress.com/2009/...ding-your-fix/