less than 10 sold apparently
LongIsland.com $370,000 the only biggie
and that is not even a "pure" domain sale, but rather an active and well established website
"Reduced Reserve to 350,000 USD with stipulations... contact us for details before bidding...- 12 Month 2009 Metrics: Average monthly page views 584,000 Average monthly uniques 179,000 70% of all US visitors are from Long Island - Stats: Alexa Ranking: 126,628 Overture Score: 409 Inbound Links: 319 Maximum Cost Per Click: $0.20 No. Of PPC Ads: 225 Domain Age: 13 years Pagerank: 5 Pages in Google Index: 5690 Competing Search Results In Google: 80,300,000 Local Search Volume: 6,120,000 Global Monthly Search Volume: 6,120,000"