There were 12 closings during the last week on Nantucket. The least expensive sale was 47 Pleasant Street #2, a studio condominium in Town, listed at $395,000 and sold for $375,000. The most expensive sale was 51 Sparks Avenue, vacant land of 2.76 acres zoned Residential Commercial, that sold without being listed for $3,735,000. The average selling price was $1,718,958; median selling price was $1,762,500 and the average days on the market was 123, considerably lower than the year to date average of 257 days. Nantucket Properties Sold Since September 28, 2011