The year ended with a bang with 8 sales in the past week ranging from $525,000 for 4 Washaman Avenue in the Mid Island area (listed at $559,000) to $15,525,000 for 2.26 acres of property with direct frontage on Nantucket Sound with an older, traditional Nantucket family home (listed at $17,500,000). The average selling price of these 8 properties was $3,665,000 and the median selling price was $1,040,000. The average days on the market for these sales was 261, trending downwards.