The five closings during the past week ranged from $400,000 for 4 Cornish Street, a simple one bedroom cottage in Brant Point to $3,700,000 for 9 North Liberty Street, a custom built home overlooking the Lily Pond conservation area in town. The average selling price was $1,805,000; median selling price was $1,650,000 and average days on the market was 215.