Monthly real estate figures included 43 transactions totaling an impressive $84 million. With this activity, year-to-date sales through November 30, 2017 tallied 411 transactions amassing $912 million in total sales — a 4 percent year-over-year decline in the number of property sales but a 4 percent overall rise in dollar volume. Higher price point sales and strength in the upper end of the market, particularly sales above $10 million, lifted year-to-date dollar volume and placed the 2017 Nantucket real estate market within sight of the $1 billion mark once again. Here are Fisher’s November Market Insights…