A house in Southborough that sold for $2.7 million tops the list of the most expensive real estate sales in Worcester County between Dec. 18 and Dec. 24.

In total, 211 real estate sales were recorded in the area during the past week, with an average price of $426,164. The average price per square foot ended up at $256.

The prices in the list below concern real estate sales where the title was recorded during the week of Dec. 18., even if the property may have been sold earlier.