Southern Maryland Chesapeake Beach MD 20732 Calvert County December MRIS Real Estate Stats show that 17 out of 89 homes sold in the December market. The list to sales price ratio was 96% versus 84% which as an example would mean a $100,000 home would have sold for roughly $96,000 in 2009 versus $84,000 in in 2008. The days on market dropped from 238 to 68. The average sales price rose from $313,000 to $382,000! There are lots of good real estate signs in the Town of Chesapeake Beach, MD 20732.