Martin County Townhouses and Condos December 2023 Market Report. The Martin County Townhouses and Condos real estate market showed improved sales activity when compared to last year. We continue to encounter headwinds of economic uncertainties, though mortgage rates have appeared to peak and started to decline. Closed sales for the month were up by 17.4%. They were down by 21.4% in November. New sales under contract (new pending sales) were up by 7.4% from last year. They were up by 21.7% in November.