Martin County Single Family Homes August 2024 Market Report. The Martin County Single Family Homes real estate market had weaker sales activity when compared to last year. We continue to face headwinds with many economic uncertainties and high mortgage rates, though recent moves from the Fed should help, hopefully sooner than later. Closed sales were down by 6.1% from last year (they were up by 4.1% in July). At the same time, new pending sales increased by 13.7% compared to last year (which increased by 2.5% last month).