Florida Realtors Chief Economist: Driven in part by recent lows in mortgage rates, Sept. existing single-family home sales up 13.6% YoY; condo-townhouse sales up 8%. ORLANDO, Fla. — In September, closed sales of existing single-family homes statewide rose 13.6% compared to a year ago while sales of existing condo-townhouse units were up 8% year-over-year, according...