KITCHENER-WATERLOO, ON (July 6, 2021) –– The 740 residential homes sold last month through the Multiple Listing Service® (MLS® System) of the Kitchener-Waterloo Association of REALTORS® (KWAR) set a new monthly high for June and represented an increase of 10.1 per cent compared to June 2020, and a 13.6 per ce...