WATERLOO REGION, ON (January 6, 2025) — There were 6,777 homes sold through the Multiple Listing Service® (MLS®) System of the Cornerstone Association of REALTORS® (Cornerstone) in 2024, an increase of 2.8 per cent compared to 2023, and a decline of 18.9 per cent compared to the previous 5-year average for annual sales.