30 Cornerstone Mr NE in Calgary's Cornerstone community is a small townhouse-style condo development built in 2016. The complex comprises five units and typically attracts buyers seeking low-rise residential living. Based on the City of Calgary's 2026 assessed values, properties here average around $463,000. Before finalizing a purchase, prospective buyers should engage a professional to review all condo documentation—including reserve fund studies, financial statements, board minutes, and bylaws—to understand the community's financial health and governance structure.