Mission Gate Building
509 21 Av Sw, Calgary, AB T2S 0G9
Market Overview
Last sale: Jun 16, 2026
Condo Fees
2026 Assessment
Building Features
Policies
Management
About This Building
Mission Gate Building is a four-storey, low-rise concrete apartment at 509 21 Avenue SW in Calgary's Cliff Bungalow community, built in 2006. The 23-unit building offers one- and two-bedroom condos ranging from approximately 1,028 to over 1,000 square feet. Recent sales have averaged around $479,000, with monthly condo fees of approximately $850. The building features secured underground parking, a roof deck, elevator access, and in-unit or separate laundry facilities. Units typically include gas fireplaces, hardwood or contemporary finishes, and south-facing balconies with natural light. Located steps from 4th Street's shops and restaurants and a short walk from downtown, the building offers convenient inner-city living. Before purchasing, prospective buyers should have a professional review the reserve fund study, financial statements, board minutes, bylaws, and insurance documents.