823 1 Avenue NW in Sunnyside, Calgary is a four-storey low-rise apartment building with 15 units, built in 1972. The brick and wood-frame structure offers a walkable inner-city location near the C-Train, shopping, restaurants, and parks. Recent sales have averaged around $260,000, with monthly condo fees averaging roughly $575, which include parking and access to coin laundry facilities. The city's 2026 assessed value for units in this building averages $242,000. Before committing to a purchase, prospective buyers should have a condo lawyer review the reserve fund study, financial statements, board minutes, and bylaws to understand the building's maintenance obligations and long-term financial health.