312 3 Avenue NE is a low-rise apartment building in Crescent Heights, Calgary, built in 1971. The four-storey complex contains 27 units. According to the City of Calgary's 2026 assessment, units in this building average around $211,000 in assessed value. As a condominium from the early 1970s, this property warrants a thorough review of the reserve fund study, financial statements, board minutes, and governing bylaws to understand the building's long-term maintenance obligations and financial health before finalizing your purchase.