This five-unit townhouse condo complex at 4 Blackthorn Bay NE in Thorncliffe, Calgary was built in 1975. The City of Calgary's 2026 assessed value for units in this building averages around $332,000. As a mature property, prospective buyers should ensure they obtain and review the condo corporation's reserve fund study, financial statements, board minutes, and bylaws to understand the building's maintenance obligations and any upcoming capital expenditures that may affect ownership costs.