Shall a special tax of 0.26 cents per square foot of improvements on residential land, 0.52 cents per square foot on industrial land and 1.04 cents per square foot on commercial land in Berkeley be authorized to provide supplemental funding for maintenance and installation of streetlights? Financial Implications: The annual cost for an average 1,900 square foot home would be $4.94, and for a 10,000 square foot industrial property or 5000 square foot commercial property would be $52.00.