The point of my comment was to reply to this part of the parent comment: "but in terms of the revenue raised per square foot it's one of the least profitable us

The point of my comment was to reply to this part of the parent comment: "but in terms of the revenue raised per square foot it's one of the least profitable uses of real estate around". At $60/day earned by the city for a 172 sq ft parking space, that translates to about $10.50 per sq ft per month, rivaling most office buildings.