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this would attract businesses/restaurants to cater to the new residents which would ultimately increase the value of the land and the corresponding taxesLot more steps. Developing a property is risky. The double whammy of eating the development cost in addition to increased property tax bill dissuades homeowners from taking the risk. (Yes, theoretically, prices should go down as easily as they go up. In reality, obviously, no, no city does that.)
By the time your land value has increased, you’ve already made money. (Or ridden on your neighbours’ investments.)