On a per capita basis, an increase in density requires less sewer, water, roads, fire and police (shorter response times). Schooling needs are the same, and the

On a per capita basis, an increase in density requires less sewer, water, roads, fire and police (shorter response times). Schooling needs are the same, and there's only "more" public transportation because it's actually possible. And what pays for it is … the property tax.