https://www.wsj.com/articles/homes-earned-more-for-owners-th...
Secondly, suburbs are drastically subsidized by denser development. They resist densification because they don't want to pay their fair share. https://www.strongtowns.org/journal/2020/4/16/when-apartment...
At the city level it's tricky because the breakdown my city provides in the budget separates into capital and operating rather than other categories. From what I can tell from the 50 page report, water pipes cost approximately 25% of budget and transport costs approximately 5%. Wires aren't listed in enough details to get an estimate.
My best sense from the numbers in the breakdown is the expenses for my suburb breakdown into roughly 60% per capita items, and 40% per area items. So 60% of our budget gets more expensive as you add people with low per capita taxation and 40% gets cheaper as you add more density.
It’s more reasonable to measure where taxes are coming from by some combination of where people live and where they work. If you do this then suburbs are not tax sinks. This isn’t saying you change how you distribute tax revenue it’s only saying you change how you measure where it comes from.