NYC and SF both appear to have ~1% property tax rates Utilities are an order of magnitude less than being taxed ~$35k/yr and hardly worth worrying about while

NYC and SF both appear to have ~1% property tax rates Utilities are an order of magnitude less than being taxed ~$35k/yr and hardly worth worrying about while discussing eight figures Maintenance can vary, but all 3 costs you mentioned combined would be 2 orders of magnitude lower annually than that net worth, which seems easily sustainable?