В месяц.  В Канаде меньше. Мы платим, например, 3600 в год, и по американским меркам это вроде как мало."At $39.86 per $1,000 in assessed value, Holyoke has retained its inglorious distinction  as the community with the highest commercial property-tax rate in Massachusetts"http://www.bizjournals.com/boston/blog/bbj_research_alert/2016/01/massachusetts-property-tax-rates-in-2016-by-town.htmlВот и прикиньте.