Assessor's Office_Update frequency: Biweekly during second half of each year._ A new data set will be added each year, mid-year. At that point the new dataset will be updated approximately biweekly until it is finalized in December. The data is sorted by personal property tax account number. Manufacturing accounts are not included in this data-set. Manufacturing accounts are assessed by the State of Wisconsin Department of Revenue and can be accessed at https://ww2.revenue.wi.gov/RETRWebRolls/application. __To download XML and JSON files, click the CSV option below and click the down arrow next to the Download button in the upper right on its page.__personal-property-look-upengMilwaukee Open DataPublicHousing & PropertyPersonal Property AssessmentsDatasetsWisconsin--MilwaukeeWisconsinLast Modified: 2025-02-14