Waukesha County Tax Department

Search for Waukesha County WI tax departments. A tax department search can provide information on federal taxes, state taxes, and local taxes, including property taxes, property tax assessments, tax deadlines, tax payment plans, tax refunds, unpaid taxes, delinquent taxes, and tax liens.


A Treasurer and Tax Collector in Waukesha County Wisconsin is responsible for collecting local taxes and disbursing these funds, including property taxes. Waukesha County Treasurers and Tax Collectors maintain a number of tax-related records, including property tax assessments, parcel numbers, local tax assessments, appraisal values, and information on individuals with delinquent taxes. These Waukesha County tax departments may provide information on tax payment plans, tax refunds, tax liens, and foreclosures. Some offices also handle business taxes and licensing as well as vehicle taxes and registration. Treasurers and Tax Collectors provide a range of Waukesha County tax information and services, which are accessible through their website.

Brookfield Treasurer Brookfield WI 2000 North Calhoun Road 53005 262-796-6640

Delafield City Treasurer Delafield WI 500 Genesee Street 53018 262-646-6220

Muskego City Treasurer Muskego WI w182s8200 Racine Avenue 53150 262-679-5625

New Berlin Treasurer New Berlin WI 3805 South Casper Drive 53151 262-797-2448

Oconomowoc City Treasurer Oconomowoc WI 174 East Wisconsin Avenue 53066 262-569-2170

Waukesha County Treasurer Waukesha WI 515 West Moreland Boulevard 53188 262-548-7029


A Clerk in Waukesha County Wisconsin operates at the county or local level of government to maintain public records for their jurisdiction. In addition to keeping vital records like marriage licenses and birth certificates, Waukesha County Clerk's Offices also have a number of tax-related records and provide services related to taxes. This includes records on property tax assessments, paid and unpaid taxes, delinquent taxes, and tax liens. Waukesha County Clerk tax departments may also provide information on tax payment plans, tax refunds, and local foreclosures. In addition, some Clerk's Offices handle Waukesha County business taxes and licenses as well as vehicle taxes and registration. Clerks provide access to many of their services and records online.

Brookfield City Clerk Brookfield WI 2100 North Calhoun Road 53005 262-796-6653

Dousman Village Clerk Dousman WI 118 South Main Street 53118 262-965-3792

Eagle Village Clerk Eagle WI 820 East Main Street 53119 262-594-3400

Merton Village Clerk Hartland WI N67W28343 Sussex Rd 53029 262-538-0820

New Berlin City Clerk New Berlin WI 3805 South Casper Drive 53151 262-797-2447

North Prairie Village Clerk North Prairie WI 130 North Harrison Street 53153 262-392-2271

Oconomowoc Lake Village Clerk Oconomowoc WI 35328 Pabst Road 53066 262-567-5301

Waukesha County Clerk Waukesha WI 515 West Moreland Boulevard 53188 262-548-7010

Waukesha Town Clerk Waukesha WI W250 S3567 Center Road 53189 262-542-5030


An Assessor in Waukesha County Wisconsin works for the county or local government to determine the appraisal value of taxable property within its jurisdiction. This information is used to assess the taxes, including property taxes, owed by residents. Waukesha County Assessors provide a number of tax-related services, including parcel searches, tax payment plans, tax refunds, and liens. The Waukesha County tax department may also keep records on foreclosures, properties with delinquent taxes, and tax payments, as well as property tax assessments and property tax payment schedules. Assessors provide access to many of their services and records online.

Mukwonago Assessor Mukwonago WI 440 River Crest Court 53149 262-363-6446

Muskego Assessor Muskego WI w182s8200 Racine Avenue 53150 262-679-4143

Oconomowoc Assessor Oconomowoc WI 174 East Wisconsin Avenue 53066 262-253-1142

Pewaukee Assessor Pewaukee WI W240N3065 Pewaukee Road 53072 262-691-0820

Waukesha County Property Lister Waukesha WI 515 West Moreland Boulevard 53188 262-548-7597

Waukesha Town Assessor Waukesha WI W250 S3567 Center Road 53189 262-542-0455


A Finance Department in Waukesha County Wisconsin administers finances for its jurisdiction, often at the state or local level. As part of their responsibilities, Finance Departments provide information about Wisconsin State and local Waukesha County taxes, including property taxes, and maintain tax-related records. These tax department records include Waukesha County property appraisal values, paid and unpaid property taxes, tax liens, and foreclosures. Finance Departments may also provide services such as tax payment plans, tax refunds, or help with other taxes such as business taxes. Waukesha County Finance Departments provide online access to many of their services and tax records on their websites.

Waukesha Finance Department Waukesha WI 514 Riverview Avenue 53188 262-548-7212