Washington County, WI

Washington County, WI assessor property search and records

Use this county guide to find official assessor property search resources, recorder and deed links, tax records, GIS parcel maps, permits, and property data insights for Washington County, Wisconsin. Search an address or APN, then jump to official county sources or property tax and value data.

Official sources

Washington County assessor, recorder, tax, and parcel map sources

Use this table to find the official county source for assessor property search, recorded documents, property tax, GIS parcel maps, permits, and zoning records.

Washington County official assessor, tax, deed, GIS, permit, and land-use sources
Record typeOfficial sourceNotes
Assessed valuesWashington County Property Assessment Informationlandrecords.washcowisco.gov/landrecords
  • Provides access to assessment rolls and property data.
  • Some municipalities may use Grota Appraisals for specific assessment data.
Deeds and recorded documentsLandShark Property Recordslandshark.washcowisco.gov/LandShark/
  • Requires user registration for document access.
  • Official portal for searching recorded real estate documents.
Property taxesWashington County Tax Inquirylandrecords.washcowisco.gov/LandRecords/PropertyListing/RealEstateTaxParcel
  • Current year real estate tax payments are paid to the local municipal treasurer through January 31.
  • County Treasurer handles delinquent and postponed taxes.
GIS and parcel mapsWashCoGIS Interactive Mapmaps.washcowisco.gov/apps/washcogis
  • Main GIS mapping application for ownership, assessment, and imagery data.
  • Maps are for informational purposes and not legal surveys.
Permits and building recordsWashington County Permits & Applicationswww.washcowisco.gov/departments/natural_resources/land_resources/permits___applications
  • Covers land resource and sanitary permits.
  • Building permits may be handled at the local municipal level.
Zoning and land useWashington County Zoning & Land Usewashingtoncowi.maps.arcgis.com
  • Provides access to zoning and land use information via ArcGIS portal.
County data

Washington County tax rates and property values

County and city-level rollups from AssessorSearch indexed property data. Use these values as directional context, then verify parcel-specific details with the official county sources above.

Median estimated value$420,262

Median estimated market value for properties in this county.

AssessorSearch county data
Median assessed value$284,700

Median assessed value from county assessment records when available.

AssessorSearch county data
Median annual property tax$3,835

Median annual property tax amount from indexed tax records when available.

AssessorSearch county data
Median effective property tax rate0.97%

Median effective property tax rate calculated from annual tax and value fields.

AssessorSearch county data

City property data

Top city rollups for estimated value, assessed value, property tax rate, and tax amount.

Washington County city-level property value and tax-rate rollups
CityMedian estimated valueMedian assessed valueMedian effective property tax rateMedian tax amount
West Bend$378,994$216,4001.00%$3,636
Hartford$405,689$305,8000.85%$3,446
Germantown$458,297$282,0001.12%$5,096
Slinger$454,764$357,2000.96%$3,651
Jackson$420,235$340,3001.05%$4,103
Kewaskum$378,946$271,7000.98%$3,445
Hubertus$500,035$308,7000.73%$3,732
Colgate$562,833$355,2000.92%$4,915
Richfield$574,486$389,3000.77%$4,586
Allenton$398,387$309,2000.73%$2,932
FAQ

Washington County property records FAQ

Common questions about assessor, deed, tax, GIS, and permit records.

Where can I look up Washington County property tax bills or payments?

Use the official Washington County Tax Inquiry for property tax bills, payment history, due dates, or tax collector records.

Where can I find deeds or recorded documents in Washington County?

Use the official LandShark Property Records for deeds, mortgages, liens, plats, and other recorded documents. These records are usually separate from assessor property-value records.

Where can I view parcel maps or GIS data in Washington County?

Use the official WashCoGIS Interactive Map for parcel maps, map layers, boundaries, and GIS context. GIS maps should be treated as reference tools, not legal surveys.

Can I build a list of Washington County property owners?

Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.

Related counties

More Wisconsin property records

Use related county pages when researching nearby property records or comparing official source patterns.