Waukesha County Wisconsin Property Appraiser, Record Lookup Search
Waukesha County, Wisconsin is the state's 3rd largest county with 162,745 active parcels across 550 square miles. Located directly west of Milwaukee, Waukesha County is Wisconsin's premier suburban county — with the highest median home values in the state at $363,200. Search ownership records, assessed values, and parcel details free — no login needed.
Wisconsin Property Search
Waukesha County, Wisconsin, the County Appraiser’s office maintains and regularly updates detailed parcel datasets for public access. The county currently monitors 162,745 parcels and 196,901 matched structures, utilizing aerial imagery and advanced mapping systems. Address databases were recently refreshed, identifying 205,490 secondary addresses. In addition, zoning classifications have been standardized for 162,172 parcels, ensuring reliable property valuations, tax roll accuracy, and consistent land-use records across the county.
Waukesha County, Wisconsin Property Overview – 2026
Waukesha County contains 137,837 residential properties and 7,833 commercial properties. The average single-family residence is 52 years old with approximately 1,981 sq. ft. In 2026, there have been 775 residential sales, while 1.16% of homes are seriously underwater, and the effective property tax rate stands at 0.93%.
Residential Properties
137,837
Commercial Properties
Avg. Home Age Single Family
Avg. Square Feet Single Family
Residential Sales 2026
Homes Seriously Underwater
Residential Sales past year
Rich Homes percentage
48.56%
Effective 2026 Property Tax
Total Foreclosure Filings 2025
24
Near By Counties
Waukesha County — Wisconsin's High-Value Property Market
Waukesha County has grown from 2% of Wisconsin's population in 1900 to over 7% today — driven by Milwaukee suburban expansion. With a median home value of $363,200 and median household income of $109,887, Waukesha County property values significantly exceed the Wisconsin state average of $231,400. Despite higher home values, the effective tax rate of 0.93% remains well below the state average of 1.41% — making it one of Wisconsin's best-value suburban counties for property owners.
Waukesha County vs Wisconsin — Home Value vs Tax Rate
Higher bar = higher median home value | Rate shown beside each bar
Waukesha County homeowners hold the highest median property values in southeast Wisconsin while paying a tax rate 48 basis points below the state average — a combination that has driven consistent population and property value growth since 1990.
Top Cities in Waukesha County
The leading cities in Waukesha County include Waukesha, Brookfield, and New Berlin, which serve as key residential and commercial centers. These areas feature a combination of established neighborhoods, modern housing developments, and active business districts. They play a major role in property assessments, zoning updates, and the overall parcel database managed by the county appraiser.
Waukesha
48,920 Parcels
Brookfield
34,870 Parcels
New Berlin
27,560 Parcels
View Waukesha County Parcel Map — Official GIS
Search property boundaries, aerial imagery, zoning overlays and parcel data on Waukesha County's official GIS viewer
Open Waukesha County GIS Map →Also: Wisconsin Statewide Parcel Map (all 72 counties)
Helpful for Waukesha County Property Research
Waukesha County WI Property Search Tool Has 4 Best Method
Our Waukesha County Wisconsin Property Search Tool provides simple and free online access to property records. Users can search using owner name, parcel number (PIN), property address, or city name. Instantly view ownership records, tax data, transaction history, and full property details within seconds.
Search By Owner Name
You can search Waukesha County Wisconsin property records using the property owner's full name.
Search By Address
Property information in Waukesha County Wisconsin can also be found using a complete address.
Search By Parcel PIN
Use the parcel identification number for precise and accurate property searches within the county.
Search By City Name
If other details are unavailable, search using city name within the address field option.
Waukesha County WI Property Search Tool Provide Information
Our Waukesha County Wisconsin Property Search Tool offers detailed insights for every record. Search by owner name, parcel number, or address to access ownership data, tax details, land values, and official county assessment records for accurate real estate analysis.
Parcel Number
Primary owner name in Waukesha County Wisconsin records ensures accurate ownership verification and search reliability.
Owner Name
Secondary owner name in Waukesha County Wisconsin helps identify co-owners and shared property responsibilities clearly.
Site Address
Site address in Waukesha County Wisconsin defines the exact property location for mapping and valuation.
Postal Address
Postal address in Waukesha County Wisconsin ensures owners receive tax bills and official communications properly.
PI Number
Parcel identification number in Waukesha County Wisconsin uniquely identifies each property for records and tracking.
Tax Parcel Id
Tax parcel ID in Waukesha County Wisconsin connects properties directly with taxation and assessment systems.
State Id
State identification number in Waukesha County Wisconsin enables standardized tracking across Wisconsin property databases.
Zip Code
Zip code in Waukesha County Wisconsin helps locate properties and supports demographic and mapping analysis.
Place Name
Place name in Waukesha County Wisconsin identifies city or community for regional property comparisons.
School District
School district in Waukesha County Wisconsin impacts property value, taxes, and education-based decisions.
Assessed Value
County assessed value in Waukesha County Wisconsin determines taxable property worth and market comparisons.
Land Value
Land value in Waukesha County Wisconsin reflects only land worth excluding buildings or improvements.
Improvement Value
Improvement value in Waukesha County Wisconsin shows building worth used for tax and valuation purposes.
Fair Market Value
Estimated market value in Waukesha County Wisconsin helps buyers and sellers determine accurate pricing.
Property Tax Amount
Net property tax in Waukesha County Wisconsin shows final payable amount after deductions applied.
Gross Property Tax
Gross property tax in Waukesha County Wisconsin indicates total tax before exemptions or credits.
Property Class
Property class in Waukesha County Wisconsin defines type such as residential, commercial, or agricultural use.
Assessed Acres
Deeded acres in Waukesha County Wisconsin represent legally recorded land size in ownership documents.
Deeded Acres
Deeded acres in Waukesha County Wisconsin represent legally recorded land size in ownership documents.
GIS Acres
GIS acres in Waukesha County Wisconsin provide mapped land measurements using geographic information systems.
$434,747
FAQs
How can I search property records in Waukesha County Wisconsin?
You can search using owner name, parcel ID, property address, or city name online.
What is a parcel identification number (PIN)?
It is a unique number assigned to each property for tracking and tax purposes.
Are Waukesha County property records available online?
Yes, property records are accessible online through the county property search tool.
What details can I find in property records?
You can view ownership, tax information, property value, and sales history details.
How often is Waukesha County property data updated?
Property data is updated regularly using official county records and mapping systems.