Jefferson County Wisconsin Property Appraiser, Search Your Record Lookup
Jefferson County Wisconsin contains 44,880 parcels. You can search property records using parcel number, owner name, or address. Enter the Parcel ID with spaces (example: 014 0614 0833 001). Instantly access property ownership, tax data, parcel information, and assessment records.
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Jefferson County, Wisconsin, the County Assessor’s office maintains and updates detailed parcel information for public access. The county currently manages 44,880 parcels and 62,907 matched buildings, using aerial imagery and property datasets collected from 2017, 2019, and 2022. Property address information was recently refreshed, identifying 43,040 secondary addresses across the county. Officials have also standardized zoning classifications for 44,585 parcels, supporting reliable property valuations, accurate parcel mapping, and well-maintained tax roll records.
Jefferson County, Wisconsin Property Overview – 2026
Jefferson County currently includes 29,486 residential properties and 2,660 commercial properties. In 2026, the county recorded 217 residential property sales. About 1.71% of homes are seriously underwater, while the effective property tax rate is 1.24% across the county.
Residential Properties
29,486
Commercial Properties
2,660
Avg. Home Age Single Family
Avg. Square Feet Single Family
Residential Sales 2026
Homes Seriously Underwater
1.71%
Residential Sales past year
1,582
Rich Homes percentage
39.67%
Effective 2026 Property Tax
1.24%
Total Foreclosure Filings 2025
2
Top Cities in Jefferson County
The most active cities in Jefferson County include Watertown with 8,640 parcels, Jefferson with 6,210 parcels, and Fort Atkinson with 5,430 parcels. These locations serve as key residential and commercial centers within the county. Their mix of established neighborhoods, business districts, and expanding developments plays an important role in property assessments, zoning administration, and parcel data maintained by the Jefferson County assessor’s office.
Watertown
8,640 Parcels
Jefferson
6,210 Parcels
Fort Atkinson
5,430 Parcels
Jefferson County WI Property Search Tool Has 4 Best Method
Our Jefferson County, Wisconsin Property Search Tool allows users to quickly find property records online for free. You can search using owner name, parcel number (PIN), property address, or city name (enter the city in the address field). Instantly view ownership information, tax records, property sales history, and complete parcel details within seconds.
Search By Owner Name
You Can Use Owner name For Property Search In Jefferson County Wisconsin.
Search By Address
You Can Also search Property Info with address in Jefferson County WI.
Search By Parcel PIN
Use Parcel Number For Exect Search In Jefferson County WI.
Search By City Name
If You Dont't have any other Option, search With City Name, Use in Address.
Jefferson County WI Property Search Tool Provide Information
Our Jefferson County Wisconsin Property Search Tool provides detailed property data with every search result. Users can search by owner name, parcel number (PIN), or property address to access official property records, ownership information, tax history, land values, and county assessment data for accurate real estate research.
Parcel Number
Primary owner name recorded in Jefferson County Wisconsin property records helps verify ownership and support parcel searches.
Owner Name
Secondary owner listed within Jefferson County Wisconsin records identifies co-owners, shared ownership responsibilities, and legal property interests.
Site Address
Jefferson County Wisconsin site address shows physical property location used for navigation, valuation, mapping, and parcel identification.
Postal Address
Jefferson County Wisconsin postal mailing address ensures owners receive tax bills, official notices, and county correspondence.
PI Number
Jefferson County Wisconsin parcel identification number uniquely identifies properties within county tax rolls and mapping systems.
Tax Parcel Id
Jefferson County Wisconsin tax parcel number links property records directly with taxation records and payment tracking.
State Id
Jefferson County Wisconsin state identification number enables standardized property tracking across statewide databases and official records.
Zip Code
Jefferson County Wisconsin zip code identifies property location for demographic analysis, mapping, and regional property searches.
Place Name
Jefferson County Wisconsin place name shows the city, town, or community where the property exists.
School District
Jefferson County Wisconsin school district designation influences property values, taxation factors, and local education boundaries.
Assessed Value
Jefferson County Wisconsin assessed value represents county property valuation used to calculate annual property taxes.
Land Value
Jefferson County Wisconsin land value shows assessed worth of land portion separate from buildings or improvements.
Improvement Value
Jefferson County Wisconsin improvement value represents assessed value of structures, buildings, and permanent property additions.
Fair Market Value
Jefferson County Wisconsin estimated market value provides guidance for buyers, sellers, and property investment decisions.
Property Tax Amount
Jefferson County Wisconsin net property tax amount shows total taxes due after exemptions or credits applied.
Gross Property Tax
Jefferson County Wisconsin gross tax amount displays full property tax before deductions or exemptions applied.
Property Class
Jefferson County Wisconsin property class categorizes parcels into residential, commercial, agricultural, or other classifications.
Assessed Acres
Jefferson County Wisconsin assessed acres indicate land size used by the county for tax assessment.
Deeded Acres
Jefferson County Wisconsin deeded acres represent legal land area recorded within official ownership documents.
GIS Acres
Jefferson County Wisconsin GIS acres show mapped parcel size calculated using geographic information system technology.
$291,335
FAQs
How many parcels are in Jefferson County Wisconsin?
Jefferson County Wisconsin currently contains about 44,880 parcels in official property records.
How can I search property records in Jefferson County Wisconsin?
You can search using owner name, parcel number, property address, or city name.
How many residential properties exist in Jefferson County Wisconsin?
There are approximately 29,486 residential properties across the county.
What is the effective property tax rate in Jefferson County Wisconsin?
The effective property tax rate is about 1.24%.
How many commercial properties are in Jefferson County Wisconsin?
Jefferson County Wisconsin includes around 2,660 commercial properties.