Grant County
Grant County
Grant County

Start of Navigation

Real Property/Land Information Staff


Tammy Hampton, Real Property Specialist
111 S. Jefferson St, PO BOX 529
Lancaster, WI 53813
Phone Number:  608-723-2666
Fax Number:  608-723-4048

Chris Colney, GIS Specialist
111 S. Jefferson St, PO BOX 529
Lancaster, WI 53813
Phone Number:  608-723-2666
Fax Number:  608-723-4048

Office Hours:  8:00am to 4:30pm Monday thru Friday

Check over, correct and make changes to parcels as submitted by the assessors during Assessment Time for 52 Municipalities which breaks down to roughly 47,776 Real Estate Parcels and 2,369 Personal Property Parcels.

Update our GCS Program to reflect changes in ownership, boundaries, annexations, subdivisions and highways according the deeds recorded in the Register of Deeds office for each individual parcel described.

Coordinates printing of assessment rolls, work books and all related reports for assessors, local officials and the State.

Research ownership, boundary, tax-related questions and provides answers to assessors, realtors, attorneys, abstractors, appraisers, prospective landowners, lending institutions, general public, municipal clerks and treasurers, County staff, County Treasurer and State personnel.

Calculates and Prints all the Tax Bills for the County.

Reviews and maintains current information regarding new laws and regulations relating to the operation of the office.

Updates address changes as they occur and maintain physical addresses per 911 numbering system.

For 2015 Aerial Imagery,Tie Sheets, Plats of Survey, and more visit:

Other Wisconsin Imagery

Does the County have online tax records?

You can look up tax parcel information online, as well as tax bills & deeds using our Grant County Web Portal.

  • Go to the Grant County Homepage (
  • Click on “County Land Records & Tax Bill” on the left-hand side.  This will take you to the web portal sign-in page. If you do not have a login ($300 membership fee required each year to search by name) please use “public” for username and password.  This will allow you to search by address or parcel number.  This will bring up the parcel information - click on the various tabs on left hand side to view: taxes, assessments, documents, and permits.  You can also click on “View GIS Map” and it will take you to the parcel on our Grant-Iowa County GIS Map Services Page. (see below)


Can I look a parcel up online?

If you question where a parcel is located, or need information about a parcel, you can use Grant County’s Parcel Explorer at this address:

Or, follow these directions:


  • Click on “County Tax Parcel Maps” on the left-hand side. This will bring you to the Grant County GIS Services Landing Page.
  • Click on the 'Parcel Explorer' Icon.
  • You can search by address, parcel number, or owner name
  • If you experience any difficulties with the site, please contact or call 608-723-2666

 These publications from the Wisconsin Department of Revenue contain more in-depth information regarding the Assessment Process and your role in the Assessment Process:


  • Guide to the Property Assessment Process for Municipal Officials


  • Assessment and Tax Roll Instructions for Clerks






Horizontal Line
Print Version   |   Return to Previous  

Horizontal Line