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Parcel Records

Advanced Search for Parcel and Sale Records

Current Owner and Location

Parcel Data

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      Data Files and Excel Files Available for Download


      Apartment Mailing List - All Units (Excel Spreadsheet) - Apartment Mailing 2up
      An Excel spreadsheet with mailing information for two units and above, including lower/upper units.
      Class column references: "A" for Residential, "B" for Commercial, "C" for Manufacturing, and "D" for Agricultural for tax purposes.

      Apartment Data - 4 or more Units (Excel Spreadsheet) - Apartment Data 4up
      An Excel spreadsheet with detailed information of commercial properties with four units and above.

      Dog Owner Listing (Excel Spreadsheet) - Dog Owner Listing
      An Excel spreadsheet with dog owner mailing information.

      Non-Owner Occupied Residential Listing (Excel) - Non-Owner Occupied Listing
      This file is created by comparing the parcel location address with its mailing address.
      Because this process is the only way to find this type of data, it is not precise and there may be discrepancies.

      Residential Land Sale Listing (Excel Spreadsheet) - Residential Land Sale List
      Current land sales available for businesses. The file is in Excel format. All sale validity codes are included.
      Validity codes: 0, M, B, R - Valid Sales, N - Not a Valid Sale, X - Awaiting Validation.

      Tax Bill Datafile
      The raw tax bill data file is no longer available for download.
      Mortgage companies and banks should refer their data inquiries to GovTech.

      Assessment Datafile [raw data] (Updated annually in June/July) - Assessment Datafile
      This zipped file available for business use contains a raw text file of assessment data and a Word document with the file layout.
      The file is created from new assessed values after the completion of the Board of Review.
      It will be the data used to create tax bills at the end of the year.

      .......

      Please note that the use of forms on this page requires Microsoft Word or Adobe software


    • When choosing the MS Word icon, a template is filled out, saved locally, attached to an email, and emailed to the Assessment Services Division.

      • Email Assessor's Department

    • Choosing the Adobe (PDF) icon allows you to print forms to be filled in, and mailed to city assessors.

      • mail to:
      CITY OF OSHKOSH
      CITY ASSESSOR
      PO BOX 1130
      OSHKOSH, WI 54903-1130

       Change of Address      Check the box to tell whether the property is real estate or personal property.
      Please provide your name and phone number in case there are questions.
      Parcel/account number entries are helpful especially for multiple parcels or accounts.
      Fill in the location of the property and the old and new address information.
      Commercial Sales Questionnaire      This form assists in the analysis of commercial property sales. The information
      requested is confidential and used for the validation of commercial sales.
      New Business Property form      New businesses and new owners of existing businesses in the City of Oshkosh should complete this form.
      It allows the Assessment Services Division to enter your business information correctly onto the property roll
      and ensures any information mailed from the assessors office will go to the correct person at the correct address.
      Commercial Income & Expense form      This form is used when reviewing new properties or ones that have had a significant change
      since 2005. The three approaches to value properties are sales, cost and income. The information
      from this form will be used in the income approach and is confidential (not to be shared with others).
      City of Oshkosh Logo

      215 Church Avenue
      P.O. Box 1130
      Oshkosh, WI 54903-1130

      Phone: (920) 236-5000

      Hours: 8:00 AM - 4:30 PM

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