Mercer County GIS Department

GIS Disclaimer & Online Services

Welcome to the Mercer County, PA GIS Parcel Viewers Landing Page. Accept the Disclaimer below to access our GIS Services & Parcel Viewers.


Mercer County Pennsylvania (“the County”) does not guarantee the accuracy of cartographic products or geospatial data. Cartographic products and geospatial data should not be used for exact measurements of distance, direction, ground position, precise location of geographic features, or a vulnerability assessment of any kind.

The geospatial data or cartographic digital files are provided “as-is” and are not legal representation of any of the features in which they may depict. ANY IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE EXPRESSLY DISCLAIMED.

Cartographic products and geospatial data may include information acquired from municipal, county, regional, state, federal or other sources, which may contain errors.

While all attempts to promote the highest quality and accuracy of geospatial data is practiced, we make no claims as to the completeness, accuracy, or content of any information, depicted or otherwise, contained herein. All geospatial data actively maintained and authored by Mercer County staff, are proprietary to the County, and title to this information remains in the County. All applicable common law and statutory rights in the geospatial data including, but not limited to, rights in copyright, shall and will remain the property of the County.

The County reserves the rights to make alterations to this disclaimer at any time without notice.

Parcels lines ARE NOT of survey quality and are for REPRESENTATION PURPOSES ONLY.

By checking here, you agree to the terms and conditions of the Mercer County GIS Disclaimer.

Choose the GIS Service you wish to access:

  1. Tax Parcel Viewer (Basic Version) – will be retired on June 1, 2024, please migrate to our new Parcel Viewer Plus 2.0
  2. Parcel Viewer Plus (Advanced Version) – will be retired on June 1, 2024, please migrate to our new Parcel Viewer Plus 2.0
  3. Parcel Viewer Plus 2.0
  4. Mercer County PA ArcGIS Online

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