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Multnomah County GIS and Mapping Search

Explore all GIS and Mapping in Multnomah County. GIS, short for Geographic Information Systems, provides geographic information based on maps or databases. Most states and counties provide free online GIS maps, via which people could search for a variety of data about the selected area.

Public Records Search

  • Assessor and Property Tax Records, Foreclosures and Tax Lien Sales, GIS and Mapping
    Multnomah County Assessment and Taxation Department
    The Multnomah Building
    501 SE Hawthorne Blvd., Suite 175, Portland, OR 97214
    Phone (503) 988-3326
  • Assessor and Property Tax Records, Crimes and Crime Data, GIS and Mapping, Permits and Inspections
    Search the City of Gresham interactive GIS maps including crime incidents and property information such as market value, zoning, planning projects, building permits, and aerial photos.
  • Crimes and Crime Data, GIS and Mapping
    Search the City of Portland crime incident map by street address or intersection.
  • Assessor and Property Tax Records, Crimes and Crime Data, GIS and Mapping, Land Records and Deeds, Permits and Inspections, Property Records, Sustainability and Environmental Health
    Search interactive City of Portland GIS map for property assessments, aerial photos, building permits, crime incidents, census data, elevation, zoning, underground storage tanks, and schools by street address or intersection.
  • Crimes and Crime Data, Employee Directory, GIS and Mapping, Land Records and Deeds, Police Records
    View City of Portland Police Bureau home page with general information including contact details, community policing spotlight and community events.
  • GIS and Mapping, Voter and Elections Information
    Search Multnomah County election documents from 1968 to present by date and type. Documents include candidate filings, election results, maps, measures, and voter turnout.
  • GIS and Mapping, Voter and Elections Information
    View various Multnomah County election results and other election history (Voters' Pamphlet, voter turnout and more) from 1994 to present, cross reference of measures by jurisdiction and year since 1988, list of measures and candidate positions on the ballot since 1992, and historical precinct and district maps from 2001 - 2011.
  • Assessor and Property Tax Records, Crimes and Crime Data, Foreclosures and Tax Lien Sales, Genealogy Records, GIS and Mapping, Land Records and Deeds, Permits and Inspections, Sex Offender Registration, Sustainability and Environmental Health, Traffic Cameras and Reports, Voter and Elections Information
    Search interactive Multnomah County GIS maps including zoning, assessor data, census tracts, historical and current surveys, boundaries, watersheds, and voting precinct maps, and more.
  • GIS and Mapping, Land Records and Deeds, Property Records
    Search Gresham City Maps and Geographic Information Systems interactive property maps database by address, business name and property identification.
  • GIS and Mapping, Land Records and Deeds, Property Records
    Search Multnomah County Government GIS maps database by address and place.
  • Employee Directory, GIS and Mapping, Land Records and Deeds, Voter and Elections Information
    View Multnomah County voter and election information page, including links and contact information.
  • Employee Directory, GIS and Mapping, Land Records and Deeds, Voter and Elections Information
    View Multnomah County election results and history, including maps and data.
  • Assessor and Property Tax Records, GIS and Mapping, Land Records and Deeds, Property Records
    Search Portland Assessor's Office property maps by address, owner's name, property ID, neighborhood and/or state id.
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