TAX ASSESSOR HOME PROPERTY SEARCH CITY GIS-TAX MAPS CONTACT US Welcome to the Assessor's database for the City of Portland, Maine. The City of Portland, Maine is pleased to offer our tax assessment information online. The valuation information provided on this website is based on the April 1, 2021 assessment date. Final assessed values, the final tax rate and tax amounts will be set and updated to this site after all revaluation informal appeal hearings are conducted in late August.These values will be the basis for the tax bills issued for the Fiscal 2022 Tax Year. You can access our public records searching by street address, property owner or Parcel ID. Ownership and sales information is updated monthly. The Assessor's Office makes every effort to produce the most accurate information possible. Please notify our office immediately if you find any inaccuracies in our assessing records. Please note that the parcel boundaries shown on tax maps are intended to be used for the purposes of property assessment and should not be considered survey accurate. Search For Property Records CONTACT US City of Portland Assessor's Office 389 Congress Street, Room 115 Portland, ME 04101 Phone: 207-874-8486 Email: assessors@portlandmaine.gov Directions Hours Media Inquiries Staff Directory POPULAR DEPARTMENTS COVID-19 Information ReCode Portland Elections & Voting Vehicle Registration Permitting & Inspections Trash & Recycling Assessor's Property Search HELPFUL LINKS METRO Bus Visit Portland Portland's Downtown District Portland Regional Chamber Creative Portland USING THIS SITE Site Map Accessibility Privacy Copyright 2021 by Portland, Maine | Data current as of: December 01, 2021 | Powered by iasWorld Public Access