Assessor February 15, 2015 by John Baer Assessor Assessor means:an official who determines property values, generally for real estate taxes. Related Entries in the American Tax Encyclopedia: Appreciated Property Property Tax Real Property Transaction Estate Tax Payable After-tax Cash Flow Real Estate Tangible Asset Foreign Investment In Real Property Tax Act of 1980 Inheritance Tax Valuation Subdivided Real Property Disclaimer Depreciable Real Estate Personal Property Section 1031 Condominium Income Property Investment Company Estate Leasehold Improvements Real Estate Reporting Person Real Estate Investment Trust Mortgage Qualified Real Estate Agent Cadastre