Anthony O'Connor, Los Angeles County Tax Agent AG36072-1, San Diego County LDA #307

Anthony O’Connor is the founder and owner of AOPTA – The Property Tax Experts, a California-based property tax appeals firm specializing in property tax reduction, assessment appeals, and change-of-ownership valuation. With more than two decades of experience in real estate valuation and property tax law, Anthony leads AOPTA in delivering high-impact results to residential, commercial, and multifamily property owners across California.

Under Anthony’s leadership, AOPTA has secured millions in property tax refunds, roll corrections, and assessment reductions under Proposition 8 and Proposition 13. He is especially adept at complex change-of-ownership cases, reassessments, and Prop 19 applications. His strategic insight and dedication help clients navigate California’s property tax system and maximize savings.

Known for his integrity, technical acuity, and client-centric approach, Anthony combines deep knowledge of market valuation, tax law, and appeals procedures. He heads the AOPTA team with the mission of making property tax appeals transparent, just, and accessible for all property owners in California.