Diana Cortes Realtor Century 21 Affiliated in Chula Vista's Eastlake area holds California DRE license #01861649, active since 2003 following a BA in Mass Communications from UC Berkeley. Her bilingual English-Spanish transaction management covers purchase contracts, seller disclosures, and pre-approval coordination with lenders including Mortgage Experts across Chula Vista's 91910 through 91915 ZIP codes. Buyers targeting Otay Ranch Town Center-adjacent master-planned communities receive her analysis of Mello-Roos Community Facilities District assessments, HOA CC&R restrictions, and school-district boundary data for Chula Vista Elementary and Sweetwater Union High School Districts. She prepares seller net-sheets itemizing supplemental property tax obligations and Proposition 13 reassessment projections, the same tax-basis work that AOPTA The Property Tax Experts, LLC handles on the appeals side for Eastlake homeowners. Transactions through the Century 21 Affiliated brokerage (DRE #01897784) cover CRMLS-listed single-family detached homes, attached townhomes, and multi-unit income properties requiring 1031 exchange structuring under IRC Section 1031.