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About Us

Company founder, Jessica DiMaggio, is a native of the East Bay with a passion for local architecture, modern building methods, and integrating data science techniques with traditional appraisal practices. She began working in the appraisal industry in 1998, obtained her certified residential licenses in 2005, and opened Diablo Valley Appraisal Services in 2008.

Jessica's specialties include unique and complex properties, retrospective estate and tax settlement, asset dissolution, litigated divorce, appraisals for private sales as well as conforming lending purposes.

We deliver high-quality products and exceptional service.

Beyond her professional endeavors, Jessica is committed to supporting and advancing the appraisal community and serves on the corporate board of REAA, a non-profit organization dedicated to promoting education and best practices within the appraisal industry.

Senior Real Estate Analyst,

Jessica DiMaggio

With over 20 years of experience and a deep understanding of the local market, my data-driven approach reflects my commitment to reliability and quality, while providing a pleasant and attentive customer experience.

Certified Real Estate Appraiser

CA License: AR037377


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