DIERX was founded in 1982 by Nancy Dierx, a native of the San Francisco Bay Area and a visionary leader in residential real estate appraisal. As a Certified Residential Real Estate Appraiser, Nancy has earned the respect and trust of the real estate community through decades of leadership, mentorship, and a steadfast commitment to excellence.

Throughout her career, Nancy has offered clients a competitive edge by sharing her vast knowledge, experience, and integrity in navigating the complexities of property valuation. Her reputation within the lending industry speaks to her dedication to delivering thorough, reliable reports and personalized service that exceeds expectations.

Beyond appraisal work, Nancy is a passionate public speaker available for presentations on market trends and lending standards. Her speaking engagements are designed to educate and empower realtors, attorneys, banks, and the general public, helping them gain a deeper understanding of the appraisal process and the Bay Area real estate market.

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