Premier Appraiser in La county and all of Southern California

Trusted real estate appraisal experts delivering accurate valuations across Southern California counties.

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Welcome To

Tanner & Associates

Tanner & Associates is a trusted, owner-operated appraisal firm led by Jim Tanner, a certified appraiser with 45+ years of experience providing accurate, unbiased property valuations throughout Los Angeles, Orange, and Ventura County. We specialize in Commercial & Apartment Property Appraisals, Residential Market Value Reports, and expert valuations for sellers, investors, and financial institutions across Southern California. Our team delivers precise Estate Tax & Date-of-Death Appraisals, fast-turnaround Bankruptcy, Short Sale & Foreclosure Appraisals, and detailed Divorce Settlement Reports that hold up in court, including expert-witness support when needed.


We also provide dependable Bank & Mortgage Lending Appraisals for purchases, refinancing, relocation, and portfolio reviews. Whether you need a high-level commercial or apartment valuation or a residential market assessment, Tanner & Associates combines deep local market knowledge with decades of expertise to deliver accurate, professional, and defensible reports every time. Trusted results. Fast communication. Superior service, with a personal touch.

Trusted Real Estate Valuation Expertise for Owners & Lenders in Downey, California

For more than 45 years, Tanner & Associates has delivered precise, defensible, and market-supported appraisal services across Los Angeles, Orange County, and the surrounding Southern California region. Our team brings deep valuation knowledge, advanced methodologies, and industry-aligned reporting trusted by property owners, attorneys, CPAs, lenders, and estate planners. Whether supporting major commercial decisions or guiding families through complex personal matters, we focus on accuracy, transparency, and dependable turnaround times. Our core services include commercial property and apartment appraisals and valuations across Los Angeles County, residential home value assessments for sellers and investors, estate-related appraisals for tax and planning requirements, legal-driven valuation for divorce and bankruptcy, and lender-focused reports for banking and mortgage needs.

why choose us
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45+ Years of Expertise

Jim’s decades of hands-on appraisal experience ensure accurate, defensible valuations across residential, commercial, and industrial properties.

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Owner-Operated Precision

Every report is personally handled and reviewed by the owner, guaranteeing consistent quality and expert-level detail.

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Fast, Reliable Turnaround

Tanner & Associates provides timely appraisals without sacrificing accuracy, ideal for time-sensitive legal, lending, or financial needs.

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Court-Ready & Lender-Approved Reports

All appraisals meet strict legal and lending standards, making them trusted by attorneys, banks, CPAs, and government agencies.

CLIENT TESTIMONIALS
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our services

  • Commercial Property Appraisals

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    We deliver accurate commercial property & apartment valuations supported by market data, income analysis, and detailed insights, helping owners, brokers, and lenders make informed decisions for investments, development planning, regulatory compliance, and long-term financial strategies.

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  • Estate Tax & Date-of-Death Appraisals

    A light box with "TAXES" sits on a pile of US currency.

    We prepare certified estate and date-of-death valuations required for probate and IRS documentation, offering detailed, defensible reports that support attorneys, CPAs, families, and estate planners handling complex financial responsibilities and tax-related matters.

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  • Residential Home Market Value Appraisals for Sellers & Investors

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    Our residential appraisals provide clear property valuations using comparable sales, neighborhood trends, and condition review, helping sellers and investors price accurately, plan confidently, and make data-driven decisions for buying, listing, or refinancing.

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  • Bankruptcy, Short Sale & Foreclosure Appraisal Services

    House for sale, short sale sign in front. Beige two-story home, green shutters.

    We provide timely valuations for bankruptcy, short sale, and foreclosure cases, offering detailed market analysis, property condition review, and reliable documentation to support legal requirements, financial decisions, and lender-driven processes.

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  • Divorce Settlement & Expert Witness Appraisals

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    We deliver unbiased valuations for divorce settlements, mediation, and litigation. Our court-ready reports withstand scrutiny, supporting attorneys, CPAs, and clients with accurate property data, professional documentation, and expert testimony when required.

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  • Bank & Mortgage Lending Appraisals

    A desk with house model, cash, keys, pen, and laptop, suggesting a real estate transaction.

    We provide lender-compliant appraisals for purchases, refinancing, and relocation needs. Our reports include comparable data, market analysis, and property insights, ensuring accurate valuations that support underwriting, loan processing, and financial decision-making.

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  • Commercial & Industrial Real Estate Valuation

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    We deliver detailed appraisals for industrial and commercial properties using zoning review, income projections, comparable sales, and market trends, helping investors and businesses make informed decisions for acquisitions, operations, and long-term planning.

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Jane Faber

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RECENT PROJECTS
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Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Shannon W.

Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Jane D.

Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Lukas A.

Five black stars.

Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Shannon W.

Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Jane D.

Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.

Lukas A.

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FREQUENTLY ASKED QUESTIONS

  • What areas do you serve for appraisal services?

    We provide valuation services throughout Southern California, with primary coverage in Downey, Los Angeles County, Orange County, and surrounding communities.

  • How long does a typical appraisal take?

    Most standard residential appraisals are completed within a few days. Complex commercial properties, apartments or legal-related reports may take longer due to detailed research requirements.

  • Do you provide court-ready appraisal reports?

    Yes. Tanner & Associates prepares litigation-quality reports suitable for divorce cases, bankruptcy matters, and expert witness testimony.

Our Commitment to Precision, Integrity & Long-Term Reliability

Tanner & Associates remains committed to delivering accurate, fully supported appraisal reports that help clients move forward with clarity and confidence. For decades, property owners, attorneys, CPAs and financial institutions throughout Los Angeles County, California, and neighboring regions have trusted our team for objective analysis, transparent communication, and consistent reliability. Every assignment—residential, commercial, industrial, or legal—receives the same level of detail, ensuring compliance with industry standards and regulatory expectations. Our long-standing expertise allows us to navigate complex valuation requirements, respond quickly to client needs, and provide dependable guidance backed by more than four decades of hands-on experience.

  • free estimates
  • military & senior discounts available