Estate & Date-of-Death
Well-supported current and retrospective valuations for estates, trusts, probate matters, and tax planning.
Learn more →Orange County & Southern California residential appraiser
Fullerton-based California Certified Residential Appraiser providing clear, well-supported valuations for important legal, financial, lending, and personal decisions.
Steve Mariani · California Certified Residential Appraiser · AR041384
Appraisal services
Every assignment begins with its intended use. The result is a focused, credible report built to answer the question at hand.
Well-supported current and retrospective valuations for estates, trusts, probate matters, and tax planning.
Learn more →Independent residential valuations developed for attorneys, mediators, and parties who need clear, defensible analysis.
Learn more →Objective answers for homeowners making decisions about equity, family transfers, buyouts, or financial planning.
Learn more →A credible opinion of value before you set a price, make improvements, or decide whether selling is the right move.
Learn more →Experienced appraisal analysis for custom, high-value, unique, extensively remodeled, and ultra-luxury residences.
Learn more →Responsive valuation guidance for attorneys, CPAs, fiduciaries, financial advisors, and real estate professionals.
For professional partners
When a residential property affects an estate, settlement, tax decision, or financial plan, you need more than a number. You need analysis that can be understood, explained, and relied upon.
Discuss an assignment →About Steve
Steve Mariani is a California Certified Residential Appraiser with nearly two decades of experience valuing homes throughout Southern California.
His work includes complex and luxury residences, estates and retrospective assignments, litigation-related matters, private valuations, and lender work. Each assignment is approached with objectivity, careful market research, and respect for the decision the appraisal will support. Steve has experience valuing complex and ultra-luxury residences, including some of Southern California's most significant private properties.
Based in Fullerton, Steve serves Orange, Los Angeles, Riverside, and San Bernardino Counties, with San Diego County available by assignment.
What to expect
We discuss the property, intended use, effective date, timing, and any special circumstances.
The property and relevant market data are carefully researched, verified, and analyzed.
You receive a professional appraisal with the reasoning and market support behind the conclusion.
Service area
Local market competency is considered before every assignment. Coverage includes standard residences as well as high-value, custom, extensively remodeled, and otherwise complex homes.
Fullerton, Brea, Placentia, Yorba Linda, Anaheim, Orange, Santa Ana, Costa Mesa, Newport Beach, Huntington Beach, and surrounding communities.
Los Angeles, Riverside, and San Bernardino Counties, with select San Diego County assignments accepted based on property type and location.
Common questions
Yes. Appraisals can be developed as of a prior effective date for estate settlement, step-up-in-basis, trust, probate, and related tax-planning needs.
Yes. Independent residential valuations are available for attorneys, mediators, fiduciaries, and parties who need a clear, supportable opinion of value.
Yes. The practice includes conventional single-family homes and condominiums, along with custom, high-value, unique, and complex residential properties.
The property address, intended use, required effective date, timing, and any unusual property characteristics help define the appropriate scope of work.
A separate resource
If your next step may involve a sale, connect with Jaclyn Mariani for residential real estate guidance, thoughtful preparation, and design-minded marketing.
Jaclyn Mariani · TNG Real Estate Consultants · DRE #02064930
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