

Established 1980
Real Estate Appraisal in Southern Oregon
Estate, Rural & Litigation Property Valuation.
Serving Josephine, Jackson & Curry Counties
Independent. Objective. Local.
Trahern Real Estate Appraisal provides professional real estate valuation services throughout Southern Oregon. Specializing in estate, rural acreage, and litigation-related assignments, each appraisal is developed through detailed market analysis, sound methodology, and a commitment to impartial conclusions.
Clients include property owners, fiduciaries, attorneys, and other professionals who require credible, well-supported valuation results.
When an Estate Appraisal May Be Needed
• Probate proceedings
• Federal or state tax reporting
• Trust administration
• Asset distribution among heirs
• Date of death valuation requirements
Specialties
Estate & Date of Death Appraisals
Retrospective and current valuations prepared for estate settlement, probate, and tax reporting purposes.
Rural & Acreage Properties
Valuation of large parcels, forested land, and properties with unique site characteristics.
Divorce & Litigation Support
Independent appraisals prepared for mediation and legal proceedings.
Complex Residential Assignments
Non-standard properties require careful market analysis and fully supported conclusions.
Trusted by Property Owners and Professionals Across Southern Oregon
Testimonials coming soon.

Experience Rooted in Southern Oregon
Keith Trahern has been appraising real estate for over 36 years, providing valuation services throughout Southern Oregon with a focus on estate, rural, and complex property assignments.
As a fifth-generation Southern Oregon resident, Keith brings deep local knowledge and long-standing community roots to every assignment. Each appraisal is prepared with careful market analysis and objective methodology in accordance with professional standards.
Clients value clarity, discretion, and thorough documentation—particularly in matters involving estates, litigation, and unique rural properties.
Professional Credentials & Community Service
- Over 36 years of real estate appraisal experience
- Trahern Real Estate Appraisal was established in 1980
- Incorporated as a Professional Corporation in 1998
- Certified Residential Appraiser
- Registered with the Oregon Department of Revenue
- Commissioner, Grants Pass Urban Planning Commission
- Member of professional appraisal and civic organizations
APPRAISER QUALIFICATIONS
Keith C. Trahern
Education:
AA in Business Administration, Northwood University, Midland, Michigan Real Estate School of Oregon, Medford, Oregon
Appraisal and Real Estate School of Oregon
Pro Schools, Portland, Oregon (Real Estate License)
Board of Equalization School, Oregon Department of Revenue
National Association of Real Estate Appraisers, National Appraisal Conference
Professional Experience:
Real Estate Appraiser, 1990 to Present
Appraiser for Josephine County Assessor’s Office, 1990 to 1992
Board of Equalization Appraiser, Curry County, 1995 to 1998 Tax Years Board of Ratio Review Appraiser, Curry County, 1998 to 2001 Tax Years Board of Ratio Review Appraiser, Josephine County, 2007 to 2010 Tax Years Curry County Consultant, Land Use Board, Land Trade 1996 & 1997
State Licensed Salesperson, 1990 to 1996
Appraisal Certificates:
State Certified Residential Appraiser (Oregon), Certification #CR00695 (Expires 05/31/2027)
Supervising Appraiser (Oregon), Appraiser Certification and License Board since 2024
Property Appraiser by the Oregon Department of Revenue
FHA approved since 1994
Rural Development Approved Vendor since 1994
Business/Professional Activities:
National Association of Real Estate Appraisers,
1990 to 2005 & 2008-2010 CREA (Certified Real Estate Appraiser)
Environmental Assessment Association,
1991 – 1995 CEI (Certified Environmental Inspector)
2023 enrolled for FAA FAR 107 Drone Certification
Seminars/Classes:
Fair Housing, Bias, and Discrimination 4 Hours 2025
2024/2025 7 Hour USPAP Update 7 Hours 2025
Appraising Today’s Manufactured Homes 7 Hours 2025
Green Building Concepts for Appraisers 7 Hours 2025
Market Disturbances-Appraisal in Atypical Markets and Cycles 3 Hours 2025
Oregon Department of Revenue Training and Classes 31.50 Hours 2023
Real Estate Codes of Ethics 4 Hours 2023
Real Estate Brokerage Administration and Sales Supervision 40 Hours 2023
Oregon Real Estate Broker Training 150 Hours 2023
Understanding Luxury Home Features 7 Hours 2023
Residential Property Inspection for Appraisers 7 Hours 2023
Best Practices for Completing Bifurcated and Hybrid
Appraisals 3 Hours 2023
Residential Property Measurement and ANSI Z765 4 Hours 2023
USPAP 7 Hours 2023
That’s a Violation 4 Hours 2021
Essential Elements of Disclosures and Disclaimers 5 Hours 2021
Fannie Mae Appraisal Guidelines: Debunk the Myths 4 Hours 2021
Introduction to Expert Witness Testimony for Appraisers;
To Do or Not to Do 4 Hours 2021
USPAP 7 Hours 2021
Supervisor Trainee Course for Oregon 4 Hours 2021
Residential Appraisers 3 Hours 2019
Supporting Your Adjustments: Methods for
Appraisal of REO and Foreclosure Properties 7 Hours 2019
Complex Properties: The Odd Side of Appraisal 7 Hours 2019
Evaluations, Desktops, and Other Limited Scope Appraisals 4 Hours 2019
USPAP 7 Hours 2019
Residential Property Inspection for Appraisers 7 Hours 2017
The FHA Handbook 4000.1 7 Hours 2017
The Nuts and Bolts of Green Building for Appraisers 3 Hours 2017
USPAP 7 Hours 2017
The Thermal Shell 3 Hours 2015
Appraisal of Land Ground Leases 7 Hours 2015
Essential Elements of Disclosure 5 Hours 2015
USPAP 7 Hours 2015
Appraising Manufactured Homes 7 Hours 2013
Construction Details and Trends 7 Hours 2013
Land and Site Valuation 7 Hours 2013
Ad Valorem Tax Consultation 3 Hours 2013
USPAP 7 Hours 2013
LIA Appraiser Loss Prevention 4 Hours 2011
Independence and Reporting 3.5 Hours 2011
Dodd-Frank Wall Street Reform 4 Hours 2011
UAD 3.5 Hours 2011
USPAP 7 Hours 2011
Appraisal Hot Topics 4 Hours 2010
Mortgage Fraud: Protect Yourself 7 Hours 2009
Appraising FHA Today 7 Hours 2009
State of the Industry 4 Hours 2009
USPAP 7 Hours 2009
Loss Prevention 4 Hours 2008
USPAP 15 Hours 2007
Environmental Pollution & Mold 2 Hours 2007
Supervising Appraiser/Assistant 4 Hours 2007
Develop and Growing Appraisal Practice 10 Hours 2007
The Dirty Dozen 2 Hours 2007
Fair Housing 4 Hours 2007
Narrative Report Writing 15 Hours 2005
Appraisal Practice 30 Hours 2003
Income Methodology 30 Hours 2001
Applied Residential Appraisal 30 Hours 1999
FHA Update 4 Hours 1999
USDA/Farm Service Agency 4 Hours 1997
Appraisal Guidelines, Alliance 4 Hours 1996
The Technical Inspection of RE 15 Hours 1995
Contaminated Properties DOR 15 Hours 1993
Farm and Ranch Appraisals DOR 30 Hours 1992
Review Appraisals 8 Hours 1990
More classes and seminars are available upon request.
Location
1630 Williams Hwy PMB 444
Grants Pass, OR 97527
United States
Phone Number
© 2026 Trahern Real Estate Appraisal