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Business Details
40 Years
experience
Trusted Real Estate Appraisal Services in Moscow, ID
Gem Valley Appraisal was founded in 1986 by Ruby Stroschein, who relocated the business to Moscow, Idaho in 1997. Our company has grown to become a recognized regional leader in real estate appraisals, serving residential, multi-family, commercial, and agricultural properties. We specialize in right-of-way acquisitions, conservation easement valuation, and real estate feasibility consulting, with extensive experience in statistical modeling, GIS mapping, and economic feasibility analysis. Our team includes MAI Designated appraisers certified in Idaho and Washington, adhering to the Appraisal Institute's standards and Uniform Standards of Professional Appraisal Practice.

We have completed significant projects for the Idaho Transportation Department and University of Idaho, maintaining a commitment to reliable data collection, rigorous analysis, and timely report delivery. Our focus remains on providing honest, professional service tailored to each client's scope of work agreement. With over 20 years of regional expertise, we combine deep local market knowledge with advanced technical capabilities to deliver precise valuation solutions.
Services
Commercial Appraisals Residential Appraisals Agricultural Valuations Right-of-Way Acquisitions Conservation Easement Valuation Feasibility Consulting
Details
  • Year established: 1986
Highlights and features
  • Our appraisers hold MAI Designations from the Appraisal Institute
  • 20+ years of regional real estate valuation expertise
  • Specialized in agricultural, commercial, and conservation easement appraisals
  • Advanced statistical modeling and GIS mapping capabilities
  • Proven track record with Idaho Transportation Department contracts
Associations and certifications
  • Appraisal Institute (MAI Designation)
Services
Commercial Appraisals
Our MAI-certified appraisers provide accurate commercial property valuations using advanced statistical modeling and GIS mapping. We serve clients across Idaho and Washington with detailed analyses for investment decisions, financing, and legal matters. Our team combines 20+ years of regional expertise with adherence to Appraisal Institute standards for reliable commercial real estate assessments.
Agricultural Valuations
Specializing in agricultural property assessments, we deliver precise valuations for farmland, ranches, and specialty crops. Our appraisers utilize local market surveys and economic feasibility analysis to determine accurate land values. With deep understanding of rural property dynamics, we provide comprehensive reports meeting professional appraisal standards for estate planning and agricultural financing.
Right-of-Way Acquisitions
We conduct specialized appraisals for transportation infrastructure projects, including highway expansions and utility corridors. Our team has completed major contracts with Idaho Transportation Department for right-of-way acquisitions. Using detailed market analysis and impact studies, we determine fair compensation for property owners while supporting public infrastructure development across the Pacific Northwest.
People
Ruby Stroschein
Lead Appraiser
MAI Designated appraiser with 35+ years experience in real estate valuation. Holds Master's in Applied Economics from University of Idaho. Certified in Idaho and Washington since 1986. Specializes in commercial and agricultural property appraisals.
Sarah Miles
Lead Appraiser
Certified General Appraiser with Appraisal Institute MAI designation. Joined GVA in 2001 after graduating from Idaho State University with Business Finance degree. Specializes in commercial property valuation and statistical modeling for real estate feasibility studies.
Tammy Stamper
Office Manager
Manages business operations since 2006, overseeing accounting, scheduling, and data verification. Provides administrative support for appraisal projects while maintaining client communication and office efficiency in Lewiston, Idaho.
Questions
What types of appraisals does Gem Valley Appraisal offer?
We provide commercial, residential, agricultural, and specialty property appraisals including right-of-way acquisitions and conservation easement valuations across Idaho and Washington.
Are your appraisers certified professionals?
Yes, both lead appraisers hold MAI Designations from the Appraisal Institute and are certified in Idaho and Washington with combined experience spanning 60+ years.
What geographic areas do you service?
We serve the Palouse-Quad-City region, Moscow-Pullman, Lewiston-Clarkston, Walla Walla-Tri-Cities, and Spokane Valley areas throughout Idaho and Washington.
How do you ensure appraisal accuracy?
We follow Appraisal Institute standards and Uniform Standards of Professional Appraisal Practice, using statistical modeling, GIS mapping, and local market surveys to support our valuation conclusions.