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Business Details
40 Years
experience
Trusted Real Estate Appraisal Services in Moscow, Idaho
Gem Valley Appraisal has been a trusted name in real estate valuation since 1986, founded by Ruby Stroschein in southeast Idaho. Our team combines decades of experience with advanced expertise in residential, commercial, and agricultural property appraisals. We hold the prestigious MAI designation from the Appraisal Institute, reflecting our commitment to excellence and adherence to the Uniform Standards of Professional Appraisal Practice. Our appraisers, Sarah Miles and Ruby Stroschein, bring specialized knowledge in statistical modeling, GIS mapping, and economic feasibility analysis, ensuring accurate and reliable valuations. We serve clients across the Pacific Northwest, including Idaho and Washington, with a focus on local market insights and grassroots-level data collection. Our work extends to right-of-way acquisitions, conservation easement valuations, and consulting projects for institutions like the Idaho Transportation Department and the University of Idaho.

We prioritize transparency, timely delivery, and professional report writing, maintaining strong relationships with clients through consistent, high-quality service. Our office manager, Tammy Stamper, ensures seamless operations, supporting our mission to provide honest, data-driven appraisals tailored to each client's needs. With over 20 years of regional expertise, we remain dedicated to solving complex real estate valuation challenges while upholding the highest industry standards. Our commitment to education and community engagement further solidifies our role as a leader in the appraisal industry.
Services
Commercial Appraisals Residential Appraisals Agricultural Valuations Right-of-Way Acquisitions Feasibility Consulting
Details
  • Year established: 1986
Highlights and features
  • We hold the prestigious MAI designation from the Appraisal Institute.
  • Our appraisers have over 35 years of combined experience in Idaho and Washington.
  • We specialize in statistical modeling, GIS mapping, and economic feasibility analysis.
  • We adhere to the Uniform Standards of Professional Appraisal Practice.
  • We guarantee timely delivery of detailed, data-backed appraisal reports.
Associations and certifications
  • Appraisal Institute
Services
Commercial Appraisals
Gem Valley Appraisal provides detailed commercial property valuations for office buildings, retail spaces, and industrial facilities. Our MAI-certified appraisers use advanced statistical modeling and local market data to ensure accurate, defensible results for lenders, investors, and developers.
Residential Appraisals
We offer precise residential appraisals for single-family homes, multi-family units, and mixed-use properties. Our team adheres to strict industry standards, combining on-site inspections with comprehensive market analysis to deliver reliable valuations for homeowners and financial institutions.
Agricultural Valuations
Our agricultural appraisal services cover farmland, commodity storage facilities, and specialty crop properties. We utilize regional market surveys and GIS mapping to assess value, supporting landowners, cooperatives, and government agencies with accurate, data-driven reports tailored to rural real estate complexities.
Right-of-Way Acquisitions
Gem Valley Appraisal specializes in right-of-way and conservation easement valuations for infrastructure projects. We provide detailed analyses for public agencies and private entities, ensuring compliance with regulatory standards while protecting property owner interests through transparent, evidence-based assessments.
Feasibility Consulting
Our feasibility consulting services evaluate development potential, market demand, and economic viability for commercial and residential projects. We combine local expertise with advanced modeling techniques to guide clients in making informed investment decisions aligned with regional market conditions.
People
Ruby Stroschein
Lead Appraiser
Ruby Stroschein founded Gem Valley Appraisal in 1986 and earned her MAI designation through the Appraisal Institute. With a Master's in Applied Economics, she specializes in real estate valuation and has taught appraisal courses at regional universities.
Sarah Miles
Lead Appraiser
Sarah Miles joined Gem Valley Appraisal in 2001 after graduating with honors in Business Finance. She holds an MAI designation and specializes in commercial appraisals, bringing expertise in statistical modeling and economic feasibility analysis to the team.
Tammy Stamper
Office Manager
Tammy Stamper oversees daily operations at Gem Valley Appraisal, managing accounting, scheduling, and data verification. A native of Lewiston, Idaho, she ensures efficient service delivery and client communication with her organizational expertise.
Questions
What services does Gem Valley Appraisal offer?
We provide commercial, residential, agricultural, and specialty appraisals, along with right-of-way acquisitions, conservation easement valuations, and real estate feasibility consulting.
How experienced are your appraisers?
Our appraisers hold MAI designations and have over 35 years of combined experience in Idaho and Washington, specializing in diverse property types.
Do you serve areas outside Idaho?
Yes, we serve eastern and central Washington, including Walla Walla-Tri-Cities and Spokane Valley, in addition to Idaho regions.
How do I request an appraisal?
Click 'Get a Quote' on our website to submit an inquiry and receive an estimate for your appraisal project.