CompStak and Appraisal Institute

Better Data. Better Valuations.

CompStak provides unmatched insight into commercial real estate markets by gathering information that is hard to find, difficult to compile, or otherwise unavailable. Our robust dataset features lease comps, sales comps, and property details submitted by verified professionals at commercial brokerages and appraisal firms nationwide. All Appraisal Institute Professional designations qualify for benefits on the CompStak platform.

With CompStak, Appraisers Can:

  • Search for properties and signed transactions by lease type

  • Utilize starting rent and concession data to calculate accurate property incomes

  • Review recent sales comps with NOIs and cap rates to include in your appraisal reports

  • Understand current leasing metric trends for markets, submarkets, and asset classes

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