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Gain a competitive edge in commercial real estate with CompStak and Century 21 Commercial.

CompStak and the Century 21 Commercial are pleased to partner together to enable brokers to access accurate, reliable, and up-to-date CRE data.

CompStak provides unmatched insight into commercial real estate markets by gathering information that is hard to find, difficult to compile, or otherwise unavailable. Our proprietary technology and robust platform aggregate and authenticate data from a large network of 35,000+ professionals at brokerages and appraisal firms, ensuring accuracy and completeness. With millions of data points on lease comps, sale comps, and market trends, CompStak has become an indispensable resource for brokers seeking reliable insights.

All C21 Commercial brokers receive 200 credits at sign up!


Comps Received




Lease SqFt

Granular Comp and Property Data:

  • Net Effective Rent
  • Tenant Name
  • Escalations
  • NOI
  • Cap Rate
  • Lease Type
  • Rent Concessions
  • Sales Price
  • Buyer/Seller
  • Building Type
  • Property Type
  • Address
  • Year Built
  • Landlord
  • Rent Trend

With CompStak, Members Can:

Users now have access to more data and exclusive benefits on CompStak:

  • Prospect for new clients by keeping track of deals that are set to expire in the next 1-2 years.
  • Analyze averages of net effective and starting rents, transaction sizes, TI, and work value.
  • Discover tenants similar to your existing clients, based on location, space size, building class, and tenant industry.
  • Track new leases in a market, submarket, neighborhood, or a specific building set.
  • Build custom competitive sets by address or lease characteristics to understand current market dynamics and advise your clients on long-term strategy. 

Benefits for the C21 Commercial Network: