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Commercial real estate data for every CRE team.
Pick your role to see the deals, fields, and workflows that matter to your team.
Start with the question on your desk.
Where should this lease be priced?
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Owners & Operators
Price every lease on what the building next door signed.
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Asset Managers
See where market rent has drifted from your rent roll.
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Brokerage Firms
Free, analyst-reviewed comps for your next pitch.
Is this deal worth the capital?
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Private Equity
Underwrite the market, not the offering memo.
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Lenders
Size the loan on rents that closed.
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CMBS Investors
Track rollover and rent exposure across the pool.
Can this value be defended?
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Appraisal Firms
Defensible comps, sourced from the people who were in the deal.
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Tax Assessors
Assess on the market, not the owner’s income statement.
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Tax Appeals
Build the appeal on comps with a verification trail.
What is the market really doing?
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Consultancy Firms
Support every recommendation with a sourced comp.
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Government Agencies
Base policy on signed leases, not listings.
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Universities
Put real transactions in front of your students.
Which tenants are about to be in the market?
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Business Development
Build the target list from lease expirations.
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Brokerage Firms
Free, analyst-reviewed comps for your next pitch.
How CompStak compares with other CRE databases.
Keep exploring.
Articles
Market commentary and CompStak news.
- Columbia CompStak (CCRI) Rent Index National Update: September 14, 2026
- Introducing CompStak One Connect
- Introducing Agent Connect: Access CompStak insights anywhere you work
Reports
In-depth research, free to download.
Latest: 2026 Biannual Office Market Report
Partnerships
Press
See CompStak in action.
Get StartedQuestions about commercial real estate data.
What commercial real estate data does CompStak provide?
Lease comps, sale comps, and property data. Lease comps include starting rent, free rent, landlord work, escalations, term, and net effective rent, recorded from the brokers and appraisers who worked the deal.
Who uses CompStak?
Owners and operators, asset managers, brokers, private equity firms, lenders, CMBS investors, appraisers, tax assessors, tax appeal teams, consultants, government agencies, universities, and business development teams.
How does CompStak verify its comps?
Every comp is processed by a multi-step data verification system, including machine learning algorithms, statistical anomaly detection, and a team of CRE data analysts. Read more about our data standard.
How does CompStak compare with other CRE databases?
See side-by-side comparisons of pricing, reviews, and features against Catylist, Crexi, and Reonomy on this page.
How much CRE data does CompStak have?
CompStak has collected 4M+ versions of lease and sale comps across 105 US markets, contributed by more than 40,000 verified CRE professionals and reviewed by CompStak’s analyst team.
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Videos
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More videos
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