CompStak is a commercial real estate data platform that provides verified lease comps, sale comps, loan data, and property intelligence. Founded in 2012, CompStak crowdsources transaction data from over 40,000 brokers, appraisers, and researchers nationwide, then verifies it through a rigorous multi-step process combining AI, machine learning, and expert analyst review.

How does CompStak verify its data?

CompStak uses a four-stage verification process: (1) Community Sourcing - data is crowdsourced from 40,000+ verified CRE professionals, (2) AI and Machine Learning - algorithms identify duplicates and outliers, (3) Internal Verification - analysts cross-check data against public records daily, and (4) Knowledge Graph - proprietary technology ensures consistency across the database.

What markets does CompStak cover?

CompStak provides nationwide coverage across 105 US commercial real estate markets, including all major metro areas. The platform contains data on over 4 million properties and 4 million lease and sale transactions across office, retail, industrial, and multifamily asset types.

CompStak Blog

Tips & Tricks Feb 10, 2025

Market Intel: Multistory Industrial: Tracking Rent Growth in Existing and Potential Locations for the Emerging Asset Class

Market Intel Mar 15, 2023

Market Intel: Wayfair by the Wayside – What the the E-commerce Giant’s Potential Demise Tells us about Industrial Real Estate

Market Intel Mar 7, 2023

MARKET INTEL: Mapping the U.S. Industrial Landscape: the Most Valuable Lease and Employment Growth by State

Tips & Tricks Mar 6, 2023

Live Q&A Recap with CompStak and Trepp: Upcoming Office Loan Maturities, Large Lease Expirations, and Anemic Space Demand—the Perfect Storm?

Tips & Tricks Mar 3, 2023

CompStak Launches CompStak AI: Transforming CRE Data into Intelligent, Actionable Insights

Latest

Data Science: CompStak's Agentic Search

The AI Boom and its Impact on Data Centers

CompStak Portfolio Series: STAG Industrial vs. First Industrial Realty Trust

CompStak Launches Strategic Advisory Practice to Help CRE Firms Turn Data Into Decisions

Top Retail Sectors in Commercial Real Estate to Watch in 2025

Which Markets Have the Highest Industrial Sales Prices — and Why Does It Matter?

Midtown Finance and Legal Tenants Reigned Supreme in Top Ten Manhattan Office Leases by Value in 2024

CompStat: Manhattan’s Triple Digit Office Lease Rise, Department Store Challenges and Single Tenant Industrial Cap Rates

Navigating Policy, Uncertainty, and Market Dynamics in the New Political Climate

2024 Biannual Industrial Report: Part Four

Breaking Down Loan Data in Commercial Real Estate

2024 Biannual Industrial Report: Part Three

Upleveling your CRE Investing: Webinar Recap

Market Intel: Mapping the Current Office Lease Footprint of Recent Failed/Struggling Banks

Market Intel: Multistory Industrial: Tracking Rent Growth in Existing and Potential Locations for the Emerging Asset Class

Market Intel: Wayfair by the Wayside – What the the E-commerce Giant’s Potential Demise Tells us about Industrial Real Estate

MARKET INTEL: Mapping the U.S. Industrial Landscape: the Most Valuable Lease and Employment Growth by State

Live Q&A Recap with CompStak and Trepp: Upcoming Office Loan Maturities, Large Lease Expirations, and Anemic Space Demand—the Perfect Storm?

Getting Data Right: AFIRE Podcast Recap with Michael Mandel

MARKET INTEL: What’s Up with Office Fitouts? Tracking Increases in TI Allowances and PPI, 2019 to Present

MARKET INTEL: Taking the Temperature of the SoCal Industrial Market: Q4 Insights with AIR CRE

MARKET INTEL: From Work to Home: Presenting Key Stats on Markets Tapped for Office Conversions

MARKET INTEL: 3 Major CRE Trends Since COVID Began

MARKET INTEL: Analyzing Manhattan’s Most Valuable Office Deals, 2019 – 2022

Top 3 for CRE Going into 2023: Webinar Recap

MARKET INTEL: Trading Up: Snapshot of Post Pandemic Relocations

CompStak Announces New Headquarters Lease in NYC, More than Doubling its NYC Footprint

MARKET INTEL: Breaking Down Prologis’ Recent Chicago Expansion

CompStak Exchange

For Brokers, Appraisers and Researchers

The world's largest free and anonymous lease and sale comp trading platform

CompStak One

For Landlords, Lenders and Investors

Powering analysis with real-time records of CRE lease, sale, property, and loan data.

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