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

Market Intel Apr 8, 2025

Coldwell Banker Commercial and CompStak Form Strategic Partnership to Empower Brokers with Comprehensive Commercial Real Estate Data

Tips & Tricks Jul 11, 2023

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

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

Latest

Rethinking Rent: New Tool (CCRI) from Columbia Business School and CompStak Will Reshape Market Insights

2025 Biannual Industrial Market Overview: Part One

Data Science: CompStak's Agentic Search

The AI Boom and its Impact on Data Centers

CompStak’s 2024 Year-End Office Market Report: Part Four

The Top 10 Office Sectors in Commercial Real Estate to Watch in 2025

CompStak’s 2024 Year-End Office Market Report: Part Two

CompStat: March Madness Markets & Trends

CompStak’s 2024 Year-End Office Market Report: Part One

CompStak Launches Portfolios: Transforming CRE Strategy with Real-Time Data Insights

Breaking Down Property Details in Commercial Real Estate

Introducing CompStak Portfolios: A Powerful Tool to Track, Analyze, and Benchmark Portfolios

REIT It and Weep: CRE’s Big Bet on Data and Analytics with Jon Petersen — Episode 2 Recap

What’s New – Q2 2023, Enhanced Platform Updates

Market Intel – Catching Up on Concessions: Comparing the Ratio of Concessions to Total Lease Values

Coldwell Banker Commercial and CompStak Form Strategic Partnership to Empower Brokers with Comprehensive Commercial Real Estate Data

Unlocking CRE Data — Episode 1 Recap

Market Intel – The ‘Mansion Tax’ and Los Angeles CRE Market

Market Intel: Repricing Real Estate: How Interest Rates are Affecting CRE

The Importance of Transparency When Sharing Data: Podcast Recap

Market Intel – Unpacking the Regional Banking “Crisis” and Stats on Impacted CRE Markets

Product Update: Announcing New Search Capabilities

Market Intel – The Sublease Surge and TAMI Tumult: Sublease Trends in Key Markets

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

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.

Featured Post