Overview
CompStak is a New York commercial real estate data company, founded in 2012 and privately held. Its free Exchange lets brokers, appraisers and researchers contribute comps to unlock others, and the enterprise product CompStak One delivers lease comps with net effective rent, free rent and TIs, sale comps with cap rates and NOI, property data and loan and CMBS data, verified through community sourcing, AI anomaly detection and analyst review. Analytics, portfolios, AI market summaries, CompScout natural-language search and a rent predictor are included, with data delivered by API or to AI assistants such as Claude, ChatGPT and Copilot. CompStak covers 105 US markets with data from more than 40,000 CRE professionals, and users include PIMCO, Hines, Invesco and Starwood Capital Group.
Source: compstak.com. Last checked 24 October 2026.
Written by PropAtlas from public information. Work at CompStak? Claim this profile to correct or expand it.
Categories
Features
- Lease comps
- Sale comps
- Property and loan data
- Free comps Exchange
- Analytics and portfolios
- CompScout AI search
- Rent predictor
- API and AI assistant delivery
Best fit for
CompStak suits CRE investors, lenders and appraisers who need verified lease and sale comps across US markets.
Integrations
Frequently asked questions
- What is CompStak?
- CompStak is a New York commercial real estate data company, founded in 2012 and privately held. Its free Exchange lets brokers, appraisers and researchers contribute comps to unlock others, and the enterprise product CompStak One delivers lease comps with net effective rent, free rent and TIs, sale comps with cap rates and NOI, property data and loan and CMBS data, verified through community sourcing, AI anomaly detection and analyst review. Analytics, portfolios, AI market summaries, CompScout natural-language search and a rent predictor are included, with data delivered by API or to AI assistants such as Claude, ChatGPT and Copilot. CompStak covers 105 US markets with data from more than 40,000 CRE professionals, and users include PIMCO, Hines, Invesco and Starwood Capital Group.
- Who is CompStak built for?
- CompStak suits CRE investors, lenders and appraisers who need verified lease and sale comps across US markets.
- What does CompStak integrate with?
- Integrations recorded on PropAtlas: Claude, ChatGPT, Microsoft Copilot, Gemini, RealPage.
- Where is CompStak based?
- CompStak is headquartered in New York, USA and was founded in 2012.
Industries served
UK markets
Security & certifications
Customers
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