# CompStak

Canonical: https://altdataatlas.com/provider/compstak
JSON: https://altdataatlas.com/api/providers/compstak.json
As of: 2026-09-29 (register 2026-09-24; coverage record 2026-09-29)
Licence: AltData Atlas Data Licence v1 (https://altdataatlas.com/agents#licence) — attribution required; no bulk redistribution. Not investment advice.

> Commercial real-estate lease and sale comparables sourced from brokers and appraisers, including data points such as landlord concessions not published elsewhere.

## Register row

- Category: [Public Records & Filings](https://altdataatlas.com/category/public-records)
- Website: https://compstak.com
- Geography (provider's home market): US
- Since: 2011
- Delivery: not stated
- Price band (indicative): not published
- Free sample: not stated
- DDQ: not stated
- Verified listing: yes

## Coverage

- Tier: stated — Quoted from the provider's own public page, with the URL and the crawl date.
- Source: https://compstak.com/ (2026-09-29)
- Quote: "Lease, sale, loan, and property data sourced from 40,000+ CRE professionals, verified by CRE analysts, and delivered in the platform, your models, or the AI tools you already use."
- Signals: Public Records & Filings, Credit & Lending
- Asset classes: Real estate
- Regions: North America
- Sectors (stated): Real Estate
- Approx. companies: not stated
- Index universes: not stated
- Ticker-mapped: not stated
- History since (stated): not stated

## Coverage cells

- public-records × Real Estate (stated): https://altdataatlas.com/coverage/public-records/real-estate
- credit-lending × Real Estate (stated): https://altdataatlas.com/coverage/credit-lending/real-estate

Corrections: hello@altdataatlas.com — subject: [Coverage] CompStak.

Cite as: AltData Atlas, CompStak (https://altdataatlas.com/provider/compstak), as of 2026-09-29. AltData Atlas Data Licence v1.