America's #1 source of verified commercial property sales comparables
is not superchanges with even more detail, coverage and reporting speed.

Comps.com^® is the most comprehensive source of verified commercial property sales transactions available anywhere. Comps.com is a service of the CoStar Group ^® .  To log into our Comps.com service, you will be taken to our main log-in page.


Verified. Researched. Trusted. Incomparable Sales Comparables.

CoStar COMPS Professional is an online commercial real estate information service that delivers –

• Independently-researched and verified sales comparables by the industry's largest organization of over 1,000 researchers
• Unmatched coverage and reporting speed, over 1.7 million sales comparables records that are reported in some cases as fast as the day of the sales for properties marketed with CoStar
• A variety of valuation details, from sales status (sold, for-sale or under-contract) and aerial views to professional reports, the original deeds and demographics
• And much, much more