Appraisers & Valuation
Professionals

CoStar provides you with trusted sale comps, physical characteristics, and other information and tools to provide objective, unbiased valuations of commercial real estate properties.

The Largest Inventory of Sale Comparables

CoStar COMPS gives you access to more than 2.7 million sale comparables (and growing) with pricing information, cap rates, and detailed transaction notes.

The Largest Inventory of Sale Comparables

CoStar COMPS gives you access to more than 2.7 million sale comparables (and growing) with pricing information, cap rates, and detailed transaction notes.


See How Appraisers Use CoStar

"The comprehensiveness of the CoStar product, particularly with the sales comp information—you cannot mimic that with another data source. I could not do my business without CoStar.”



 

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Granular, Verified Data

Access property level data, including vacancy, rents, sales comps, tenants, owner information, and more, for any multifamily, office, industrial or retail property.

Granular, Verified Data

Access property level data, including vacancy, rents, sales comps, tenants, owner information, and more, for any multifamily, office, industrial or retail property.

Get the Industry Standard

Access the source of information that US and global government agencies and financial institutions use to evaluate commercial real estate.

Get the Industry Standard

Access the source of information that US and global government agencies and financial institutions use to evaluate commercial real estate.

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