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The Most Comprehensive Portfolio Management Platform and Real Estate Market Information

Optimize Real Estate Portfolios
Drive Cost Savings
Achieve Lease Accounting Compliance

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NEW: CoStar for Corporate and Retail Tenants

Only CoStar delivers such a powerful combination of software and information. Watch now.

WATCH: 5 Reasons Lease Accounting Software Fails

See why systems fail to meet organizational expectations for compliance with FASB ASC 842 lease accounting. Watch now.

Do What You’ve Never Been Able to Before with CoStar

Optimize occupancy, extract savings from leases, manage transactions and provide comprehensive reporting while collaborating with internal groups and managers – all with CoStar’s industry-leading market data to support informed decisions.