CoStar Group

CoStar Group

costar.com

real estate

Washington, District of Columbia, United States
5001-10000 employees
2736200000 revenue

About CoStar Group

research, marketing, product development, analytics, commercial real estate, sales, real estate, technology, information technology, real estate platform, real estate industry, residential rental data, land and land sales data, property listings, real estate data integration, real estate data verification, client data management, digital transformation, real estate ai tools, property valuations

53 technologies detected · 75 decision makers · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

CoStar Group's Position in the StackWho Database

  • CoStar Group is 1 of 9,334 real estate companies tracked in StackWho.
  • 9,307 real estate companies in our database have verified decision-maker emails (100% of the cohort).
  • 3,312 companies in District of Columbia are in the StackWho database.
  • 30 real estate companies are in the 5001-10000 employee range (same size as CoStar Group).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does CoStar Group use?

CoStar Group uses Akamai, Akamai DNS, Outlook, Pardot, Microsoft Office 365, Amazon SES, and 47 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at CoStar Group?

StackWho has verified email addresses for 75 decision makers at CoStar Group. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach CoStar Group directly for sales, recruiting, or partnerships.

What industry is CoStar Group in?

CoStar Group operates in the real estate industry, headquartered in Washington, District of Columbia, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export CoStar Group's contact data?

Yes. StackWho Pro members can export decision maker contact data for CoStar Group and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.