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CoStar Group
One of 671 corporate or business office listings in Seattle.
About CoStar Group
CoStar Group is a corporate or business office in the private establishments and corporates sector, based in Seattle, WA. Its recorded address is 1301 2nd Ave Ste 1910, 98101. The listing includes a telephone number, an official website. It is one of 671 corporate or business office listings tracked in Seattle; the nearest comparable listing is Morgan Lewis & Bockius LLP, within walking distance. CoStar Group has 50 listed locations in total; this page covers the Seattle branch.
- Address
- 1301 2nd Ave Ste 1910, Seattle, WA, 98101
- Phone
- 8443050836
- Website
- costargroup.com
Questions
Where is CoStar Group located?
1301 2nd Ave Ste 1910, Seattle, WA, 98101
How do I contact CoStar Group?
8443050836 · https://www.costargroup.com/
What type of business is CoStar Group?
CoStar Group is a corporate or business office (private establishments and corporates) in Seattle.
CoStar Group branches
CoStar Group has 50 listed locations. This branch is in Seattle.
- Arlington22209-2300
- Norfolk23510-1620
- Tampa33602
- Tampa33602
- Miami33131
- Tucson85716
- San Antonio78230
- San Antonio78230
- Austin78701
- Dallas75201
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Cite this page
“CoStar Group, Seattle — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.