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CoStar Group
One of 566 corporate or business office listings in Portland.
About CoStar Group
CoStar Group is a corporate or business office in the private establishments and corporates sector, based in Portland, OR. Its recorded address is 222 SW Columbia St Ste 1550, 97201. The listing includes a telephone number, an official website. It is one of 566 corporate or business office listings tracked in Portland; the nearest comparable listing is D.A. Davidson, within walking distance. CoStar Group has 50 listed locations in total; this page covers the Portland branch.
- Address
- 222 SW Columbia St Ste 1550, Portland, OR, 97201
- Phone
- 8448316260
- Website
- costargroup.com
Questions
Where is CoStar Group located?
222 SW Columbia St Ste 1550, Portland, OR, 97201
How do I contact CoStar Group?
8448316260 · https://www.costargroup.com/
What type of business is CoStar Group?
CoStar Group is a corporate or business office (private establishments and corporates) in Portland.
CoStar Group branches
CoStar Group has 50 listed locations. This branch is in Portland.
- Arlington22209-2300
- Norfolk23510-1620
- Tampa33602
- Tampa33602
- Miami33131
- Tucson85716
- San Antonio78230
- San Antonio78230
- Austin78701
- Dallas75201
Nearby corporate or business office
- D.A. DavidsonPortland0.0 km
- Ogletree DeakinsPortland0.0 km
- Robert Half - Staffing AgencyPortland0.0 km
- Jason Meiwes - Bank of the West Wealth Management AdvisorPortland0.0 km
- Medical Staffing NetworkPortland0.1 km
- PricewaterhouseCoopers LLPPortland0.2 km
- MarketoPortland0.2 km
- Greenwood ResourcesPortland0.2 km
- K&L GatesPortland0.2 km
- D.A. DavidsonPortland0.2 km
- Tripwire Inc.Portland0.3 km
- Merrill Lynch Wealth ManagementPortland0.3 km
- Dev.coPortland0.3 km
- HMHPortland0.4 km
- Aronora Inc.Portland0.3 km
Cite this page
“CoStar Group, Portland — 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.