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Development Services

From Concept to Construction

Phone: 503-823-7300

TTY : 503-823-6868

1900 SW 4th Ave, Portland, OR 97201

Location & Parking

  • The DSC is located in Portland at 1900 SW 4th Avenue on the First Floor
  • We are located in the Portland State University area of SW Portland, just off of the I-405 freeway
  • TriMet buses serving the area - Trip Planner
  • Get driving directions to the DSC  
  • There is a parking garage located under the building, a parking lot for larger vehicles across SW 4th Avenue and on-street metered parking.

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server.

PortlandOregon.gov is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.