Skip to Main Content View Text-Only

Planning and Sustainability

Innovation. Collaboration. Practical Solutions.

Phone: 503-823-7700

Fax: 503-823-7800

1900 SW 4th Ave, Suite 7100, Portland, OR 97201

More Contact Info

Historic Resource Protection Overlay Zone

Historic Landmarks, Conservation Landmarks, and Historic and Conservation Districts
This chapter protects certain historic resources in the region and preserves significant parts of the region’s heritage. The regulations implement Portland’s Comprehensive Plan policies that address historic preservation. These policies recognize the role historic resources have in promoting the education and enjoyment of those living in and visiting the region. The regulations foster pride among the region’s citizens in their city and its heritage. Historic preservation beautifies the city, promotes the city’s economic health, and helps to preserve and enhance the value of historic properties.

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.