counties

County Boundaries

Category Geography
Agency City of Portland
Sub-Agency Technology
Date Released January 1, 1998
Date Updated January 31, 2010
Frequency As needed
Description

Legal boundaries for Clackamas, Multnomah and Washington Counties.
Agency Program City of Portland / Technology
Technical Documentation County Boundaries (metadata)
Keywords

Neighborhood Associations (region)

Category Community
Agency Metro
Sub-Agency DRC
Date Released January 1, 1994
Date Updated February 10, 2014
Frequency As needed
Description

Neighborhood organization (NBO) and community planning organization (CPO) boundaries in the Portland metropolitan region.
Agency Program Metro / DRC
Technical Documentation Neighborhoods (metadata)
Keywords

Local Improvement Districts

Category Economic Development
Agency City of Portland
Sub-Agency Transportation
Date Released February 5, 2010
Date Updated January 31, 2010
Frequency As needed
Description

This polygon feature class surrounds the benefiting properties within local improvement districts (LIDs) that have been formed by City Council since 2001. Most LIDs are for street improvements, but LIDs have also been formed for aerial tram, streetcar, water main and sanitary sewer improvements.
Agency Program City of Portland / Transportation
Technical Documentation Local Improvement Districts (metadata)
Keywords
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