Current zoning for the City of Portland and unincorporated portions of Multnomah County that are administered by the city. Includes zoning designations, comprehensive plan designations, overlay zones, as well as plan, historic, and conservation districts. Districts are also available separately.-- Additional Information: Category: Zoning Purpose: Used for producing official zoning maps and for land use analysis. Update Frequency: As needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52098

Environmental zones C and P with transition area. See Zoning Code chapter 33.430.050-- Additional Information: Category: Zoning Code Purpose: Planning Update Frequency: Infrequent-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=58815

Maximum height limits how tall a building can be. Maximum height limits vary by zone, and work with other development standards such as FAR or maximum building coverage to maintain the character of an area. See Zoning Code chapter 500 for details. https://www.portlandoregon.gov/bps/34563-- Additional Information: Category: Zoning Code Purpose: To regulate the scale of buildings and in keeping with the overall character of a zone. Update Frequency: As Needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=54385

Civic and Neighborhood Corridors in Zoning Code chapter 120 - Multi-Dwelling Zones and 130 - Commercial Mixed Use Zones.Corridors derived from PBOT TSP Street Design Classifications of Civic Main Street, Neighborhood Main Street, Civic Corridor and Neighborhood Corridor.Central City is not included as it has specific standards.-- Additional Information: Category: Zoning Code Purpose: Map location of civic and neighborhood corridors zoning code map 120-1 and 130-3 Update Frequency: As Needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=54763

This table provides a lookup to associate names with codes derived from zoning_pdx-- Additional Information: Category: Zoning Purpose: This table provides a lookup to associate names with codes derived from zoning_pdx Update Frequency: As needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=54686

Areas where archaeological pre-construction confirmation must take place. https://www.portlandoregon.gov/bps/article/53364-- Additional Information: Category: Zoning Code Purpose: For mapping related to zoning restrictions in areas of archaeological interest. Update Frequency: As needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52762

Lines representing the locations of applied ordinance setbacks. Special street setbacks may be established on City streets to regulate the location of structures and for maintaining appropriate open areas, and for adequate separation from the street.-- Additional Information: Category: Zoning Code Purpose: For mapping areas where setback ordinances have been applied in Portland. Mapped on Zoning Quarter Section maps. Update Frequency: As Needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52751

Accommodates overlapping Plan Districts for applications.-- Additional Information: Category: Zoning Purpose: Map overlapping plan districts. Maintenance Frequency: Infrequent-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=60876

Zoning Code layer Commercial and Residential Corridors.-- Additional Information: Category: Zoning Code Purpose: Map location of Commercial and Residential Corridors. Update Frequency: As needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=61064

Polygons representing areas where building requirements are in effect. Zoning Code chapter 500 https://www.portlandoregon.gov/bps/34563-- Additional Information: Category: Zoning Code Purpose: For mapping zoning requirements in the City of Portland. Update Frequency: As Needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52739

Interactive GIS map hosted by the City of Portland on the ArcGIS platform. This digital map features detailed geographical data and infrastructure information pertaining to Portland. It includes layers that users can toggle to view various city components such as zoning districts, public facilities, transportation networks, and residential areas. The map is designed to be user-friendly, providing tools for searching specific addresses or points of interest, measuring distances, and even creating customized views. This resource is particularly valuable for city planners, residents, and anyone interested in the spatial layout and planning of Portland.

The Aircraft Landing Overlay Zone provides safer operating conditions for aircraft in the vicinity ofPortland International Airport by limiting the height of structures, vegetation, and construction equipment. https://www.portlandoregon.gov/bps/article/53338-- Additional Information: Category: Zoning Code Purpose: Map were Aircraft Landing Overlay Zone applies. Is mapped as (h) overlay on zoning maps. Update Frequency: As Needed-- Metadata Link:https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=54164

Disaggregated zoning features. Base zones, overlay zones, comprehensive plan designations, comprehensive plan overlays (where different from zoning), plan districts, historic districts, conservation districts and natural resource management plans disaggregated from zoning_pdx and dissolved.-- Additional Information: Category: Zoning Code Purpose: Cartography. Targeted analysis Update Frequency: Nightly-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=54688

The Portland International Airport Noise Impact Overlay Zone reduces the impact of aircraft noise on development within the noise impact area surrounding the Portland International Airport. The zone achieves this by limiting residential densities and by requiring noise insulation, noise disclosure statements, and noise easements. https://www.portlandoregon.gov/bps/article/53357-- Additional Information: Category: Zoning Code Purpose: Map were Airport Noise Impact Overlay Zone applies. Is mapped as (x) overlay on zoning maps. Update Frequency: As Needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=53447

The Ground Floor Active Use and Minimum Active Floor Area requirement ensures that development within one block of a streetcar alignment supports City goals to decrease reliance on automobile travel and increase opportunities for housing and employment, by requiring a transit-supportive level of activity and intensity. https://www.portlandoregon.gov/bps/34563-- Additional Information: Category: Zoning Code Purpose: For mapping the Ground Floor Active Use and Minimum Active Floor Area in planning documents. Update Frequency: As Needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52745

Areas where shadow analysis required. See zoning code chapter 510.-- Additional Information: Category: Zoning Code Purpose: Map areas where shadow analysis required. Update Frequency: Unknown-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=54605

The parking and access regulations implement the Central City Transportation Management Plan by managing the supply of off-street parking to improve mobility, promote the use of alternative modes, support existing and new economic development, maintain air quality, and enhance the urban form of the Central City. https://www.portlandoregon.gov/bps/34563-- Additional Information: Category: Zoning Code Purpose: Map parking sectors for display in planning documents. Update Frequency: As Needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52760

Polygon representing an area of the River General (g) greenway overlay zone for South Waterfront development. https://www.portlandoregon.gov/bps/article/53363.-- Additional Information: Category: Zoning Code Purpose: For mapping the General (g) overlay zone in South Waterfront. Update Frequency: As Needed-- Metadata Link:https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52732

Historic landmarks are individual resources, such as buildings, sites, trees, statues, signs, or other objects that are significant for their historical, cultural, archaeological, or architectural merit. They have one or more characteristics of citywide, statewide or national significance. Portland has approximately 500 historic landmarks. They tend to be located in older inner-city areas and along main streets and former streetcar lines. They range from modest single-family homes to downtown skyscrapers, warehouses, and parks. There are two types of historic landmark: Local Landmarks and National Register properties. https://www.portlandoregon.gov/bps/article/132551#historic_landmarks-- Additional Information: Category: Zoning Code Purpose: Mapping Portland Historic Landmarks. Update Frequency: As Needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=53585

Zoning Code chapter 120.-- Additional Information: Category: Zoning Code Purpose: Map location of minimum required site frontage areas. Zone code map 120-2. Update Frequency: As Needed-- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=54764