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Residential Building Permits - Issued and Final
Permit records from the City of Seattle permitting system for building permits that create or demolish housing units. Records begin in 1990 and are through the current year... -
WA Soils
Information for SOILS data layer was derived from the Private Forest Land Grading system (PFLG) and subsequent soil surveys. PFLG was a five-year mapping program completed in... -
Census Block Group 1980
Block Groups (BGs) are statistical divisions of census tracts, are generally defined to contain between 600 and 3,000 people, and are used to present data and control block... -
Radar Speed Signs
Display the location of radar speed signs owned by SDOT for cartographic, analysis, and tracking purposes. | Attribute Information:... -
Adopt a Drain - Available Drains
Adopt-a-Drain Maintaining Storm Drains: Join volunteers across the city to maintain storm drains, a critical part of our utility infrastructure. Sign up to adopt a storm drain... -
Tree Canopy 2003
Urban Forest Canopy was created from LIDAR data to determine the volume of Forest Canopy in the City of Seattle. The work was done in 2003 by a consultant under contract by... -
Cadastral Control Lines
<div> </div> <div> <div> </div></div>A line feature class that depicts Control Lines. The... -
SAEP Urban Areas
OFM Small Area Estimate Program (SAEP) population and housing estimates for select Census geographies. -
DWW Inlets
A point feature class showing DWW Inlets. It also provides information on its life cycle, date of last update, owner, and role. -
NPDES Outfalls
NPDES (National Pollutant Discharge Elimination System) outfalls permitted through the Environmental Protection Agency. For more information, please see the EPS website:... -
Areaways
Areaways are spaces that exist under sidewalks and between the street and the adjacent building. Although there are a variety of reasons why areaways exist around Seattle, the... -
Adopt a Drain - Crowd Adopted
Adopt-a-Drain Maintaining Storm Drains: Join volunteers across the city to maintain storm drains, a critical part of our utility infrastructure. Sign up to adopt a storm drain... -
Riparian Corridors ECA
A polygon feature class showing Riparian Corridors in Seattle. Used to implement and regulate the City of Seattle's Environmentally Critical Areas policies. A riparian zone or... -
Seattle Parks
Parks or properties maintained or managed by Seattle Parks that are within the city limits. Park properties include offices or other park maintained or managed buildings.... -
DWW Swales
A polygon feature class showing DWW Swales. It also provides information about its exact location, owner, and role. Swales (biofiltration, bioretention,... -
DWW Mainline Misc Structures
Footprint of various structures associated with mainlines. -
DWW Mainlines (Probable Flow)
This layer displays all connected or to be connected mainline pipes within the City of Seattle (and the former service area north of the City limits) regardless of ownership and... -
Allegheny County Clean Indoor Air Act Exemptions
List and location of all the businesses and social clubs who have received an exemption from the Pennsylvania Clean Indoor Air Act. “The Clean Indoor Air Act, Act 27 of 2008,... -
Sidewalks
The sidewalk inventory was developed to assist staff in planning walkway development and to prioritize sidewalk improvements and maintenance. Sidewalk locations will be based... -
Environmental Education Centers
Facilities and parks operated by Seattle Parks and Recreation dedicated to environmental education classes, tours, and programs. For more information see:...