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State
2020 Census Tracts
State of Oregon —
This data layer is an element of the Oregon GIS Framework. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and... -
City
Seattle Neighborhoods - Top 50 American Community Survey Data
City of Seattle —
City of Seattle neighborhood boundaries with American Community Survey (ACS) 5-year series data of frequently requested topics. Data is pulled from block group tables... -
State
Bull Trout
State of Oregon —
Oregon Fish Habitat Oregon Fish Habitat Distribution. These data describe areas of suitable habitat believed to be used currently or historically by native or non-... -
State
National Wilderness Preservation System
State of Oregon —
Wilderness areas are federally-owned public lands managed by the federal government through four agencies, the Bureau of Land Management, Fish and Wildlife Service,... -
City
Water Mains
City of Seattle —
A grouped feature layer that includes Water Mains, Water Services, Same Side Tap Only and No New Taps layers.Water Mains are large buried pipes that distribute water... -
State
Migratory Waterfowl
State of Connecticut —
Migratory Waterfowl is a 1:24,000-scale, polygon feature-based layer that depicts the concentration areas of migratory waterfowl at specific locations within... -
State
CT House Districts
State of Connecticut —
This feature layer represents the boundaries of Connecticut's House of Representative’s districts based on the latest redistricting process following the 2020 Census.... -
State
Air Quality Maintenance Area Ozone
State of Oregon —
This polygon layer contains a spatial representation of geographic areas that are designated as Air Quality Maintenance Areas and Nonattainment Areas for the criteria... -
City
Farmers Market
City of Seattle —
Markets are operated by a variety of organizations. The markets are an opportunity for local farmers to sell their products. Some of the markets are also contain... -
State
Oregon Wildland Urban Interface
State of Oregon —
OverviewORS 477.490 requires Oregon Sate University (OSU) and the Oregon Department of Forestry (ODF) to develop a statewide wildland-urban interface (WUI) map that... -
State
Klamath Lamprey
State of Oregon —
Oregon Fish Habitat Oregon Fish Habitat Distribution. These data describe areas of suitable habitat believed to be used currently or historically by native or non-... -
State
Bluegill
State of Oregon —
Oregon Fish Habitat Oregon Fish Habitat Distribution. These data describe areas of suitable habitat believed to be used currently or historically by native or non-... -
State
Brownfields 2025
State of Connecticut —
Content Last Updated 2/19/2026Connecticut defines Brownfields in Section 32-760 of the Connecticut General Statutes as: "any abandoned or underutilized site where... -
City
SDOT Trees
City of Seattle —
Listing of both publicly and privately maintained trees in the public right of way, with information on the condition, location, size, species and maintenance... -
State
Fall Chinook
State of Oregon —
Oregon Fish Habitat Oregon Fish Habitat Distribution. These data describe areas of suitable habitat believed to be used currently or historically by native or non-... -
City
Private Schools
City of Seattle —
These points represent private schools as approved through the Washington State Board of Education. For more information please visit the SBE website. Displays data... -
City
Water Services
City of Seattle —
A grouped feature layer that includes Water Mains, Water Services, Same Side Tap Only and No New Taps layers.Water Mains are large buried pipes that distribute water... -
State
Annual Average Daily Traffic
State of Connecticut —
A collection of layers maintained by the Traffic Monitoring Unit. -
State
Lake Bathymetry Contours Lines
State of Connecticut —
See full Data Guide here. Lake Bathymetry describes the water depth for selected reservoirs, lakes, ponds, and coves in Connecticut. It includes depth contours, also... -
City
Single and Multi Family Residential
City of Seattle —
These layers are used as part of the City of Seattle Zoned Development Capacity Model 2016. Includes all input and output layers..To estimate potential development,...