950 datasets found
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State
MD iMAP: Maryland Archived Program Open Space 2010 Land Acquisitions Detail
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. Program Open Space (POS) acquires recreation and open space areas for public use.... -
Federal
EnviroAtlas - Baltimore, MD - Domestic Water Use per Day by U.S. Census Block Group
U.S. Environmental Protection Agency —
As included in this EnviroAtlas dataset, the community level domestic water use is calculated per capita in gallons of water per day (GPD), distributed... -
State
MD iMAP: Maryland Archived Submerged Aquatic Vegetation 1984
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Chesapeake Bay SAV Coverage was mapped from 1:24 - 000 black and white aerial... -
State
MD COVID-19 - Cases by Gender Distribution
State of Maryland —
Note: Starting October 10th, 2025 this dataset is deprecated and is no longer being updated. As of April 27, 2023 updates changed from daily to weekly. Summary The... -
State
MD iMAP: Maryland Watersheds - Federal Watersheds (HUC 11)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Hydrologic unit boundaries define the aerial extent of surface water... -
State
MD iMAP: Maryland Sport Venues - Indoor Track
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Sports (http://www.marylandsports.us/) has identified sport venues... -
Federal
TIGER/Line Shapefile, 2020, State, Maryland, Voting Districts
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
Federal
TIGER/Line Shapefile, 2023, State, Maryland, Topological Faces-Area Landmark Relationship File
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
State
MD iMAP: Maryland Census Boundaries - Census Tracts 2010
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The primary purpose of census tracts is to provide a stable set of... -
State
MD COVID-19 - Cases by ZIP Code
State of Maryland —
NOTE: THIS DATASET IS NO LONGER BEING UPDATED DAILY. Summary The cumulative number of positive COVID-19 cases among Maryland residents within a single Maryland ZIP... -
State
MD COVID-19 - Serology Testing
State of Maryland —
NOTE: This layer is deprecated (last updated 2/23/2022). This was formerly a weekly update. Summary The cumulative number of COVID-19 serology testing results among... -
State
MD iMAP: Maryland Broadband Service Areas - Fixed Wireless Provider Coverage
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Polygon layer displays areas where fixed wireless broadband service is... -
Federal
TIGER/Line Shapefile, 2022, State, Maryland, Area Landmark
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
State
MD iMAP: Maryland Archived MD Environmental Trust 2013 Land Acquisitions General
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Maryland Environmental Trust (MET) is a statewide local land trust governed... -
Federal
2024 Cartographic Boundary File (KML), State Legislative District (SLD) Lower Chamber for Maryland, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2024 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically... -
State
MD COVID-19 - Total Number Released from Isolation: CovidLINK
State of Maryland —
NOTE: This layer is deprecated (last updated 3/14/2022). Was formerly a daily update. Summary The cumulative number of COVID-19 positive Maryland residents who have... -
Federal
TIGER/Line Shapefile, Current, State, Maryland, 2020 Census Public Use Microdata Area (PUMA)
U.S. Census Bureau, Department of Commerce —
This resource is a member of a series. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information... -
Federal
2024 Cartographic Boundary File (SHP), Unified School District for Maryland, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2024 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File /... -
State
MD iMAP: Maryland Archived Submerged Aquatic Vegetation 1990
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Chesapeake Bay SAV was mapped from 1:24 - 000 black and white aerial... -
State
MD iMAP: Maryland Point Source Discharges - Significant Wastewater Treatment Plants
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Maryland Department of the Environment (MDE) identifies and maintains...
950 datasets found