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State
Maryland Operating Budget - Funding Source
State of Maryland —
PLEASE READ THIS DATASET DESCRIPTION IN FULL BEFORE EXPORTING ANY DATA. This dataset, specific to funding by funding sources, shows operating budget in these... -
State
SHIP Emergency Department Visit Rate Due To Diabetes 2008-2017
State of Maryland —
This is historical data. The update frequency has been set to "Static Data" and is here for historic value. Updated on 8/14/2024 Emergency Department Visit Rate Due... -
State
MD COVID-19 - Positivity Percentage by Jurisdiction, 7-Day Average
State of Maryland —
NOTE: This dataset is no longer being updated as of 4/27/2023. It is retired and no longer included in public COVID-19 data dissemination. See this link for more... -
State
Navigable Waterways
State of Maryland —
The National Waterway Network is a comprehensive network database of the nation's navigable waterways. The data set covers the 48 contiguous states plus the District... -
State
Compressed Natural Gas Fuel Stations
State of Maryland —
Through a nationwide network of local coalitions, Clean Cities provides project assistance to help stakeholders in the public and private sectors deploy alternative... -
State
MD iMAP: Maryland Annual Average Daily Traffic - Annual Average Daily Traffic (SHA Statewide AADT Lines)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Traffic monitoring data is a strategic resource for SHA and Maryland's... -
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Note: Starting October 10th, 2025 this dataset is deprecated and is no longer being updated.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
Maryland State Police Performance Dashboard - Quarterly Data
State of Maryland —
Data from the Maryland State Police (MSP) for the Governor's Office of Performance Improvement Dashboard. This data is updated by MSP quarterly. The data provided is... -
State
Maryland Public School Enrollment Trends: Kindergarten to Grade 12: 2014-2024
State of Maryland —
This dataset displays public school enrollment trends in Maryland and its jurisdictions from kindergarten to Grade 12, from 2014 to 2024. The data, sourced from the... -
State
Number of businesses in the State
State of Maryland —
Number of Businesses in the State of Maryland that are in 'Good Standing'. -
State
Reported Sewer Overflows (New for 2023)
State of Maryland —
This report has replaced the https://opendata.maryland.gov/Energy-and-Environment/Reported-Sewer-Overflows/3rgd-zjxx/about_data Reported Sewer Overflows. This report... -
State
Maryland Total Residential Population: 1790-2020
State of Maryland —
The data reflects Maryland's Intercensal Estimates of total residential population from both the decennial and non-decennial counts. The total residential populations... -
State
MVA Vehicle Registrations by County as of Each Month End from January 2023 to September 2025
State of Maryland —
Number of active vehicle registrations by county as of each month end -
State
Maryland Wind Energy Area
State of Maryland —
Secretary Salazar announced the Department of the Interior's "Smart from the Start" initiative on November 23, 2010. As part of this initiative, a critical element is... -
State
MD COVID-19 - Total Deaths in Congregate Facility Settings (Nursing Homes, Assisted Living, State and Local Facilities and Group Homes +10 Residents)
State of Maryland —
Summary This layer has been DEPRECATED (last updated 12/1/2021). Was formerly a weekly update. The Outbreak-Associated Cases in Congregate Living data dashboard on... -
State
Violent Crime & Property Crime Statewide Totals: 2006 to Present
State of Maryland —
This dataset shows Maryland crime versus all other states. The data are provided are the Maryland Statistical Analysis Center (MSAC), within the Governor's Office of... -
State
Getting Started with the Open Data Portal
State of Maryland —
Documentation for working with the open data catalog, datasets, visualizations, and filters. -
State
Chesapeake Bay Pollution Loads - Phosphorus
State of Maryland —
Phosphorus pollution from contributing sources in Bay watershed, pounds per year. 1985, 2007, and 2009 - 2012 progress; 2017 and 2025 targets. Data source: EPA Phase... -
State
Psychiatric Hospitals
State of Maryland —
OP&R organizes and prepares for public health and medical emergencies through statewide partnerships with public, private and government agencies to coordinate an...