Checked
State dataMaps & Geospatial
Boundary
Published by Maryland Department of Information Technology · Updated 07/22/2025 · As needed
- Last updated
- 07/22/2025
- First published 07/22/2025
- Update frequency
- As needed
- Formats
- 4
- CSV, JSON, GeoJSON
- Coverage
- Maryland
- Statewide
About this dataset
Maryland aboveground biomass map [30m] generated using Random Forests regression models. For more information visit https://daac.ornl.gov/CMS/guides/CMS_Maryland_AGB_Canopy.html. High Resolution Carbon Monitoring and Modeling: A NASA CMS Phase II Study Last Updated: 2011
Feature Link:
https://mdgeodata.md.gov/imap/rest/services/Biota/MD_Biomass/MapServer/1
Files and access
Links open the official government source
- CSV downloadopendata.maryland.govCSV
- JSON (SODA API)opendata.maryland.govJSON
- GeoJSONopendata.maryland.govGeoJSON
- XMLopendata.maryland.govXML
API endpoint: https://opendata.maryland.gov/resource/c2fh-svds.json
Links open outside websites we do not control.
Frequently asked questions
- Who publishes Boundary?
- Maryland Department of Information Technology, part of State of Maryland, publishes this dataset on Maryland Open Data.
- How often is it updated?
- The publisher lists the update frequency as as needed. The last update was on 07/22/2025.
- How do I download it?
- It is available as CSV, JSON, GeoJSON, XML. Use the links in Files and access, which open the official government source.
Similar data from other publishers
- BOUNDARYCity of New York · Department of Finance (DOF)This line-based spatial data represents the Boundary Lines that exist in the Digital Tax Map Collection . • Updates: Data is extracted from DOF’s internal system on the last Friday of each month and refreshed on ArcGIS Online on the 1st. The online map always CSVJSONGeoJSONXMLUpdated 10/02/2026Weekly
- BoundaryCity of Seattle1936 aerial imagery for western King County was scanned from 3 foot by 3 foot prints. Acquired under leaf-on conditions. The source is the original hardboard-mounted aerial prints. The original 0.5 foot pixel resolution was resampled to 1 foot pixel. The purpoCSVGeoJSONKMLZIP+1Updated 04/19/2026
- BoundaryCity of TempeThis hosted tile layer provides aerial imagery for the City of Tempe. Imagery was taken in September 2023 and published April 2024.ArcGIS RESTUpdated 04/26/2024
- BoundaryState of Virginia · City of Alexandria - GIS PortalProvides the jurisdictional area of the City of Alexandria. Alexandria is approximately 15.3 square miles in size.CSVZIPGeoJSONKML+5Updated 10/02/2026
- City BoundaryCity of Minneapolis · MapIT MinneapolisIf there are any issues with the data in this map, service, or shp file please contact the Minneapolis GIS office .CSVGeoJSONShapefileKML+1Updated 05/05/2025
Where this catalog comes from
- Data.gov CatalogU.S. General Services Administration
- State and local open data portalsSocrata Discovery API
- State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
- Government ArcGIS Hub sitesCity and county GIS data
Catalog checked 10/24/2026
We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.
Source: Maryland Open Data and Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher