Fire Hydrants are maintained by the Engineering group at the Cambridge Water Department, Hydrants are also monitored by Cambridge Fire Department. Used for public safety, mapping, and water distribution.

For more information and download links see:
https://www.cambridgema.gov/gis/gisdatadictionary/infra/infra_hydrants

Taxi Stand locations around the City of Cambridge. Created for the License Commission. Includes location, hours, and number of spaces for each Taxi Stand location in the city. For more information and download links see: http://www.cambridgema.gov/GIS/gisdatadictionary/License/LICENSE_Taxicabstands.aspx

This layer was created for addressing, routing applications, base maps, and general mapping purposes, both for internal and external use. This line layer contains centerlines of all paved and unpaved roads, ramps, and bridges in the City of Cambridge. Each centerline segment contains attributes including street name, street type, address ranges, and one-way designations.

For more information and download links see:
http://www.cambridgema.gov/gis/gisdatadictionary/trans/trans_centerlines.aspx

This layer contains five polygons representing the city's Neighborhood Conservation Districts (NCDs). Conservation districts are groups of buildings and their surroundings that are architecturally and historically distinctive. Exterior changes to buildings within NCDs are subject to review by NCD commissions made up of residents appointed by the City Manager. The GIS data layer was created in 2000 from paper documents. Cambridge designated its first NCD in 1984, following City Council legislation the year before allowing NCD establishment.

For more information and download links see:
http://www.cambridgema.gov/GIS/gisdatadictionary/Historical/HISTORICAL_NhoodConservationDist.aspx

This polygon layer contains the two elective districts for congressmen in Cambridge in the United State Congress. This layer was created for general use by the Cambridge Election Commission and for public distribution. There are two congressional districts in Cambridge, one of which is in the middle of another one.

For more information and download links see:
http://www.cambridgema.gov/gis/gisdatadictionary/elections/elections_congressionaldistricts.aspx

City wide building polygons. City of Cambridge 1" - 40' base map layers from an April 14, 2010 flyover. Basemap layers created by Infotech America, and updated by the City.

For more information and download links see:
http://www.cambridgema.gov/GIS/gisdatadictionary/Basemap/BASEMAP_Buildings.aspx

This polygon layer contains the City of Cambridge daily street cleaning districts. Created to delineate the daily street sweeping districts in Cambridge. The district attribute in the layer corresponds to the street cleaning schedule posted on the Cambridge DPW website.

For more information and download links see:
http://www.cambridgema.gov/gis/gisdatadictionary/dpw/dpw_streetsweepingdistricts.aspx

City owned and maintained trees. This layer is maintained by Cambridge Public Works. Updated regularly by City Arborist.

To view this data in a spreadsheet, export as CSV file. For more information and GIS download links see:
https://www.cambridgema.gov/GIS/gisdatadictionary/Environmental/ENVIRONMENTAL_StreetTrees

Check out our Fall Foliage Tree map:
https://cityofcambridge.shinyapps.io/Foliage/

This layer contains point features of all public libraries in Cambridge. Created for general use by City staff. Used for both mapping and specific identification of buildings with a similar use.

For more information and download links see:
http://www.cambridgema.gov/GIS/gisdatadictionary/Landmark/LANDMARK_PublicLibraries.aspx

This layer was created for general use by the Cambridge Election Commission and for public distribution. Cambridge wards and precincts which designate where voters will vote. This polygon layer contains 11 wards and 33 precincts within the City of Cambridge. These were adjusted in 2011 from the 2010 U.S. Census.

For more information and download links see:
http://www.cambridgema.gov/GIS/gisdatadictionary/Elections/ELECTIONS_WardsPrecincts.aspx