Tompkins County Road center-line data with extensive fields as updated 11/30/2022. Road center-line data are primarily compiled from heads up digitizing from aerial photos from 1999 to 2018, Tax parcel data and various sources see source of data field. The data is managed by the Tompkins County GIS Division. For questions and full metadata please contact Tompkins County GIS. Please note that this layer includes roads outside Tompkins County for 911 purposes although they may not be displayed by default. We are an active contributor to the New York State Streets and Address Maintenance (SAM) Program. The latest Statewide update of streets can be downloaded here. Please note that there will be discrepancies between Tompkins County data and the data at the State.If you have any questions or concerns about using or redistributing this data please contact the Tompkins County GIS Division.

description: Tax parcel boundaries in Tompkins County for 2009 plus selected information added from the Tompkins County real property services (RPS) database for web applications. The boundaries represent the one-to-one match (GIS and RPS) with the parcel boundaries shown on the final paper maps for the given year. This version is mainly used for web-based applications where there is a live link to the extensive RPS data via imagemate online.; abstract: Tax parcel boundaries in Tompkins County for 2009 plus selected information added from the Tompkins County real property services (RPS) database for web applications. The boundaries represent the one-to-one match (GIS and RPS) with the parcel boundaries shown on the final paper maps for the given year. This version is mainly used for web-based applications where there is a live link to the extensive RPS data via imagemate online.

Geospatial data about Tompkins County, New York Watersheds. Export to CAD, GIS, PDF, CSV and access via API.

2018 Otho imagery for Tompkins County and individual municipalities updated December 2/12/2019 please note imagery were flown in Spring of 2018.

Geospatial data about Tompkins County, New York 20' Contours. Export to CAD, GIS, PDF, CSV and access via API.

Geospatial data about Tompkins County, New York Agricultural Districts. Export to CAD, GIS, PDF, CSV and access via API.

Various county departments, local municipal agencies, and other not-for-profit organizations have identified the need for a digital soil coverage data set for Tompkins County, NY. The Tompkins County ITS GIS Division initiated and developed a digital soil coverage from the official analog soil map series produced and published by the United States Geology Survey (USGS) and Cornell University Agricultural Experiment Station. The field survey has been conducted during the 60es.

Geospatial data about Tompkins County, New York Trails. Export to CAD, GIS, PDF, CSV and access via API.

Water depths were measured during November 2015 and bathymetric elevations were computed for the lower Sixmile Creek reservoir in Ithaca, Tompkins County, N.Y. These data include ADCP-measured transect data and manually-measured point data collected by the U.S. Geological Survey, Ithaca, N.Y., during November 16-20, 2015. These data were used by the GIS Program, City of Ithaca, N.Y., to create a bathymetric surface (TIN) of the reservoir. Data collected in 1938 were used to create a second TIN and a contour line shapefile. This dataset includes the ADCP-measured transect data and manually-measured point data collected by the U.S. Geological Survey, Ithaca, N.Y., during November 16-20, 2015, and the two bathymetric-surface TINS (for 1938 and 2015) and a 1938 contour line shapefile that were created by the GIS program, City of Ithaca, N.Y.

The Tompkins County Planning Department utilized inter-departmental mapping expertise of the Tompkins County Information Technology Services GIS Division to produce defined watershed boundaries for surface water features for Tompkins County, NY. The need for this data set has been identified by various county departments, local municipal agencies, and other not-for-profit organizations.

Geospatial data about Tompkins County, New York Protected Streams. Export to CAD, GIS, PDF, CSV and access via API.

Tompkins County Road centerline data with extensive fields as updated 04/05/2023. Road center-line data are primarily compiled from heads up digitizing from aerial photos from 1999 to 2022, tax parcel data and various sources see source of data field. The data is managed by the Tompkins County GIS Division. For questions and full metadata please contact Tompkins County GIS. Please note that this layer may include roads outside of Tompkins County on the borders with other counties although they may not be displayed by default. We are an active contributor to the New York State Streets and Address Maintenance (SAM) Program. The latest Statewide update of streets can be downloaded here. Please note that there will be discrepancies between Tompkins County data and the data at the State.If you have any questions or concerns about using or redistributing this data please contact the Tompkins County GIS Division.

Hydrology data was compiled using DEM for Tompkins County in 2001.

Geospatial data about Tompkins County, New York Hydrology. Export to CAD, GIS, PDF, CSV and access via API.

Water depths for the lower Sixmile Creek reservoir in Ithaca, Tompkins County, N.Y. that were measured during 1938 were found in the files of the GIS Program, City of Ithaca. This agency computed bathymetric elevations and created a bathymetric surface (TIN) of the reservoir. A contour-line shapefile was created from this TIN.

Soil associations in Tompkins County.

Geospatial data about Tompkins County, New York Parcels. Export to CAD, GIS, PDF, CSV and access via API.

CAD-friendly version (DWG format) of tax parcel boundaries in Tompkins County for 2010 plus selected information added from the Tompkins County real property services (RPS) database for web applications. The boundaries represent the one-to-one match (GIS and RPS) with the parcel boundaries shown on the final paper maps for the given year.