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.

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

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

Critical Environmental Areas (CEAs) are areas in the state which have been designated by a local or state agency to recognize a specific geographical area with one or more of the following characteristics:

https://www.dec.ny.gov/images/permits_ej_operations_images/01590a.jpg" style="border:1px solid black; margin:0px; display:block;" width="275" />

• A feature that is a benefit or threat to human health;
• An exceptional or unique natural setting;
• An exceptional or unique social, historic, archaeological, recreational, or educational value; or
• An inherent ecological, geological, or hydrological sensitivity to change that maybe adversely affected by any physical disturbance.

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.

Tompkins County's Legislature

Tompkins County Polling Sites w/driving directions. The data is managed by the Tompkins County GIS Division. If you have any questions or concerns about using or redistributing this data please contact the Tompkins County GIS Division

Tompkins County property data for tax year 2020 in AutoCAD 2010 DWG format. Please note that parcel data are distributed annually. Although this dataset is provided by the Tompkins County GIS Division, we are not the authoritative source of the data or any derivatives therein. Please contact the Assessment Department at 274-5517 for specific information regarding current ownership, boundary changes, property tax information, and other property related questions.

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 primary purpose of this Natural Resources Inventory (NRI) application is to provide a compendium of facts about the County for general information and visualization purposes. This application is a companion to the published NRI document and NRI site at the Planning Department.Comments or questions contact the Tompkins County Planning Department Staff

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.

NY Assembly District 125The data is managed by the Tompkins County GIS Division. If you have any questions or concerns about using or redistributing this data please contact the Tompkins County GIS Division.

Tompkins County property data for tax year 2025. Please note that parcel data are distributed annually. Although this application is provided by the Tompkins County GIS Division, we are not the authoritative source of the data or any derivatives therein. Please contact the Assessment Department at 274-5517 for specific information regarding current ownership, boundary changes, property tax information, and other property related questions. Updated link to new online Beacon system added.

Tompkins County election districts w/driving directions to polling sites. If you have any questions please contact the Tompkins County GIS Division

Wetlands greater than 12.4 acres that are regulated and protected by the New York State Dept of Environmental Conservation.

Streams that are protected by the NYSDEC https://www.dec.ny.gov/permits/6042.html

Return Rate Data Source: US Census Bureau 2010 Enhanced Planning DatabaseCensus 2010 Map Series