Westchester County elevation and terrain tools

Hudson Valley • County seat: White Plains

Westchester County is part of New York's Hudson Valley region. The Hudson valley and its tributaries divide rolling uplands and steeper wooded ridges.

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Lidar coverage

Lidar projects that cover White Plains, from the USGS 3DEP index. Other parts of the county may come from other projects; the coverage guide explains how to check any spot.

ProjectYearCell sizePoint density
NY_FEMAR2_Central_B1_2018used by the elevation model20193.3 ft per pixel—

Property boundaries

The Property tool can select tax parcels in Westchester County from the NYS GeoHub public tax parcels and use the boundary as the area for any other tool. Assessment parcel lines are not surveys.

Tools for Westchester County

Property

Select a public tax parcel and use its boundary as the analysis area.

How the tool works
Property Report

A PDF terrain report for a tax parcel: hillshade, contours, slope and elevation statistics.

How the tool works
Contour Lines

Contour lines at the interval you choose, on the map and as vector files.

How the tool works
Slope & Aspect

How steep the ground is and which way each slope faces.

How the tool works
Sunlight

Hours of direct sun on any day of the year, with shadows cast by the terrain.

How the tool works
Water & Drainage

Where water drains across the ground and where it would pond.

How the tool works
Viewshed

Which ground is in line of sight from a point.

How the tool works
Elevation Profile

A cross-section along a line, with ascent, descent and grade.

How the tool works
Download Data

Contours, a DEM raster or a 3D surface mesh for the selected area.

How the tool works

Nearby counties

All New York counties