Property record

450 County Line Road, Massapequa

School in Massapequa, New York. It covers 18,823 square feet on the ground.

This building

450 County Line Road, Massapequa. School in Massapequa, New York. Property ID sp05f1x6espjgwk.

Facts about 450 County Line Road, Massapequa
Fact	Value	Source
Address	450 County Line Road, Massapequa, NY 11758	USA Structures
Building type	School	USA Structures and SkyPSI estimator
Footprint	18,823 square feet	USA Structures
Perimeter	731.33 feet	USA Structures
Height	18.14 feet	USGS 3D Elevation Program
Height survey year	2014	USGS 3D Elevation Program
Stories	1 story	USGS 3D Elevation Program
Exterior wall area	13,269 square feet	SkyPSI estimator

Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.

Exterior soft wash from a boom lift, whole building
Service	Low	Most likely	High
Facade wash, conventional access	$2,000	$4,000	$6,500

Each fact names the source it comes from. A building file carries the source of each field, and SkyPSI shows that source beside the fact.

USA Structures: Building footprints, heights and occupancy from FEMA's USA Structures.
SkyPSI estimator: SkyPSI's own price model, calibrated rates and building-class rules.
USGS 3D Elevation Program: Lidar elevation data that gives building heights where other sources have none.

Cost ranges come from the SkyPSI estimator, calibrated October 2, 2026. How a SkyEstimate is built.

Ask SkyPSI for a quote on your building.

Sources: USA Structures, SkyPSI estimator, USGS 3D Elevation Program.

An estimate, not a quote. How a SkyEstimate is built.