Property record

18180 West Gages Lake Road, Grayslake

School in Grayslake, Illinois. It covers 548 square feet on the ground.

This building

18180 West Gages Lake Road, Grayslake. School in Grayslake, Illinois. Property ID sp47j7qsqze2tvm.

Facts about 18180 West Gages Lake Road, Grayslake
Fact	Value	Source
Address	18180 West Gages Lake Road, Grayslake, IL 60030	USA Structures
Building type	School	USA Structures and SkyPSI estimator
Footprint	548 square feet	USA Structures
Perimeter	97.39 feet	USA Structures
Height	7.52 feet	Overture Maps building footprints and Google Open Buildings
Stories	1 story	Overture Maps building footprints and Google Open Buildings
Exterior wall area	732 square feet	SkyPSI estimator
Parcel number	0730200058	County and state public records

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.

County and state public records: Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data.
USA Structures: Building footprints, heights and occupancy from FEMA's USA Structures.
Google Open Buildings: Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme.
Overture Maps building footprints: Building outlines, heights and floor counts from the Overture Maps buildings theme.
SkyPSI estimator: SkyPSI's own price model, calibrated rates and building-class rules.

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: County and state public records, USA Structures, Google Open Buildings, Overture Maps building footprints, SkyPSI estimator.

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