Property record

542 North State Route 21, Gurnee

Retail in Gurnee, Illinois. It covers 20,022 square feet on the ground.

This building

542 North State Route 21, Gurnee. Retail in Gurnee, Illinois. Property ID spv5nwj8f231hex.

Facts about 542 North State Route 21, Gurnee
Fact	Value	Source
Address	542 North State Route 21, Gurnee, IL 60031	USA Structures
Building type	Retail	USA Structures and SkyPSI estimator
Footprint	20,022 square feet	USA Structures
Perimeter	998.28 feet	USA Structures
Height	20.96 feet	USGS 3D Elevation Program
Height survey year	2017	USGS 3D Elevation Program
Stories	1 story	USGS 3D Elevation Program
Exterior wall area	20,928 square feet	SkyPSI estimator
Parcel number	0722200029	County and state public records

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	$3,000	$6,000	$9,500

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.

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.
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: County and state public records, USA Structures, SkyPSI estimator, USGS 3D Elevation Program.

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