Property record

21561 West Division Street, Lockport

Industrial in Lockport, Illinois. It covers 451,090 square feet on the ground.

This building

21561 West Division Street, Lockport. Industrial in Lockport, Illinois. Property ID spz0kfsp8ctxjgt.

Facts about 21561 West Division Street, Lockport
Fact	Value	Source
Address	21561 West Division Street, Lockport, IL 60441	USA Structures
Building type	Industrial	USA Structures and SkyPSI estimator
Place name	Aaron Thomas Company	Overture Maps places
Place type	professional services	Overture Maps places
Footprint	451,090 square feet	USA Structures
Perimeter	3,062.04 feet	USA Structures
Height	42.55 feet	USGS 3D Elevation Program
Height survey year	2014	USGS 3D Elevation Program
Stories	2 stories	USGS 3D Elevation Program
Exterior wall area	130,297 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	$20,000	$36,000	$60,500

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.
Overture Maps places: Business and place names from the Overture Maps places theme.
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, Overture Maps places, SkyPSI estimator, USGS 3D Elevation Program.

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