Property record

18501 Northstar Court, Tinley Park

Retail in Tinley Park, Illinois. It covers 48,419 square feet on the ground.

This building

18501 Northstar Court, Tinley Park. Retail in Tinley Park, Illinois. Property ID spkdwwnspdkps8q.

Facts about 18501 Northstar Court, Tinley Park
Fact	Value	Source
Address	18501 Northstar Court, Tinley Park, IL 60487	USA Structures
Building type	Retail	USA Structures and SkyPSI estimator
Footprint	48,419 square feet	USA Structures
Perimeter	1,047.28 feet	USA Structures
Height	23.85 feet	Overture Maps building footprints and Google Open Buildings
Height survey year	2017	Overture Maps building footprints and Google Open Buildings
Stories	2 stories	Overture Maps building footprints and Google Open Buildings
Exterior wall area	24,981 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	$4,000	$7,000	$11,500

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.
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: USA Structures, Google Open Buildings, Overture Maps building footprints, SkyPSI estimator.

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