Property record

8345 Archer Avenue, Willow Springs

School in Willow Springs, Illinois. It covers 51,290 square feet on the ground.

This building

8345 Archer Avenue, Willow Springs. School in Willow Springs, Illinois. Property ID sp58jfg2c0amb7d.

Facts about 8345 Archer Avenue, Willow Springs
Fact	Value	Source
Address	8345 Archer Avenue, Willow Springs, IL 60480	USA Structures
Building type	School	USA Structures and SkyPSI estimator
Place name	Tri-County Public Schools	Overture Maps places
Place type	public school	Overture Maps places
Footprint	51,290 square feet	USA Structures
Perimeter	1,445.01 feet	USA Structures
Height	18.27 feet	USA Structures
Stories	1 story	USA Structures
Exterior wall area	26,406 square feet	SkyPSI estimator
Parcel number	18334030010000	County and state public records
Land use	EX Exempt Property	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	$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.

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.
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.

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, Overture Maps places, SkyPSI estimator.

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