Property record

4100 West 107th Street, Oak Lawn

School in Oak Lawn, Illinois. It covers 3,205 square feet on the ground.

This building

4100 West 107th Street, Oak Lawn. School in Oak Lawn, Illinois. Property ID spr04j8ajr7dmy6.

Facts about 4100 West 107th Street, Oak Lawn
Fact	Value	Source
Address	4100 West 107th Street, Oak Lawn, IL 60453	USA Structures
Building type	School	USA Structures and SkyPSI estimator
Footprint	3,205 square feet	USA Structures
Perimeter	249.9 feet	USA Structures
Height	15.16 feet	USA Structures
Stories	1 story	USA Structures
Exterior wall area	3,788 square feet	SkyPSI estimator
Parcel number	24152070030000	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	$500	$1,000	$2,000

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.

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.

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