Property record

1634 23rd Street, Zion

School in Zion, Illinois. It covers 137,690 square feet on the ground.

This building

1634 23rd Street, Zion. School in Zion, Illinois. Property ID spmvzqrqg6derdf.

Facts about 1634 23rd Street, Zion
Fact	Value	Source
Address	1634 23rd Street, Zion, IL 60099	USA Structures
Building type	School	USA Structures and SkyPSI estimator
Footprint	137,690 square feet	USA Structures
Perimeter	3,587.44 feet	USA Structures
Height	41.77 feet	USGS 3D Elevation Program
Height survey year	2017	USGS 3D Elevation Program
Stories	3 stories	USGS 3D Elevation Program
Exterior wall area	149,830 square feet	SkyPSI estimator
Parcel number	0421209003	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	$19,500	$35,000	$58,000

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.
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.