Property record

6401 31st Street, Berwyn

Government in Berwyn, Illinois. It covers 19,067 square feet on the ground.

This building

6401 31st Street, Berwyn. Government in Berwyn, Illinois. Property ID spcknktf192x0xw.

Facts about 6401 31st Street, Berwyn
Fact	Value	Source
Address	6401 31st Street, Berwyn, IL 60402	USA Structures
Building type	Government	USA Structures and SkyPSI estimator
Place name	Berwyn Police Department	Overture Maps places
Place type	police department	Overture Maps places
Footprint	19,067 square feet	USA Structures
Perimeter	758.25 feet	USA Structures
Height	23.06 feet	USA Structures
Stories	2 stories	USA Structures
Exterior wall area	17,489 square feet	SkyPSI estimator
Parcel number	16304190070000	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	$2,500	$4,500	$8,000

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.
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.