Property record

21100 Western Avenue, Olympia Fields

Retail in Olympia Fields, Illinois. It covers 2,005 square feet on the ground.

This building

21100 Western Avenue, Olympia Fields. Retail in Olympia Fields, Illinois. Property ID spkhhsf5s8m248s.

Facts about 21100 Western Avenue, Olympia Fields
Fact	Value	Source
Address	21100 Western Avenue, Olympia Fields, IL 60461	USA Structures
Building type	Retail	USA Structures and SkyPSI estimator
Footprint	2,005 square feet	USA Structures
Perimeter	178.48 feet	USA Structures
Height	6.89 feet	Overture Maps building footprints and Google Open Buildings
Stories	1 story	Overture Maps building footprints and Google Open Buildings
Exterior wall area	1,230 square feet	SkyPSI estimator
Parcel number	31244040310000	County and state public records
Land use	517 Commercial/Industrial	County and state public records

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.
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: County and state public records, USA Structures, Google Open Buildings, Overture Maps building footprints, SkyPSI estimator.

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