Property record

1401 West Dempster Street, Mount Prospect

Office in Mount Prospect, Illinois. It covers 481 square feet on the ground.

This building

1401 West Dempster Street, Mount Prospect. Office in Mount Prospect, Illinois. Property ID sp7crw1y5ztxnzx.

Facts about 1401 West Dempster Street, Mount Prospect
Fact	Value	Source
Address	1401 West Dempster Street, Mount Prospect, IL 60056	USA Structures
Building type	Office	USA Structures and SkyPSI estimator
Footprint	481 square feet	USA Structures
Perimeter	88.67 feet	USA Structures
Height	15.75 feet	USA Structures
Stories	1 story	USA Structures
Exterior wall area	1,396 square feet	SkyPSI estimator
Parcel number	08231000180000	County and state public records
Land use	100 Vacant	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	$500	$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.
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.