Property record

1540 West Dempster Street, Mount Prospect

Apartments in Mount Prospect, Illinois. It covers 12,669 square feet on the ground.

This building

1540 West Dempster Street, Mount Prospect. Apartments in Mount Prospect, Illinois. Property ID spwe0ypv7qex3rs.

Facts about 1540 West Dempster Street, Mount Prospect
Fact	Value	Source
Address	1540 West Dempster Street, Mount Prospect, IL 60056	USA Structures
Building type	Apartments	USA Structures and SkyPSI estimator
Footprint	12,669 square feet	USA Structures
Perimeter	642.15 feet	USA Structures
Height	27.82 feet	USA Structures
Stories	3 stories	USA Structures
Exterior wall area	17,865 square feet	SkyPSI estimator
Parcel number	08143000160000	County and state public records
Land use	315 Multi-Family	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	$3,000	$5,000	$8,500

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.