Property record

4847 South Dorchester Avenue, Chicago

School in Chicago, Illinois. It covers 2,607 square feet on the ground.

This building

4847 South Dorchester Avenue, Chicago. School in Chicago, Illinois. Property ID sp8x0r2x5r5j4rc.

Facts about 4847 South Dorchester Avenue, Chicago
Fact	Value	Source
Address	4847 South Dorchester Avenue, Chicago, IL 60615	USA Structures
Building type	School	USA Structures and SkyPSI estimator
Footprint	2,607 square feet	USA Structures
Perimeter	224.12 feet	USA Structures
Height	19.78 feet	USA Structures
Stories	2 stories	USA Structures
Exterior wall area	4,434 square feet	SkyPSI estimator
Parcel number	20112060580000	County and state public records
Land use	213 Residential	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	$1,500	$2,000

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.

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.