Property record

81 Williams Ave, Brooklyn

Government in Brooklyn, New York. It covers 2,027 square feet on the ground.

This building

81 Williams Ave, Brooklyn. Government in Brooklyn, New York. Property ID spxxpcydc1s75hg.

Facts about 81 Williams Ave, Brooklyn
Fact	Value	Source
Address	81 Williams Ave, Brooklyn, NY 11207	Overture Maps addresses
Building type	Government	USA Structures and SkyPSI estimator
Footprint	2,027 square feet	USA Structures
Perimeter	182.81 feet	USA Structures
Height	18.96 feet	USA Structures
Stories	1 story	USA Structures
Exterior wall area	3,467 square feet	SkyPSI estimator
Parcel number	3036830005	County and state public records
Land use	class Z9	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	$1,000	$1,500

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.
Overture Maps addresses: Street addresses from the Overture Maps addresses 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 addresses, SkyPSI estimator.

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