Property record

20 Walnut Street, Southampton

Government in Southampton, New York. It covers 1,319 square feet on the ground.

This building

20 Walnut Street, Southampton. Government in Southampton, New York. Property ID sp7t8ge46r2xqxf.

Facts about 20 Walnut Street, Southampton
Fact	Value	Source
Address	20 Walnut Street, Southampton, NY 11968	USA Structures
Building type	Government	USA Structures and SkyPSI estimator
Footprint	1,319 square feet	USA Structures
Perimeter	146 feet	USA Structures
Stories	1 story	SkyPSI estimator
Parcel number	473605006.000-0005-021.000	County and state public records
Land use	653 Parking lots	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	$1,000

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.