BuildingCensus

20 STREET

Office building · Brooklyn · 11232

At a glance

20 STREET in Brooklyn, NY is listed on the New York City property roll as “Office building”, BBL 3006350113. The roll records 218,566 sq ft of building area, 5 floors, a 2023 build year and an assessed value of $19,442,700.

Active records here
0
business-tax + registry entities
Building area
218,566
sq ft (county roll)
Floors
5
county roll
Year built
2023
vintage
Assessed value
$19.4M
current roll
Assessed / sq ft
$89
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

New York City assessment roll

Parcel record

FieldValue
BBL3006350113
Site address20 STREET
Land use (DOR)O5 — Office building
Building area (actual)218,566 sq ft
Floors / units / buildings5 / 1 / 1
Lot size46,209 sq ft
Year built2023
Zoning (primary)—
Land value$5,366,250
Building value—
Total assessed value$19,442,700

Recorded owner (assessment roll)

SIP 80 20TH STREET LLC

Owner mailing address: not listed

Verify on the city's lot record →

Location

Address
20 STREET
City
Brooklyn
ZIP
11232
Coordinates
40.66511, -73.99878

Within ~650 m

Nearby office buildings

How does 20 STREET compare with other New York office buildings?

At 218,566 sq ft, 20 STREET is about 3 times the size of the average office building on the New York City roll, which comes to 67,377 sq ft across 7,166 buildings.

Its assessed value works out to $89 per square foot of building area, against $157 across all office floor area on the roll.

What does “Office building” mean for this parcel?

The New York City roll classifies BBL 3006350113 as “Office building” (use code O5). BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.

Frequently asked questions

Who owns 20 STREET?

The recorded owner on the New York City assessment roll (current) is SIP 80 20TH STREET LLC.

How big is 20 STREET?

The New York City roll records 218,566 sq ft of building area, 5 floors, a build year of 2023. It sits on a 46,209 sq ft lot.

What is the assessed value of 20 STREET?

$19,442,700 on the New York City roll. Assessed values are taxable-roll figures, not market prices.

What is the BBL for 20 STREET?

BBL 3006350113, site address 20 STREET, Brooklyn. It is the key to look the parcel up in the Department of City Planning PLUTO extract and Department of Finance rolling sales (New York City).

More around 20 STREET

Everything here comes from public records, and public records go stale. If you know better, say so.

Data provenance — public records only

  • New York City — Department of City Planning PLUTO extract and Department of Finance rolling sales. The city publishes no owner mailing address, so landlord portfolios cannot be grouped here, and its business licences cover regulated trades rather than office tenants.

Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.

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Dataset updated . Source: New York City assessment roll, BBL 3006350113.

About this data

Source: Department of City Planning PLUTO extract and Department of Finance rolling sales (New York City), as published September 11, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “20 STREET, Brooklyn, NY (BBL 3006350113)”, https://buildingcensus.com/offices/nyc/office-building-ad1bae26 (data as of September 11, 2026).