BuildingCensus

31 QUINCY STREET

Office building · Brooklyn · 11238

At a glance

31 QUINCY STREET in Brooklyn, NY is listed on the New York City property roll as “Office building”, BBL 3019690060. The roll records 9,966 sq ft of building area, 2 floors, a 1930 build year and an assessed value of $679,950.

Active records here
0
business-tax + registry entities
Building area
9,966
sq ft (county roll)
Floors
2
county roll
Year built
1930
vintage
Assessed value
$680K
current roll
Assessed / sq ft
$68
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
BBL3019690060
Site address31 QUINCY STREET
Land use (DOR)O2 — Office building
Building area (actual)9,966 sq ft
Floors / units / buildings2 / 1 / 1
Lot size5,175 sq ft
Year built1930
Zoning (primary)—
Land value$58,050
Building value—
Total assessed value$679,950

Recorded owner (assessment roll)

TRUST UNDER ART. THIRD OF LIBYA CLANCY T RUST

Owner mailing address: not listed

Verify on the city's lot record →

Location

Address
31 QUINCY STREET
City
Brooklyn
ZIP
11238
Coordinates
40.68610, -73.96014

Within ~650 m

Nearby office buildings

How does 31 QUINCY STREET compare with other New York office buildings?

At 9,966 sq ft, 31 QUINCY STREET is less than a fifth 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 $68 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 3019690060 as “Office building” (use code O2). 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 31 QUINCY STREET?

The recorded owner on the New York City assessment roll (current) is TRUST UNDER ART. THIRD OF LIBYA CLANCY T RUST.

How big is 31 QUINCY STREET?

The New York City roll records 9,966 sq ft of building area, 2 floors, a build year of 1930. It sits on a 5,175 sq ft lot.

What is the assessed value of 31 QUINCY STREET?

$679,950 on the New York City roll. Assessed values are taxable-roll figures, not market prices.

What is the BBL for 31 QUINCY STREET?

BBL 3019690060, site address 31 QUINCY 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 31 QUINCY 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.

Working with New York office parcels? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: New York City assessment roll, BBL 3019690060.

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, “31 QUINCY STREET, Brooklyn, NY (BBL 3019690060)”, https://buildingcensus.com/offices/nyc/office-building-69044871 (data as of September 11, 2026).