BuildingCensus

9711 3 AVENUE

Office building · Brooklyn · 11209

At a glance

9711 3 AVENUE in Brooklyn, NY is listed on the New York City property roll as “Office building”, BBL 3061260007. The roll records 10,650 sq ft of building area, 2 floors, a 1932 build year and an assessed value of $1,183,050. It last sold for $2,300,000 in Mar 2026.

Active records here
0
business-tax + registry entities
Building area
10,650
sq ft (county roll)
Floors
2
county roll
Year built
1932
vintage
Assessed value
$1.2M
current roll
Assessed / sq ft
$111
assessed value per sq ft
Last sold
$2.3M
Mar 2026
Sale / sq ft
$216
at the last recorded sale

Recorded transfers — county roll + state sale file

Sale history

RecordedPriceQualificationSourceInstrument
Mar 2026$2,300,000not ratedCounty roll—

Prices are the consideration recorded in New York City's public property records. Where a qualification code exists it is the assessor's judgement of whether a transfer was arm's length; transfers without one appear unrated rather than assumed clean. Whether a building is on the market today, and at what price, is not a public record and is not shown here — asking prices, listings and lease terms live in private commercial databases.

New York City assessment roll

Parcel record

FieldValue
BBL3061260007
Site address9711 3 AVENUE
Land use (DOR)O7 — Office building
Building area (actual)10,650 sq ft
Floors / units / buildings2 / 3 / 1
Lot size5,130 sq ft
Year built1932
Zoning (primary)—
Land value$184,500
Building value—
Total assessed value$1,183,050

Recorded owner (assessment roll)

9711 THIRD AVE LLC

Owner mailing address: not listed

Verify on the city's lot record →

Location

Address
9711 3 AVENUE
City
Brooklyn
ZIP
11209
Coordinates
40.61533, -74.03407

Within ~650 m

Nearby office buildings

How does 9711 3 AVENUE compare with other New York office buildings?

At 10,650 sq ft, 9711 3 AVENUE 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 $111 per square foot of building area, against $157 across all office floor area on the roll.

The last recorded sale priced it at $216 per square foot.

What has happened at 9711 3 AVENUE recently?

1 recorded transfer is on file for this parcel, the latest dated Mar 2026.

What does “Office building” mean for this parcel?

The New York City roll classifies BBL 3061260007 as “Office building” (use code O7). 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 9711 3 AVENUE?

The recorded owner on the New York City assessment roll (current) is 9711 THIRD AVE LLC.

How big is 9711 3 AVENUE?

The New York City roll records 10,650 sq ft of building area, 2 floors, a build year of 1932. It sits on a 5,130 sq ft lot.

What is the assessed value of 9711 3 AVENUE?

$1,183,050 on the New York City roll. Assessed values are taxable-roll figures, not market prices.

When did 9711 3 AVENUE last sell?

The last recorded transfer was in Mar 2026 for $2,300,000 ($216 per square foot).

What is the BBL for 9711 3 AVENUE?

BBL 3061260007, site address 9711 3 AVENUE, 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 9711 3 AVENUE

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 3061260007.

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, “9711 3 AVENUE, Brooklyn, NY (BBL 3061260007)”, https://buildingcensus.com/offices/nyc/office-building-80586201 (data as of September 11, 2026).