BuildingCensus

1034 FLATBUSH AVENUE

Office building · Brooklyn · 11226

At a glance

1034 FLATBUSH AVENUE in Brooklyn, NY is listed on the New York City property roll as “Office building”, BBL 3051250060. The roll records 17,987 sq ft of building area, 3 floors, a 1930 build year and an assessed value of $1,203,300.

Active records here
0
business-tax + registry entities
Building area
17,987
sq ft (county roll)
Floors
3
county roll
Year built
1930
vintage
Assessed value
$1.2M
current roll
Assessed / sq ft
$67
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

The building's own benchmarking filing

Energy performance

ENERGY STAR score
89
top quartile nationally
Site energy use
32.2
kBtu per sq ft per year
Reported emissions
90
tonnes CO₂e
Disclosed area
37,744
sq ft, 2021 filing

From the building's own filing under its city's benchmarking ordinance. An ENERGY STAR score of 75 or above means the building outperforms three quarters of comparable buildings nationally. It is a self-reported figure, verified by the city only to the extent the ordinance requires.

New York City assessment roll

Parcel record

FieldValue
BBL3051250060
Site address1034 FLATBUSH AVENUE
Land use (DOR)O5 — Office building
Building area (actual)17,987 sq ft
Floors / units / buildings3 / 4 / 1
Lot size7,290 sq ft
Year built1930
Zoning (primary)—
Land value$311,850
Building value—
Total assessed value$1,203,300

Recorded owner (assessment roll)

1034 FLATBUSH AVE., LLC

Owner mailing address: not listed

Verify on the city's lot record →

Location

Address
1034 FLATBUSH AVENUE
City
Brooklyn
ZIP
11226
Coordinates
40.64574, -73.95839

Within ~650 m

Nearby office buildings

How does 1034 FLATBUSH AVENUE compare with other New York office buildings?

At 17,987 sq ft, 1034 FLATBUSH AVENUE is about 73% smaller than 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 $67 per square foot of building area, against $157 across all office floor area on the roll.

What has happened at 1034 FLATBUSH AVENUE recently?

The building files energy-benchmarking disclosures — 1 report year are matched to this parcel.

What does “Office building” mean for this parcel?

The New York City roll classifies BBL 3051250060 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 1034 FLATBUSH AVENUE?

The recorded owner on the New York City assessment roll (current) is 1034 FLATBUSH AVE., LLC.

How big is 1034 FLATBUSH AVENUE?

The New York City roll records 17,987 sq ft of building area, 3 floors, a build year of 1930. It sits on a 7,290 sq ft lot.

What is the assessed value of 1034 FLATBUSH AVENUE?

$1,203,300 on the New York City roll. Assessed values are taxable-roll figures, not market prices.

What is the BBL for 1034 FLATBUSH AVENUE?

BBL 3051250060, site address 1034 FLATBUSH 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 1034 FLATBUSH 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.

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 3051250060.

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, “1034 FLATBUSH AVENUE, Brooklyn, NY (BBL 3051250060)”, https://buildingcensus.com/offices/nyc/office-building-e638a95b (data as of September 11, 2026).