BuildingCensus

135 JEFFERSON STREET

Office building · Brooklyn · 11206

At a glance

135 JEFFERSON STREET in Brooklyn, NY is listed on the New York City property roll as “Office building”, BBL 3031630050. The roll records 13,886 sq ft of building area, 1 floors, a 2000 build year and an assessed value of $3,127,950.

Active records here
0
business-tax + registry entities
Building area
13,886
sq ft (county roll)
Floors
1
county roll
Year built
2000
vintage
Assessed value
$3.1M
current roll
Assessed / sq ft
$225
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
BBL3031630050
Site address135 JEFFERSON STREET
Land use (DOR)O1 — Office building
Building area (actual)13,886 sq ft
Floors / units / buildings1 / 1 / 1
Lot size109,300 sq ft
Year built2000
Zoning (primary)—
Land value$1,589,850
Building value—
Total assessed value$3,127,950

Recorded owner (assessment roll)

MENDON RENTAL CORP

Owner mailing address: not listed

Verify on the city's lot record →

Location

Address
135 JEFFERSON STREET
City
Brooklyn
ZIP
11206
Coordinates
40.70055, -73.93110

Within ~650 m

Nearby office buildings

How does 135 JEFFERSON STREET compare with other New York office buildings?

At 13,886 sq ft, 135 JEFFERSON STREET is about 79% 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 $225 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 3031630050 as “Office building” (use code O1). 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 135 JEFFERSON STREET?

The recorded owner on the New York City assessment roll (current) is MENDON RENTAL CORP.

How big is 135 JEFFERSON STREET?

The New York City roll records 13,886 sq ft of building area, 1 floors, a build year of 2000. It sits on a 109,300 sq ft lot.

What is the assessed value of 135 JEFFERSON STREET?

$3,127,950 on the New York City roll. Assessed values are taxable-roll figures, not market prices.

What is the BBL for 135 JEFFERSON STREET?

BBL 3031630050, site address 135 JEFFERSON 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 135 JEFFERSON 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 3031630050.

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, “135 JEFFERSON STREET, Brooklyn, NY (BBL 3031630050)”, https://buildingcensus.com/offices/nyc/office-building-8e027f14 (data as of September 11, 2026).