Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

21 Herkimer Place, Brooklyn, NY 11216

BBL 3018650079 (Borough 3, Block 1865, Lot 79) · BIN 3053918 · Last updated:

Also recorded in city data as: 25 Herkimer Pl

Summary · as of October 31, 2026

21 Herkimer Place (Brooklyn, NY 11216; tax lot BBL 3018650079) is a garage or parking property (building class G1: garage, gas station or parking (subtype G1)), built around 1910, on a 5,130 sq ft lot zoned M1-1A/R6B. City tax records list the owner as 21 HERKIMER REALTY LLC; per ACRIS, a deed to this owner dated November 26, 2019 lists a price of $1,710,000. The Department of Finance's final market value for tax year 2027 is $550,000. As of October 31, 2026, NYC Open Data shows one active DOB violation and five OATH tickets with an unpaid balance. There were 27 311 requests in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
21 HERKIMER REALTY LLC
Building class
G1 · Garage, gas station or parking
Year built · units
1910 · 0 res.
Lot area · zoning
5,130 sq ft · M1-1A/R6B
Market value (DOF)
$550,000 FY2027
Last priced deed
$1,710,000 · 2019-11-26
BBL
3018650079
BIN
3053918

How to cite: NYC Property Facts, “21 Herkimer Place, Brooklyn, NY 11216 (BBL 3018650079)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/21-herkimer-place-3018650079. Source: NYC Open Data.

Lot & building

Basic facts about the tax lot and building from the city’s PLUTO database.

Owner (as listed by the city)
21 HERKIMER REALTY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
G1 – Garage, gas station or parking (subtype G1)The Department of Finance’s category for what kind of building this is.
Land use
Parking facilitiesCity Planning’s broad category of how the lot is used.
Year built
1910Often an estimate for older buildings.
Floors
1
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
5,130 sq ft (60 ft × 85.5 ft)
Building floor area
5,130 sq ft (incl. 5,130 sq ft commercial)
Zoning
M1-1A/R6B, AAMThe zoning district sets what can be built and used here. Manufacturing district.
Built vs. allowed density (FAR)
1.00 built / 2.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Identifiers
BBL 3018650079 (Borough 3, Block 1865, Lot 79) · BIN 3053918BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-02; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$550,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
Assessed value
$247,500The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$211,590Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$550,000$247,5004
2026Final$524,000$235,8004
2025Final$494,000$222,3004

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 6

Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2019-11-26DEED$1,710,000Rosenberg, Saul21 Herkimer Realty Llc2019120200962001
2018-03-20DEED$0 / not statedRose Gay Holding Corp.Rosenberg, Saul2018032000448001
1988-11-29DEED$0 / not stated
one deed covering 2 lots; price is for all of them
Relaco Manufact/Co IncRose Gay Holding CorpFT_3710001418871
1988-06-08DEED$0 / not stated
one deed covering 2 lots; price is for all of them
Relaco ManufacturingcoBirnbaum, DavidFT_3760001379176
1986-05-28DEED$0 / not stated
one deed covering 2960 lots; price is for all of them
Commissioner Of FinanceCity Of New YorkFT_3350001170435
1971-09-20DEED$0 / not statedMori Albert H Jr; Mcnamara Nina R; Dennehy MargheritaRelaco Manufacturing Co IncBK_7130050800742

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

DOB job filings 0 open of 4

A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.

StatusJob #TypeFiledEst. cost
Not open
LOC Issued · 2025-11-05
B01280446-I1
DOB NOW
Alteration2025-09-09$8,000
Not open
Approved · 2021-04-30
B00488780-P1
DOB NOW
Alteration2021-04-27$15,000
Not open
LOC Issued · 2021-06-25
B00488780-I1
DOB NOW
Alteration2021-03-19$15,000
Not open
Approved · 2021-04-14
B00479526-I1
DOB NOW
Alteration2021-03-16$15,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 2

Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.

IssuedExpiresJob #WorkPermit status
2025-09-182025-12-31B01280446-I1
DOB NOW
Mechanical Systems
REPLACEMENT OF EXISTING 2 CONDENSER UNIT WITHA NEW ONE AT ROOF FOR THE 1 STORY BUILDING
Signed-off
2021-04-192021-11-18B00488780-I1
DOB NOW
Structural
CONSTRUCTION OF A NEW 1 STORY CFS BEARING WALL
Signed-off

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 1 active of 1

Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2020-09-11C-CONSTRUCTION OTHER OPTIONALSTOP ALL WORK IMMEDIATELY EXCEPT TO MAKE SITE SAFEV091120C0301MM

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02

ECB violations (DOB) 0 active of 0

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

No records found in this dataset for this lot.

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 5 unpaid of 39

Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-08-14Police DepartmentOPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETSEDWARDS$25 / $0 / $250219167118
Unpaid balance Default
DEFAULTED · DEFAULTED
2019-09-12Police DepartmentOPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETSROWLAND$25 / $0 / $250201435255
Unpaid balance Default
DEFAULTED · DEFAULTED
2019-07-22Police DepartmentOPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETSEARLY$25 / $0 / $250201577485
Unpaid balance Default
DEFAULTED · DEFAULTED
2019-06-28Police DepartmentOPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETSLAVAN$25 / $0 / $250196380728
Unpaid balance Default
DEFAULTED · DEFAULTED
2018-10-29Police DepartmentOPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETSCOVERT$25 / $0 / $250201577750
No balance due
HEARING COMPLETED · IN VIOLATION
2022-08-11Fire Department Of NycLABELS MARKINGS21 HERKIMER REALTY LLC$0 / $0 / $0014030026L
No balance due
HEARING COMPLETED · IN VIOLATION
2022-03-09Fire Department Of NycINSPECTION AND TESTINGROSE GAY HOLDING CORP$0 / $0 / $0011804289K
No balance due
HEARING COMPLETED · IN VIOLATION
2017-07-24Fire Department Of NycCERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATIONJ.ROSENBERG ELECTRICAL CONTRAC$0 / $0 / $0011577328R
No balance due
HEARING COMPLETED · IN VIOLATION
2016-11-28Fire Department Of NycINSPECTION AND TESTINGROSE GAY HOLDING CORP— / — / —011513359R
No balance due
HEARING COMPLETED · IN VIOLATION
2016-10-04Fire Department Of NycINSPECTION AND TESTINGROSE GAY HOLDING CORP— / — / —011496575J
No balance due
HEARING COMPLETED · IN VIOLATION
2016-07-28Fire Department Of NycINSPECTION AND TESTINGROSE GAY HOLDING CORP— / — / —011487988N
No balance due
HEARING COMPLETED · DISMISSED
2011-03-08Fire Department Of NycINSPECTION AND TESTINGJEROME J. ROSENBERG— / — / —011216482L

Showing 12 of 39 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

HPD housing-code violations 0 open of 0

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-02

HPD complaints 0

Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-02; data as of 2026-11-02

311 requests (last 12 months) 27

Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.

OpenedAgencyComplaintStatusClosed
2026-10-26DHSEncampment – N/AClosed2026-10-26
2026-07-07DHSHomeless Person Assistance – Non-ChronicClosed2026-07-07
2026-06-13NYPDBlocked Driveway – No AccessClosed2026-06-13
2026-06-12NYPDIllegal Parking – Blocked SidewalkClosed2026-06-12
2026-04-28NYPDEncampment – N/AClosed2026-04-28
2026-04-28DHSEncampment – N/AClosed2026-04-29
2026-04-28NYPDEncampment – N/AClosed2026-04-28
2026-04-28NYPDEncampment – N/AClosed2026-04-28
2026-03-08NYPDNoise - Commercial – Loud Music/PartyClosed2026-03-08
2026-02-06NYPDBlocked Driveway – No AccessClosed2026-02-06

Showing 10 of 27 records. The API and the source dataset have the full list.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On Herkimer Pl

Same tax block (1865)

All properties on Herkimer Pl, Brooklyn · All of Brooklyn 11216 (Bedford-Stuyvesant (West))

Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs