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21 Ditmars Street, Brooklyn, NY 11221

BBL 3031930008 (Borough 3, Block 3193, Lot 8) · BIN 3072639 · Last updated:

Summary · as of October 31, 2026

21 Ditmars Street (Brooklyn, NY 11221; tax lot BBL 3031930008) is a two-family home (building class B2: two-family home, frame (wood)), built around 1910, on a 1,159 sq ft lot zoned R6. City tax records list the owner as 21 DITMARS LLC; per ACRIS, a deed to this owner dated April 19, 2024 lists a price of $837,000. The Department of Finance's final market value for tax year 2027 is $981,000. As of October 31, 2026, NYC Open Data shows one active DOB violation and 13 open HPD violations. There were three 311 requests in the past 12 months and two 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 DITMARS LLC
Building class
B2 · Two-family home, frame
Year built · units
1910 · 2 res.
Lot area · zoning
1,159 sq ft · R6
Market value (DOF)
$981,000 FY2027
Last priced deed
$837,000 · 2024-04-19
BBL
3031930008
BIN
3072639

How to cite: NYC Property Facts, “21 Ditmars Street, Brooklyn, NY 11221 (BBL 3031930008)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/21-ditmars-street-3031930008. 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 DITMARS LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B2 – Two-family home, frame (wood)The Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
1910Often an estimate for older buildings.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,159 sq ft (18.75 ft × 56.83 ft)
Building floor area
1,656 sq ft
Zoning
R6, C2-3The zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
Built vs. allowed density (FAR)
1.43 built / 2.43 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 3031930008 (Borough 3, Block 3193, Lot 8) · BIN 3072639BBL 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)
$981,000The 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
$58,860The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$11,606Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$981,000$58,8601
2026Final$1,126,000$67,5601
2025Final$1,252,000$75,1201

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

Sales & deed history 9

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
2024-04-19DEED$837,000Jose Marin, Jr., Co-Trustee; Minerva Marin, Co-Trustee; Jose R. Marin Grantor Trust U/T/D 9/17/201921 Ditmars Llc2024042500613001
2019-09-25DEED$10Rivera, Jose Marin; Marin, Jose RMarin, Minerva; Jose R. Marin Grantor Trust U/T/D 9/17/2019; Marin, Jose Jr2019092600982001
1989-09-19DEED$0 / not statedLamberty, Marcos; Baez, MariaRivera, Jose Marin LFT_3660001503166
1989-04-11DEED$0 / not statedRivera, RufinaBaez, Maria; Lamberty, MarcosFT_3640001503164
1981-07-02DEED$0 / not statedRocket Equities CorpLamberty Marcos; Baez MariaBK_8130124800596
1974-05-15DEED$0 / not statedVega NemecioRocket Equities CorpBK_7430070901152
1974-02-01DEED$0 / not statedVega NemencioRivera RufinaBK_7430068801994
1974-02-01DEED$0 / not statedExplorer Rlty CorpVega NemecioBK_7430068801988
1973-05-23DEED$0 / not statedVega Nemecio Def Etal; Heller Robert Esq RefereeExplorer Rlty CorpBK_7330063401186

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 0

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.

No records found in this dataset for this lot.

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 0

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.

No records found in this dataset for this lot.

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 4

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
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629135794
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1997-02-10LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*021097LL629124591
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1994-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*060194LL629124219
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1993-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*060193LL629124218

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

ECB violations (DOB) 0 active of 1

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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2007-07-08HazardousOCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O AND DEPT OF BLDG RECORDS PARTITIONS ERECTED CREATING ROOMS AT BASEMENT THRU/OUT. FIXTURES PRESENT. REMEDY: RESTORE PREMISES TO LEGAL OCCUPANCY.$800 / $800 / $034562186N

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

OATH tickets (all agencies) 0 unpaid of 11

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 #
No balance due
PAID IN FULL
2025-09-16Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STLLC$300 / $300 / $00803615304
No balance due
PAID IN FULL
2024-06-10Dos - Enforcement AgentsDIRTY AREA21 DITMARS LLC$50 / $50 / $0048440541L
No balance due
PAID IN FULL · IN VIOLATION
2023-09-20Pcs - DohmhFAIL TO ELIMINATE CONDITIONS CONDUCIVE TO RODENT-DEBRIS,VEGETATION 1STJOSE JR MARIN$300 / $300 / $00802791909
No balance due
PAID IN FULL
2020-01-14Sanitation OthersDIRTY SIDEWALK DIRTY AREAJOSE R MARIN GRANTOR TRUST U T$100 / $100 / $00209892110
No balance due
PAID IN FULL
2018-11-16Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSRIVERA JOSE MARIN L$25 / $25 / $0044313185R
No balance due
PAID IN FULL
2017-12-19Sanitation OthersDIRTY SIDEWALK DIRTY AREARIVERA JOSE$100 / $100 / $00203522660
No balance due
PAID IN FULL · SETTL IN-VIO
2017-12-12Sanitation OthersDIRTY SIDEWALK DIRTY AREARIVERA JOSE$300 / $200 / $00203521680
No balance due
PAID IN FULL
2013-12-16Sanitation DeptFAILURE TO BUNDLE NEWSPAPES MAGAZINES CARDBOARD 1 TO 8 DWELLING UNITSRIVERA JOSE MARIN L$25 / $25 / —041556698J
No balance due
PAID IN FULL
2008-12-08Dos - Enforcement AgentsNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTIONRIVERA JOSE MARIN L$25 / $25 / —041421677M
No balance due
PAID IN FULL
2008-03-17Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTIONRIVERA JOSE MARIN L$25 / $25 / —041460356N
No balance due
PAID IN FULL · IN VIOLATION
2007-07-08Dept. Of BuildingsOCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O OR DOB RECORDS: HAZARDOUSRIVERA$800 / $800 / $0034562186N

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.

HPD building ID
233411
Last registered
2023-04-19
Registration valid until
2023-09-01 ExpiredRegistrations must be renewed every year.
RoleNameCompanyBusiness city
ShareholderMinerva MarinValley Stream, Ny
SitemanagerJose Marin
CorporateownerJOSE R. MARIN GRANTOR TRUST U-T-D 9-17-2019Brooklyn, Ny
HeadofficerJose MarinBronx, Ny
AgentJose MarinBronx, Ny

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 13 open of 16

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.

StatusClassIssuedAptCondition
Open
Nov Sent Out · 2026-05-04
A2026-05-04(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Info Nov Sent Out · 2025-11-19
I2025-11-19§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Open
Nov Sent Out · 2025-06-09
A2025-06-09(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Info Nov Sent Out · 2024-11-27
I2024-11-27§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Open
Nov Sent Out · 2024-04-09
A2024-04-09(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Info Nov Sent Out · 2023-11-21
I2023-11-21§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Open
Nov Sent Out · 2023-03-22
A2023-03-22(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Nov Sent Out · 2022-02-24
A2022-02-24(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Nov Sent Out · 2021-04-08
A2021-04-08(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Open
Nov Sent Out · 2008-07-03
B2008-07-03D26-34.01 ADM CODE DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES AND PROPERLY SEAL PIPE CONNECTIONS CELLAR FRONT.
Open
Nov Sent Out · 2008-07-03
C2008-07-03D26-17.10 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDING'S HEATING SYSTEM 1 STY PUB HALL.
Open
Nov Sent Out · 2008-07-03
B2008-07-03D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS 2 STY PUB HALL.
Open
Nov Sent Out · 2008-07-03
B2008-07-03D26-10.01, 10.05 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS CELLAR TO 1 STY PUB HALL STAIRS.
Closed
Violation Dismissed · 2023-04-20
I2022-11-10§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Dismissed · 2018-08-31
I2017-11-21§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Dismissed · 2015-10-27
I2015-10-08SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF P

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

HPD complaints 2

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.

ReceivedStatusAptProblem(s)Outcome
2026-08-16CLOSE2AUnsanitary Condition – MoldHPD attempted to conduct an inspection in response to this complaint, but was unable to complete the inspection. Please submit a new service request with 311 if the condition still exists. For more in
2026-08-16CLOSE2AUnsanitary Condition – MoldHPD attempted to conduct an inspection in response to this complaint, but was unable to complete the inspection. Please submit a new service request with 311 if the condition still exists. For more in

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) 3

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
2026-08-16HPDUNSANITARY CONDITION – MOLDClosed2026-09-03
2026-08-16HPDUNSANITARY CONDITION – MOLDClosed2026-09-03
2025-12-18DEPNoise – Noise: Construction Equipment (NC1)Closed2025-12-24

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

Nearby properties

On Ditmars St

Same tax block (3193)

All properties on Ditmars St, Brooklyn · All of Brooklyn 11221 (Bedford-Stuyvesant (East))

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