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45 3rd Street, Brooklyn, NY 11231

BBL 3004600042 (Borough 3, Block 460, Lot 42) · BIN 3007846 · Last updated:

Summary · as of October 31, 2026

45 3rd Street (Brooklyn, NY 11231; tax lot BBL 3004600042) is a two-family home (building class B9: two-family home, miscellaneous), built around 1901, on a 1,600 sq ft lot zoned R6B. City tax records list the owner as HUSUM, HARALD; per ACRIS, a deed to this owner dated June 2, 2005 lists a price of $1,088,888. The Department of Finance's final market value for tax year 2027 is $3,439,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
HUSUM, HARALD
Building class
B9 · Two-family home, miscellaneous
Year built · units
1901 · 2 res.
Lot area · zoning
1,600 sq ft · R6B
Market value (DOF)
$3,439,000 FY2027
Last priced deed
$1,088,888 · 2005-06-02
BBL
3004600042
BIN
3007846

How to cite: NYC Property Facts, “45 3rd Street, Brooklyn, NY 11231 (BBL 3004600042)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/45-3rd-street-3004600042. 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)
HUSUM, HARALDThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B9 – Two-family home, miscellaneousThe 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
1901Often an estimate for older buildings. Major alteration recorded: 2013.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,600 sq ft (20 ft × 80 ft)
Building floor area
2,352 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.47 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 3004600042 (Borough 3, Block 460, Lot 42) · BIN 3007846BBL 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)
$3,439,000The 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
$206,340The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$40,182Assessed 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$3,439,000$206,3401
2026Final$3,234,000$194,0401
2025Final$2,817,000$169,0201

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

Sales & deed history 4

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
2005-06-02DEED$1,088,888Ng, Frank Shyi Fuh; Ng, Amy Manyee ChowHusum, Lynn; Husum, Harald2005061400901001
2003-04-07DEED$390,000Cheung, Oi ManNg, Amy Manyee Chow; Ng, Frank Shyi Fuh2003042201568001
1997-09-05DEED$0 / not statedNg, Amy Manyee Chow; Nug, Frank Shyi FuhCheung, Oi ManFT_3220005809722
1988-07-28DEED$0 / not statedVellucci, CosmoNg, Amy Manyee Chow; Ng, Frank Shyi FuhFT_3960001386196

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 1 open of 2

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
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 1993-09-23
300243733
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1993-04-12$1,500
Not open
SIGNED OFF · 2022-05-03
320710931
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2013-06-05$284,100

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 8

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
2022-03-172022-11-30320710931
BIS
Equipment work / Other / general constructionISSUED (renewal)
2021-11-302022-11-30320710931
BIS
Equipment work / Other / general constructionISSUED (renewal)
2015-05-112016-05-10320710931
BIS
Plumbing / PlumbingISSUED (renewal)
2013-11-012014-11-01320710931
BIS
Plumbing / PlumbingISSUED (initial)
2013-08-122014-01-27320710931
BIS
Equipment work / Other / general constructionISSUED (initial)
2013-08-122014-01-27320710931
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2013-08-122014-01-27320710931
BIS
Equipment work / Other / general constructionISSUED (initial)
1993-09-231994-09-23300243733
BIS
Equipment work / Other / general constructionISSUED (initial)

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 0 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
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1989-01-19C-CONSTRUCTION OTHER OPTIONALV*011989C06D01

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

ECB violations (DOB) 0 active of 2

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: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
1993-02-11Non-HazardousWORK WITHOUT A PERMIT: WORK NOTED: CONSTRUCTION OF A BATHROOM AND PARTITION WALLS IN THE CELLAR. REMEDY: OBTAIN A PERMIT IF FEASIBLE OR RESTORE TO PRIOR LEGAL CONDITION$350 / $350 / $034085966P
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2021-05-24CLASS - 2FAILURE TO COMPLY WITH DEPT OF BUILDINGS REQUIREMENT FOR PERMIT SIGN OFF;NOTED:RESPONDENT OBTAINED PERMIT#321415483 WHICH EXPIRED ON 1/27/14PERMIT HAS NOT BEEN SIGNED OFF WITHIN ONE YEAR FOLLOWING ITS EXPIRATIO$0 / $0 / $035554924M

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

OATH tickets (all agencies) 0 unpaid of 7

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
HEARING COMPLETED · DISMISSED
2021-05-24Dept. Of BuildingsMISCELLANEOUS VIOLATIONSHUSUM,HARALD$0 / $0 / $0035554924M
No balance due
PAID IN FULL · IN VIOLATION
2020-11-01Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSHUSUM HARALD$375 / $375 / $0012104096N
No balance due
PAID IN FULL · IN VIOLATION
2019-07-15Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETHUSUM$100 / $100 / $00207274908
No balance due
PAID IN FULL · IN VIOLATION
2019-05-31Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETHUSUM$100 / $200 / $-1000207272790
No balance due
PAID IN FULL
2015-06-08FAILURE TO BUNDLE NEWSPAPES MAGAZINES CARDBOARD 1 TO 8 DWELLING UNITSHUSAM$25 / $25 / —0186035915
No balance due
PAID IN FULL
2004-08-16$25 / $25 / —0143253670
No balance due
PAID IN FULL
2004-06-03$25 / $25 / —0142743426

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) 0

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.

No records found in this dataset for this lot.

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

Nearby properties

On 3 St

Same tax block (460)

All properties on 3 St, Brooklyn · All of Brooklyn 11231 (Carroll Gardens-Cobble Hill-Gowanus-Red Hook)

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