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408 Knickerbocker Avenue, Brooklyn, NY 11237

BBL 3032680043 (Borough 3, Block 3268, Lot 43) · BIN 3074458 · Last updated: · Bushwick (West) · ZIP 11237

Also recorded in city data as: 243 Himrod St · 24341 Himrod St

Summary · as of November 8, 2026

408 Knickerbocker Avenue (Brooklyn, NY 11237; tax lot BBL 3032680043) is an office building (building class O5: office building (subtype O5)), built around 1931, on a 2,500 sq ft lot zoned C4-3. City tax records list the owner as HIM ROCKER REALTY CO. The Department of Finance's final market value for tax year 2027 is $2,228,000. As of November 8, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off, one active DOB violation, four open HPD violations and 23 OATH tickets with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
HIM ROCKER REALTY CO
Building class
O5 · Office building
Year built · units
1931 · 0 res.
Lot area · zoning
2,500 sq ft · C4-3
Market value (DOF)
$2,228,000 FY2027
Last priced deed
—
BBL
3032680043
BIN
3074458

How to cite: NYC Property Facts, “408 Knickerbocker Avenue, Brooklyn, NY 11237 (BBL 3032680043)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/408-knickerbocker-avenue-3032680043. 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)
HIM ROCKER REALTY COThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
O5 – Office building (subtype O5)The Department of Finance’s category for what kind of building this is.
Land use
Commercial & officeCity Planning’s broad category of how the lot is used.
Year built
1931Often an estimate for older buildings. Major alteration recorded: 2008.
Floors
3
Units
0 residential / 3 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,500 sq ft (25 ft × 100 ft)
Building floor area
10,250 sq ft (incl. 10,250 sq ft commercial)
Zoning
C4-3The zoning district sets what can be built and used here. Commercial district.
Built vs. allowed density (FAR)
4.10 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 3032680043 (Borough 3, Block 3268, Lot 43) · BIN 3074458BBL 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; last loaded 2026-11-08; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08

Tax assessment

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

Market value (tax year 2027, final roll)
$2,228,000The 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
$1,002,600The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$1,002,600Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$2,228,000$1,002,6004
2026Final$2,216,000$997,2004
2025Final$2,365,000$1,064,2504

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08

Sales & deed history 1

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
2000-09-06DEED$0 / not statedBenson, Meyer C; First, DouglasHim Rocker Realty CollcFT_3110007364311

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-08

DOB job filings 2 open of 11

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 Entire · 2025-07-23
B01255184-I1
DOB NOW
Alteration2025-07-22$225,000
Permitted, not signed off
Permit Entire · 2025-07-23
B01255184-S1
DOB NOW
Alteration2025-07-22$25,000
Not open
LOC Issued · 2022-11-21
B00793460-I1
DOB NOW
Alteration2022-10-05$26,250
Not open
LOC Issued · 2023-02-14
B00484884-I1
DOB NOW
Alteration2021-04-13$6,000
Not open
LOC Issued · 2023-02-14
B00484887-I1
DOB NOW
Alteration2021-04-13$6,000
Not open
SIGNED OFF · 2018-10-29
321837125
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2018-09-17$1,000
Not open
SIGNED OFF · 2011-04-08
310204837
BIS
A1 – Major alteration (changes use, egress or occupancy)2008-09-18$187,000
Not open
SIGNED OFF · 2011-04-05
302203693
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2006-07-18$3,000
Not open
SIGNED OFF · 2007-06-29
302166625
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2006-05-18$25,000
Not open
SIGNED OFF · 2008-03-19
302087738
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2006-02-24$30,000
Not open
SIGNED OFF · 2004-08-31
301754028
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2004-05-28$38,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Job Application Filings (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-08

Work permits 24

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
2025-07-232025-10-09B01255184-S1
DOB NOW
Mechanical Systems
T-Mobile - Mechanical modification for retail renovation.
Permit Issued
2025-07-232025-10-09B01255184-I1
DOB NOW
General Construction
T-Mobile: General construction inclusive of partitions modifications for retail store remodel as per plans filed. No change to use, egress, or occupancy.
Permit Issued
2022-10-062022-12-22B00793460-I1
DOB NOW
Mechanical Systems
REPLACEMENT OF 7.5 TON UNIT ON THE ROOFTOP. NO CHANGE TO EGRESS, USE, OR OCCUPANCY.
Signed-off
2021-04-262021-05-10B00484884-I1
DOB NOW
Sign
ERECT ACCESSORY BUSINESS WALL SIGN FOR T-MOBILE, NO CHANGE IN USE, EGRESS OR OCCUPANCY
Signed-off
2021-04-262021-05-10B00484887-I1
DOB NOW
Sign
ERECT ACCESSORY BUSINESS WALL SIGN FOR T-MOBILE, NO CHANGE IN USE, EGRESS OR OCCUPANCY
Signed-off
2018-10-222019-10-22321837125
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2010-05-282011-05-28302203693
BIS
Equipment work / SprinklerISSUED (renewal)
2009-05-062010-05-06302203693
BIS
Equipment work / SprinklerISSUED (renewal)
2009-04-022010-04-01310204837
BIS
AlterationISSUED (renewal)
2009-02-172009-04-01310204837
BIS
AlterationISSUED (renewal)
2008-11-262009-11-26310204837
BIS
Plumbing / PlumbingISSUED (initial)
2008-11-212009-02-04310204837
BIS
AlterationISSUED (initial)

Showing 12 of 24 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 1 active of 16

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 REQUIREDV081693LL629132983
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2021-11-26E-ELEVATOR ELEVATORREQUIREDV*112621E9027/710760
Resolved/dismissed
V*-DOB VIOLATION - Resolved
2020-10-13E-ELEVATOR ELEVATORREQUIREDV*101320E9027/690741
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-12-31LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDV*123109LBLVIO14001
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-01-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010109LL629117891
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2008-01-03LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010308LL629117864
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*011907LL629118036
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*022701LL629119172
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2000-02-07LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*020700LL629119609
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031699LL629119306
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1998-05-04LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*050498LL629124788
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1997-09-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*091697LL6291230930
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1997-02-10LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*021097LL629124890
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1994-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*060194LL629120309
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1993-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*060193LL629120308

Showing 15 of 16 records. The API and the source dataset have the full list.

Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

ECB violations (DOB) 0 active of 3

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: DISMISSED · Certification: N/A - DISMISSED
1990-12-01Non-Hazardous36.$0 / $0 / $032007447R
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
1993-03-18Non-HazardousALTERED BUILDING OCCUPIED WITHOUT A VALID C OF O OCCUPIED AT 3RD AND 2ND FLOOR REMEDY OBTAIN VALID C OFO$350 / $350 / $034088916K
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
1996-04-06Non-HazardousOCCUPACNY CONTRARY TO THAT ALLOWED BY THE DEPT OF BLDGS RECORDS.2ND & 3RD FLOOR OCCUPIED AS AN APTS CHANGED TO STORAGE.REMEDY:AMEND C OF O.$1,000 / $0 / $034138912X

Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

OATH tickets (all agencies) 23 unpaid of 174

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
2026-08-21Fire Department Of NycINSPECTION AND TESTINGHIM ROCKER REALTY CO$5,000 / $0 / $5,000014269267R
Unpaid balance Default
DOCKETED · DEFAULTED
2025-10-25Sanitation OthersDIRTY SIDEWALKHIM ROCKER REALTY CO$300 / $0 / $300049501477Z
Unpaid balance Default
DOCKETED · DEFAULTED
2025-10-18Fire Department Of NycINSPECTION AND TESTINGHIM ROCKER REALTY CO$3,000 / $0 / $3,000014211342X
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-07-28Doh Mental HealthTHERMOMETER NOT PROVIDED, PROPERLY CALIBRATED, OR ACCESSIBLE FOR USEBALDELLI$400 / $0 / $4000891027583
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-07-28Doh Mental HealthCOLD TCS FOOD NOT HELD AT 41 DEGREES FAHRENHEIT OR BELOWBALDELLI$500 / $0 / $5000891027226
Unpaid balance Default
DOCKETED · DEFAULTED
2025-07-16Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STHIM ROCKER REALTY CO$300 / $0 / $300049289820L
Unpaid balance Default
DOCKETED · DEFAULTED
2025-06-11Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETHIM ROCKER REALTY CO$300 / $0 / $300049204865J
Unpaid balance Default
DOCKETED · DEFAULTED
2025-04-10Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETHIM ROCKER REALTY CO$300 / $0 / $300049054780J
Unpaid balance Default
DOCKETED · DEFAULTED
2025-03-01Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETHIM ROCKER REALTY CO$300 / $0 / $300049013849H
Unpaid balance Default
DOCKETED · DEFAULTED
2025-02-26Sanitation PoliceIMPROPER DISPOSAL - 1ST OFFENSEMATRIX OPPORTUNITY INC$75 / $0 / $75048930666R
Unpaid balance Default
DOCKETED · DEFAULTED
2025-01-10Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETHIM ROCKER REALTY CO$300 / $0 / $300048875417R
Unpaid balance Default
DOCKETED · DEFAULTED
2025-01-02Sanitation OthersDIRTY SIDEWALKHIM ROCKER REALTY CO$300 / $0 / $300048619145J

Showing 12 of 174 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-08; last loaded 2026-11-08

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 2026-11-04; last loaded 2026-11-08; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-08

HPD housing-code violations 4 open of 4

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 · 2009-08-13
B2009-08-133RSECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY
Open
Nov Sent Out · 2009-08-13
B2009-08-133SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF EVIDENCE OF WATER LEAK CEILING IN THE BATHROOM LOCATED AT APT 3, 3rd STORY
Open
Nov Sent Out · 2009-08-13
B2009-08-133SECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE BATHROOM LOCATED AT APT 3, 3rd STORY
Open
Nov Sent Out · 2009-08-13
B2009-08-133FSECTION 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE EXTERIOR GLASS LOWER SASH SOUTH WINDOW IN THE KITCHEN LOCATED AT APT 3F, 3rd STORY

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-08; last loaded 2026-11-08

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 2026-11-08; last loaded 2026-11-08

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 2026-11-07; last loaded 2026-11-07; a later sync attempt failed on 2026-11-08; showing the last successful load

Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

More in Bushwick (West): Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Knickerbocker Ave

Same tax block (3268), closest first

All properties on Knickerbocker Ave, Brooklyn · Brooklyn 11237

Open-item counts as of November 8, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs