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
- 2Open DOB jobs (permit issued, no sign-off)
- 1Active DOB violations
- 0Active ECB violations
- 4Open HPD violations
- 23OATH tickets with unpaid balance
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).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
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 year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $2,228,000 | $1,002,600 | 4 |
| 2026 | Final | $2,216,000 | $997,200 | 4 |
| 2025 | Final | $2,365,000 | $1,064,250 | 4 |
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.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2000-09-06 | DEED | $0 / not stated | Benson, Meyer C; First, Douglas | Him Rocker Realty Collc | FT_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.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Permitted, not signed off Permit Entire · 2025-07-23 | B01255184-I1 DOB NOW | Alteration | 2025-07-22 | $225,000 |
| Permitted, not signed off Permit Entire · 2025-07-23 | B01255184-S1 DOB NOW | Alteration | 2025-07-22 | $25,000 |
| Not open LOC Issued · 2022-11-21 | B00793460-I1 DOB NOW | Alteration | 2022-10-05 | $26,250 |
| Not open LOC Issued · 2023-02-14 | B00484884-I1 DOB NOW | Alteration | 2021-04-13 | $6,000 |
| Not open LOC Issued · 2023-02-14 | B00484887-I1 DOB NOW | Alteration | 2021-04-13 | $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.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2025-07-23 | 2025-10-09 | B01255184-S1 DOB NOW | Mechanical Systems T-Mobile - Mechanical modification for retail renovation. | Permit Issued |
| 2025-07-23 | 2025-10-09 | B01255184-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 |
| 2022-10-06 | 2022-12-22 | B00793460-I1 DOB NOW | Mechanical Systems REPLACEMENT OF 7.5 TON UNIT ON THE ROOFTOP. NO CHANGE TO EGRESS, USE, OR OCCUPANCY. | Signed-off |
| 2021-04-26 | 2021-05-10 | B00484884-I1 DOB NOW | Sign ERECT ACCESSORY BUSINESS WALL SIGN FOR T-MOBILE, NO CHANGE IN USE, EGRESS OR OCCUPANCY | Signed-off |
| 2021-04-26 | 2021-05-10 | B00484887-I1 DOB NOW | Sign ERECT ACCESSORY BUSINESS WALL SIGN FOR T-MOBILE, NO CHANGE IN USE, EGRESS OR OCCUPANCY | Signed-off |
| 2018-10-22 | 2019-10-22 | 321837125 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
| 2010-05-28 | 2011-05-28 | 302203693 BIS | Equipment work / Sprinkler | ISSUED (renewal) |
| 2009-05-06 | 2010-05-06 | 302203693 BIS | Equipment work / Sprinkler | ISSUED (renewal) |
| 2009-04-02 | 2010-04-01 | 310204837 BIS | Alteration | ISSUED (renewal) |
| 2009-02-17 | 2009-04-01 | 310204837 BIS | Alteration | ISSUED (renewal) |
| 2008-11-26 | 2009-11-26 | 310204837 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2008-11-21 | 2009-02-04 | 310204837 BIS | Alteration | ISSUED (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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629132983 | |
| Resolved/dismissed V*-DOB VIOLATION - Resolved | 2021-11-26 | E-ELEVATOR ELEVATORREQUIRED | V*112621E9027/710760 | |
| Resolved/dismissed V*-DOB VIOLATION - Resolved | 2020-10-13 | E-ELEVATOR ELEVATORREQUIRED | V*101320E9027/690741 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2009-12-31 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | V*123109LBLVIO14001 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2009-01-01 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*010109LL629117891 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2008-01-03 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*010308LL629117864 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2007-01-19 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*011907LL629118036 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2001-02-27 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*022701LL629119172 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2000-02-07 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*020700LL629119609 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1999-03-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*031699LL629119306 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1998-05-04 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*050498LL629124788 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1997-09-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*091697LL6291230930 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1997-02-10 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*021097LL629124890 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1994-06-01 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*060194LL629120309 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1993-06-01 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*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.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 1990-12-01 | Non-Hazardous | 36. | $0 / $0 / $0 | 32007447R |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 1993-03-18 | Non-Hazardous | ALTERED BUILDING OCCUPIED WITHOUT A VALID C OF O OCCUPIED AT 3RD AND 2ND FLOOR REMEDY OBTAIN VALID C OFO | $350 / $350 / $0 | 34088916K |
| Resolved Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED Written off refers to the penalty, not the violation. | 1996-04-06 | Non-Hazardous | OCCUPACNY 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 / $0 | 34138912X |
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.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DEFAULTED · DEFAULTED | 2026-08-21 | Fire Department Of Nyc | INSPECTION AND TESTING | HIM ROCKER REALTY CO | $5,000 / $0 / $5,000 | 014269267R |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-10-25 | Sanitation Others | DIRTY SIDEWALK | HIM ROCKER REALTY CO | $300 / $0 / $300 | 049501477Z |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-10-18 | Fire Department Of Nyc | INSPECTION AND TESTING | HIM ROCKER REALTY CO | $3,000 / $0 / $3,000 | 014211342X |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2025-07-28 | Doh Mental Health | THERMOMETER NOT PROVIDED, PROPERLY CALIBRATED, OR ACCESSIBLE FOR USE | BALDELLI | $400 / $0 / $400 | 0891027583 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2025-07-28 | Doh Mental Health | COLD TCS FOOD NOT HELD AT 41 DEGREES FAHRENHEIT OR BELOW | BALDELLI | $500 / $0 / $500 | 0891027226 |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-07-16 | Sanitation Others | IMPROPER RECEPTACLE NON-RESIDENTIAL 1ST | HIM ROCKER REALTY CO | $300 / $0 / $300 | 049289820L |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-06-11 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | HIM ROCKER REALTY CO | $300 / $0 / $300 | 049204865J |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-04-10 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | HIM ROCKER REALTY CO | $300 / $0 / $300 | 049054780J |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-03-01 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | HIM ROCKER REALTY CO | $300 / $0 / $300 | 049013849H |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-02-26 | Sanitation Police | IMPROPER DISPOSAL - 1ST OFFENSE | MATRIX OPPORTUNITY INC | $75 / $0 / $75 | 048930666R |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-01-10 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | HIM ROCKER REALTY CO | $300 / $0 / $300 | 048875417R |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-01-02 | Sanitation Others | DIRTY SIDEWALK | HIM ROCKER REALTY CO | $300 / $0 / $300 | 048619145J |
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.
| Status | Class | Issued | Apt | Condition |
|---|---|---|---|---|
| Open Nov Sent Out · 2009-08-13 | B | 2009-08-13 | 3R | SECTION 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 | B | 2009-08-13 | 3 | SECTION 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 | B | 2009-08-13 | 3 | SECTION 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 | B | 2009-08-13 | 3F | SECTION 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
- 406 Knickerbocker Avenue (25 ft) (nine open items)
- 402 Knickerbocker Avenue (50 ft) (six open items)
- 398 Knickerbocker Avenue (76 ft) (44 open items)
- 410 Knickerbocker Avenue (81 ft) (16 open items)
- 412 Knickerbocker Avenue (109 ft) (29 open items)
- 386 Knickerbocker Avenue (139 ft) (14 open items)
Same tax block (3268), closest first
- 225 Himrod Street (74 ft) (five open items)
- 223 Himrod Street (96 ft) (one open item)
- 221 Himrod Street (120 ft) (17 open items)
- 219 Himrod Street (143 ft) (one open item)
- 196 Stanhope Street (156 ft) (six open items)
- 217 Himrod Street (167 ft) (four open items)
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