# 21-21 Ditmars Boulevard, Queens, NY 11105

BBL 4008800001 · Block 880 · Lot 1 · BIN 4019633  
Canonical page: https://nycpropertyfacts.com/ny/queens/21-21-ditmars-boulevard-4008800001  
Last updated: 2026-11-01 · Open-item counts as of 2026-10-31

Also recorded as: 2121 Ditmars Blvd; 21-211 Ditmars Blvd

## Summary

21-21 Ditmars Boulevard (Queens, NY 11105; tax lot BBL 4008800001) is a school or educational building (building class W1: educational building (subtype W1)), built around 1925, on a 105,000 sq ft lot zoned R5B. City tax records list the owner as NYC DEPARTMENT OF EDUCATION. The Department of Finance's final market value for tax year 2027 is $23,743,000. As of October 31, 2026, NYC Open Data shows 19 DOB jobs with a permit issued but no sign-off, one active DOB violation, seven active ECB violations and two OATH tickets with an unpaid balance. There were 28 311 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.)

How to cite: NYC Property Facts, “21-21 Ditmars Boulevard, Queens, NY 11105 (BBL 4008800001)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/queens/21-21-ditmars-boulevard-4008800001. Source: NYC Open Data.

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 19 |
| Active DOB violations | 1 |
| Active ECB violations | 7 |
| Open HPD violations | 0 |
| OATH tickets with unpaid balance | 2 |

## Lot & building

- Owner of record: NYC DEPARTMENT OF EDUCATION
- Building class: W1 – Educational building (subtype W1)
- Year built: 1925
- Floors: 5
- Units: 0 residential / 1 total
- Lot area: 105,000 sq ft · Building area: 108,500 sq ft
- Zoning: R5B
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-02

## Tax assessment

- Tax year 2027 (final roll): market value $23,743,000, assessed value $10,684,350, tax class 4
- Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws)

## Sales & deeds (ACRIS)

Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots.

No records found.

## Open DOB jobs and recent work permits

A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items).

| Date | Status | Description | Source |
|---|---|---|---|
| 2024-09-03 | open (Permit Entire) | DOB NOW job filing Q01076194-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2024-08-03 | open (Permit Entire) | DOB NOW job filing Q01076187-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2024-08-03 | open (Permit Entire) | DOB NOW job filing Q01076179-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2024-08-03 | open (Permit Entire) | DOB NOW job filing Q01076182-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2023-09-14 | open (Permit Entire) | DOB NOW job filing Q00931838-S3 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2023-09-14 | open (Permit Entire) | DOB NOW job filing Q00931838-S2 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2023-09-14 | open (Permit Entire) | DOB NOW job filing Q00931838-S1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2023-09-13 | open (Permit Entire) | DOB NOW job filing Q00931838-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2022-04-09 | open (Permit Entire) | DOB NOW job filing Q00715852-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2021-08-05 | open (Permit Entire) | DOB NOW job filing Q00492565-S1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2021-04-05 | open (Permit Entire) | DOB NOW job filing Q00492565-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2022-03-08 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 440707745 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. INSTALLATION OF NEW PHOTOVOLTAIC SOLAR PANEL SYSTEM ON SCHOOL ROOF. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | ic3t-wcy2 |
| 2020-04-30 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 421902061 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. AUDITORIUM UPGRADE WHICH INCLUDES REPLACEMENT OF SEATS, MODIFICATION OF SLAB FOR ADA SEATING, INSTALLATION OF A LIFT AT THE STAGE, AND ASSOCIATED INTERIOR REPAIRS. NO CHANGE IN USE, EGRESS OR OCCUPAN… | ic3t-wcy2 |
| 2018-05-14 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 421104735 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. BALLASTERED PHOTOVOLTAIC PANEL INSTALLATION ON THE ROOF, INVERTERS INSTALLATIO N, CONDUITS RUNS FROM THE SOLAR ARRAY TO THE MAIN ELECTRICAL SWITCHBOARD IN TH E CELLAR. | ic3t-wcy2 |
| 2002-05-16 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 401462010 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. INSTALLATION OF A HEAVY DUTY SIDEWALK SHED 56' DURNG FACADE REPAIR. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SHED TO COMPLY WITH LL33/91. NO STORAGE OF ANY CONSTRUCTION EQUIPMENT OR MATERIALS ON TOP OF… | ic3t-wcy2 |
| 2001-06-12 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 401252700 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. INSTALLATION OF A HEAVY DUTY SCAFFOLD 570' LONG BY 83' HIGH DURING MASONRY WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | ic3t-wcy2 |
| 2001-05-30 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 401247290 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. Filing herewith for installation of sidewalk shed 200' long during facade repair. No change to use egress or occupancy. | ic3t-wcy2 |
| 1998-11-17 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 400908871 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. INSTALLATION OF SHED 40' DURING FACADE REPAIR. NO CHANGE IN USE,EGRESS OR OCCUPANCY. SHED TO COMPLY WITH LL33/91. | ic3t-wcy2 |
| 1998-04-22 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 400850628 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. INSTALLATION OF SHED 21' DURING FACADE R EPAIR. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SHED TO COMPLY WITH LL33/9 1. | ic3t-wcy2 |
| 2026-10-02 | n/a (Permit Issued) | DOB NOW work permit for job Q00931838-S2: Mechanical Systems — work includes remove exhaust fan and related equipment, remove/replace existing AC unit, remove/clean/reinstall radiator, remove/replace radiator add new steam…. Issued 2026-10-02, expires 2027-05-20. | rbx6-tga4 |

Showing 20 of 111. Full list: https://nycpropertyfacts.com/api/v1/property/4008800001/permits

## Open violations (DOB, ECB, HPD)

status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open.

| Date | Status | Description | Source |
|---|---|---|---|
| 2001-10-17 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (C-CONSTRUCTION OTHER OPTIONAL). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2022-03-16 | open (violation status ACTIVE; hearing status POP/IN-VIO) | ECB (DOB) violation, class - 2: FAILURE TO MAINTAIN BLDG IN CODECOMPLIANT MANNER NOTED:@ROOF LEVEL BULKHEAD4&5 CRACKS IN WALL&@BULKHEAD2&3 WALL&CEILING IN STATE OF DISREPAIR W/SPALLING CONCRETE/PLASTER EXPOSED RUSTED REBARD DUE TO WATER PENET. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: pop/in-vio. | 6bgk-3dad |
| 2026-02-04 | open (violation status ACTIVE; hearing status POP/IN-VIO) | ECB (DOB) violation, class - 2: FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER: NO FIRE STOPPING PER BC 712.3; 27-345. NOTED: AT THE TIME OF INSPECTION OBSERVED FIRESTOPPING MISSING IN VARIOUS PLACES AROUND ELECTRIC METER ROOM. REMEDY:. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: pop/in-vio. | 6bgk-3dad |
| 2024-02-29 | open (violation status ACTIVE; hearing status POP/IN-VIO) | ECB (DOB) violation, class - 2: REISSUE#35671726Y FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER.ROOF LEVEL BULKHEAD HAVE CRACKS AND SPALLING.RUSTED REBARS EXPOSED.REM:REPAIR AND/OR REPLACE.. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: pop/in-vio. | 6bgk-3dad |
| 2023-02-14 | open (violation status ACTIVE; hearing status POP/IN-VIO) | ECB (DOB) violation, class - 2: REISSUE:35636497X-FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER:ROOF LEVEL BULKHEADS ALL OF THEM CRACKS AND SPALLING,RUSTED REBARS EXPOSED.REM:COMPLY WITH CODE.. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: pop/in-vio. | 6bgk-3dad |
| 2026-02-04 | open (violation status ACTIVE; hearing status POP/IN-VIO) | ECB (DOB) violation, class - 2: FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. NOTED: INTERIORSMOKE DOORS DO NOT SELF-CLOSE PROPERLY. 5TH FLR-"STAIRCASE B", "STAIRCASE C". 4TH FLOOR-"STAIRCASE C", "STAIRCASE D". 2ND FLR-"STAIRCASE B",. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: pop/in-vio. | 6bgk-3dad |
| 2026-02-04 | open (violation status ACTIVE; hearing status POP/IN-VIO) | ECB (DOB) violation, class - 2: EXIT DOOR NOT SELF-CLOSING. NOTED: ON THE 1ST FLOOR EXIT 6 AND EXIT 7 EXTERIOR DOORS NOT SELF-CLOSE PROPERLY. REMEDY: REPAIR/REPLACE DOOR.. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: pop/in-vio. | 6bgk-3dad |
| 2026-02-04 | open (violation status ACTIVE; hearing status POP/IN-VIO) | ECB (DOB) violation, class - 2: FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER: ILLUMINATIONS FOR EXITS, EXIT DISCHARGES AND PUBLIC CORRIDORS PER BC 1006.1; 27-381. NOTED: EMERGENCY LIGHTS DO NOT WORK WHEN TESTED, 1ST FLR-#1, #2. 5TH F. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: pop/in-vio. | 6bgk-3dad |

## OATH tickets with unpaid balance or pending

status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-08-12 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dept. Of Buildings: FAIL TO SAFEGUARD PUBLIC AND PROPERTY. Unpaid balance $5,030. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-08-12 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dept. Of Buildings: MISCELLANEOUS VIOLATIONS. Unpaid balance $2,530. Respondent defaulted (did not appear). | jz4z-kudi |

## Complaints (HPD since 2019, 311 last 12 months)

Complaints are reports, not violations. status mirrors the published complaint / request status.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-10-28 | closed (Closed) | 311 request to DEP: Noise – Construction Equipment. | erm2-nwe9 |
| 2026-10-27 | closed (Closed) | 311 request to DEP: Noise – Construction. | erm2-nwe9 |
| 2026-10-07 | closed (Closed) | 311 request to DEP: Noise – Construction. | erm2-nwe9 |
| 2026-10-07 | closed (Closed) | 311 request to DEP: Water Maintenance – Leak. | erm2-nwe9 |
| 2026-10-07 | closed (Closed) | 311 request to DEP: Water Maintenance – Water Main Break. | erm2-nwe9 |
| 2026-10-05 | closed (Closed) | 311 request to DEP: Water Maintenance – Leak. | erm2-nwe9 |
| 2026-10-05 | closed (Closed) | 311 request to DEP: Noise – Alarm. | erm2-nwe9 |
| 2026-09-30 | closed (Closed) | 311 request to NYPD: Noise - Residential – Banging/Pounding. | erm2-nwe9 |
| 2026-09-30 | closed (Closed) | 311 request to NYPD: Noise - Residential – Banging/Pounding. | erm2-nwe9 |
| 2026-09-22 | closed (Closed) | 311 request to DEP: Noise – Construction. | erm2-nwe9 |
| 2026-09-16 | closed (Closed) | 311 request to DEP: Water Maintenance – Leak. | erm2-nwe9 |
| 2026-08-30 | closed (Closed) | 311 request to DEP: Water Maintenance – Water Main Break. | erm2-nwe9 |
| 2026-08-23 | closed (Closed) | 311 request to DEP: Water Maintenance – Fire Hydrant Running. | erm2-nwe9 |
| 2026-08-21 | closed (Closed) | 311 request to DEP: Water Maintenance – Leak. | erm2-nwe9 |
| 2026-08-20 | closed (Closed) | 311 request to DEP: Water Maintenance – Water Main Break. | erm2-nwe9 |

Showing 15 of 28. Full list: https://nycpropertyfacts.com/api/v1/property/4008800001/complaints

## Owners & contacts

Owner of record comes from city tax records (PLUTO) and can lag behind recent sales.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-08-24 | current | City tax records (PLUTO) list the owner as NYC DEPARTMENT OF EDUCATION. | 64uk-42ks |

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Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/4008800001