# 623 Linden Boulevard, Brooklyn, NY 11203

BBL 3048650026 · Block 4865 · Lot 26 · BIN 3108416  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/623-linden-boulevard-3048650026  
Last updated: 2026-11-06 · Open-item counts as of 2026-11-06

Also recorded as: 623048 Linden Blvd

## Summary

623 Linden Boulevard (Brooklyn, NY 11203; tax lot BBL 3048650026) is a school or educational building (building class W9: educational building (subtype W9)), built around 1930, on a 4,000 sq ft lot zoned R5. City tax records list the owner as 623 LINDEN LLC; per ACRIS, a deed to this owner dated June 16, 2022 lists a price of $1,450,000. The Department of Finance's final market value for tax year 2027 is $427,000. As of November 6, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off, five active DOB violations and nine OATH tickets with an unpaid balance. There was one 311 request 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, “623 Linden Boulevard, Brooklyn, NY 11203 (BBL 3048650026)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/623-linden-boulevard-3048650026. Source: NYC Open Data.

## Neighborhood

East Flatbush-Rugby: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/east-flatbush-rugby

- Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/east-flatbush-rugby/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/east-flatbush-rugby/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/east-flatbush-rugby/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/east-flatbush-rugby/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/east-flatbush-rugby/unpaid-oath-tickets

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 2 |
| Active DOB violations | 5 |
| Active ECB violations | 0 |
| Open HPD violations | 0 |
| OATH tickets with unpaid balance | 9 |

## Lot & building

- Owner of record: 623 LINDEN LLC
- Building class: W9 – Educational building (subtype W9)
- Year built: 1930
- Floors: 2
- Units: 0 residential / 1 total
- Lot area: 4,000 sq ft · Building area: 4,350 sq ft
- Zoning: R5
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-06

## Tax assessment

- Tax year 2027 (final roll): market value $427,000, assessed value $192,150, 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.

| Date | Status | Description | Source |
|---|---|---|---|
| 2022-06-16 | recorded (DEED) | DEED dated 2022-06-16 from L. CELESTE KING INC. to 623 LINDEN LLC, stated price $1,450,000. | bnx9-e6tj |
| 1986-07-07 | recorded (DEED) | DEED dated 1986-07-07 from COMMISSIONER OF FINANCE to CITY OF NEW YORK, no price stated ($0) for a deed covering 1619 lots. | bnx9-e6tj |
| 1977-05-23 | recorded (DEED) | DEED dated 1977-05-23 from 623 LINDEN BLVD INC to L CELESTE KING INC, no price stated ($0). | bnx9-e6tj |
| 1977-03-25 | recorded (DEED) | DEED dated 1977-03-25 from JF REALTY INC to 623 LINDEN BLVD INC, no price stated ($0). | bnx9-e6tj |
| 1975-01-15 | recorded (DEED) | DEED dated 1975-01-15 from STABROSE RLTY CORP to J F RLTY INC, no price stated ($0). | bnx9-e6tj |

## 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 |
|---|---|---|---|
| 2017-05-26 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 321584889 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. MANUAL/ AUTOMATIC SPRINKLER SMOKE / HEAT / CO DETECTION FIRE ALARM SYSTEM. | ic3t-wcy2 |
| 2011-01-18 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 320262657 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. RENOVATE AND REPAIR EXTERIOR MASONRY FACADES. | ic3t-wcy2 |
| 2011-05-13 | n/a (ISSUED (initial)) | BIS work permit for job 320262657: Alteration / Other / general construction. Issued 2011-05-13, expires 2011-11-28. | ipu4-2q9a |
| 2002-10-10 | n/a (ISSUED (initial)) | BIS work permit for job 300659507: Plumbing / Plumbing. Issued 2002-10-10, expires 2003-10-10. | ipu4-2q9a |
| 2001-03-06 | n/a (ISSUED (initial)) | BIS work permit for job 300659507: Alteration. Issued 2001-03-06, expires 2001-05-06. | ipu4-2q9a |

## 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 |
|---|---|---|---|
| 2023-06-30 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2023-06-30 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2023-06-20 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2023-06-20 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1993-08-16 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |

## 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 |
|---|---|---|---|
| 2022-12-28 | open (DOCKETED · IN VIOLATION) | OATH ticket from Fire Department Of Nyc: INSPECTION AND TESTING. Unpaid balance $1,500. | jz4z-kudi |
| 2022-08-29 | open (DOCKETED · IN VIOLATION) | OATH ticket from Fire Department Of Nyc: INSPECTION AND TESTING. Unpaid balance $600. | jz4z-kudi |
| 2022-06-14 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: DIRTY SIDEWALK. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2022-05-02 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2022-04-25 | open (DOCKETED · IN VIOLATION) | OATH ticket from Dept. Of Buildings: FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. Unpaid balance $625. | jz4z-kudi |
| 2022-04-11 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: DIRTY SIDEWALK. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2022-04-06 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: DIRTY SIDEWALK. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2022-03-03 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: DIRTY SIDEWALK. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2022-02-05 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: DIRTY SIDEWALK. Unpaid balance $300. 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 |
|---|---|---|---|
| 2026-07-07 | closed (Closed) | 311 request to DEP: Water Maintenance – Water in Basement. | erm2-nwe9 |

## 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 623 LINDEN LLC. | 64uk-42ks |
| 2022-06-16 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-06-16). | 636b-3b5g |

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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/3048650026