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Building report

840 Hart Street

Public records for this building, including violations, complaints, housing court cases and ownership details.

Built
1931
Units
6
Owner of record
275 LINDEN REALTY CORP.
Open HPD violations
70
HPD records on file
133

Violations at 840 Hart Street

133 on record
2026-10-02Class IOpen

§ 27-2142 ADM CODE APTS HAVE BEEN VACATED BY THIS DEPARTMENT AND CANNOT BE REOCCUPIED UNTIL SO ORDERED AFTER PROOF OF COMPLIANCE FOR APTS 3R VACATE ORDER #261204 IN THE ENTIRE APARTMENT LOCATED AT APT, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 765 · Record 19281804
2026-10-02Class IOpen

§ 27-2142 ADM CODE APTS HAVE BEEN VACATED BY THIS DEPARTMENT AND CANNOT BE REOCCUPIED UNTIL SO ORDERED AFTER PROOF OF COMPLIANCE FOR APTS 2R VACATE ORDER #261204 IN THE ENTIRE APARTMENT LOCATED AT APT, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST

HPD · 765 · Record 19281801
2026-10-02Class IOpen

§ 27-2142 ADM CODE APTS HAVE BEEN VACATED BY THIS DEPARTMENT AND CANNOT BE REOCCUPIED UNTIL SO ORDERED AFTER PROOF OF COMPLIANCE FOR APTS 1R VACATE ORDER #261204 IN THE ENTIRE APARTMENT LOCATED AT APT, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH

HPD · 765 · Record 19281788
2026-09-30Class COpen

§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE AT CEILING AND WALLS. IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH

HPD · 510 · Record 19268059
2026-09-30Class COpen

§ 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT GAS RANGE IN THE KITCHEN LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH

HPD · 742 · Record 19268049

Who owns 840 Hart Street?

Owner of record: 275 LINDEN REALTY CORP.. An owner name can come from an earlier filing. Compare the latest HPD registration with the recorded deed before relying on it.

Apartments at 840 Hart Street

Recorded residential units: 6. Recorded year built: 1931. These building facts do not show current vacancies or when a particular apartment was renovated.

This tax lot appears in the RGB list based on 2024 building registrations, published as of November 2025. That is a building-level historical signal; it does not identify which apartments are stabilized today. Check the official rent-stabilized building lists.

Look up more about this building

See the full record for 840 Hart Street

The full report includes the grade, all 133 violations with dates and outcomes, housing court filings and ownership details.

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Included
  1. 01Overall grade and scores by category
  2. 02Details for all 133 HPD violations
  3. 03Housing court filings and outcomes
  4. 04Ownership history and LLC connections