# 821 Riverside Drive, Manhattan, NY 10032

BBL 1021350004 · Block 2135 · Lot 4 · BIN 1063285  
Canonical page: https://nycpropertyfacts.com/ny/manhattan/821-riverside-drive-1021350004  
Last updated: 2026-11-05 · Open-item counts as of 2026-11-06

Also recorded as: 623 W 158 St

## Summary

821 Riverside Drive (Manhattan, NY 10032; tax lot BBL 1021350004) is a 6-unit walk-up apartment building (building class C2: walk-up apartments, five or six families), built around 1900, on a 1,242 sq ft lot zoned R8. City tax records list the owner as CASTRO, ELEXIDA J. The Department of Finance's final market value for tax year 2027 is $342,000. As of November 6, 2026, NYC Open Data shows 17 active DOB violations, one active ECB violation, 10 open HPD violations and two OATH tickets with an unpaid balance. There were 22 311 requests in the past 12 months and four 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, “821 Riverside Drive, Manhattan, NY 10032 (BBL 1021350004)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/manhattan/821-riverside-drive-1021350004. Source: NYC Open Data.

## Neighborhood

Washington Heights (South): https://nycpropertyfacts.com/ny/manhattan/neighborhoods/washington-heights-south

- Open HPD violations: https://nycpropertyfacts.com/ny/manhattan/neighborhoods/washington-heights-south/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/manhattan/neighborhoods/washington-heights-south/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/manhattan/neighborhoods/washington-heights-south/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/manhattan/neighborhoods/washington-heights-south/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/manhattan/neighborhoods/washington-heights-south/unpaid-oath-tickets

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations | 17 |
| Active ECB violations | 1 |
| Open HPD violations | 10 |
| OATH tickets with unpaid balance | 2 |

## Lot & building

- Owner of record: CASTRO, ELEXIDA J
- Building class: C2 – Walk-up apartments, five or six families
- Year built: 1900
- Floors: 3
- Units: 6 residential / 6 total
- Lot area: 1,242 sq ft · Building area: 3,393 sq ft
- Zoning: R8
- 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 $342,000, assessed value $153,900, tax class 2A
- 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 |
|---|---|---|---|
| 2016-01-29 | recorded (DEED) | DEED dated 2016-01-29 from JOHN GRANT IRVING; STEPHEN P. LONG, EXECUTOR; ESTATE OF JOHN G. IRVING to CASTRO, ELEXIDA J, no price stated ($0). | bnx9-e6tj |
| 1981-03-20 | recorded (DEED) | DEED dated 1981-03-20 from IRVING, WARREN LLOYD to IRVING, JOHN GRANT AKA; IRVING, JOHN G, no price stated ($0). | bnx9-e6tj |
| 1981-03-20 | recorded (DEED) | DEED dated 1981-03-20 from IRVING, VERA MAE to IRVING, JOHN GRANT AKA; IRVING, JOHN G, 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).

No records found.

## 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 |
|---|---|---|---|
| 2025-11-14 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2024-09-23 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2023 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 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 2019 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2023-04-25 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2017-02-24 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2015-10-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2014 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2015-03-03 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2014-05-15 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2013-03-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2009-12-31 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2009-01-01 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2005-01-31 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2004-02-13 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2003-03-19 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1997-02-10 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2024-12-16 | open (violation status ACTIVE; hearing status PENDING) | ECB (DOB) violation, class - 2: FAILURE TO FILE REQUIRED ANNUAL BOILER INSPECTION REPORTS FOR LOW-PRESSURE BOILER 10000063790Y0001 IN ACCORDANCE WITH THE RULES OF THE DEPARTMENT. 1RCNY 103-01(D)(1) REQUIRES THAT AN ANNUAL INSPECTION REPORT FO. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: hearing pending. Balance due $625. | 6bgk-3dad |
| 2026-04-29 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-06-04 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2024-04-01 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2024-01-08 | open (Nov Sent Out) | HPD class C violation (Class C) in apt 2B: § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SPRINKLER HEAD PAINTED IN THE KITCHEN LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH. Open — not recorded as corrected. | wvxf-dwi5 |
| 2023-03-15 | open (First No Access To Re- Inspect Violation) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2022-02-16 | open (First No Access To Re- Inspect Violation) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2021-04-01 | open (First No Access To Re- Inspect Violation) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-18 | open (Not Complied With) | HPD class C violation (Class C): D26-17.10 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDING'S HEATING SYSTEM AT OR NEAR MAILBOXES 1ST STY PUBLIC HALL.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-18 | open (Not Complied With) | HPD class A violation (Class A): D26-12.01 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WALLS AND CEILING 3RD STY TO BULKHEAD PUBLIC HALL.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-18 | open (Not Complied With) | HPD class A violation (Class A): D26-20.08 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX SIGN MISSING AT 1ST STY PUBLIC HALL.. Open — not recorded as corrected. | wvxf-dwi5 |

## 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 |
|---|---|---|---|
| 2023-05-31 | open (DOCKETED · DEFAULTED) | OATH ticket from Fire Department Of Nyc: INSPECTION AND TESTING. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2013-06-22 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: RECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITS. Unpaid balance $25. Respondent defaulted (did not appear). | jz4z-kudi |
| 2024-12-16 | pending (ASSIGNED · NONE) | OATH ticket from Dept. Of Buildings: FAILURE TO FILE COMPLETE BOILER INSPECTION REPORT. Hearing pending. | 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 |
|---|---|---|---|
| 2023-02-08 | closed (CLOSE) | HPD complaint (apt 2B): Water Leak – Heavy Flow. The Department of Housing Preservation and Development contacted an occupant of the apartment and verified that the following conditions were corrected. The complaint has been closed. If the conditio… | ygpa-z7cr |
| 2022-10-28 | closed (CLOSE) | HPD complaint (apt 2B): Unsanitary Condition – Pests; Flooring/Stairs – Floor; Door/Window – Window Pane; Door/Window – Window Frame; Appliance – Refrigerator; Door/Window – Door; General – Ventilation System. The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. | ygpa-z7cr |
| 2022-10-09 | closed (CLOSE) | HPD complaint (apt 2B): Door/Window – Window Frame; Unsanitary Condition – Pests. The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. | ygpa-z7cr |
| 2021-11-22 | closed (CLOSE) | HPD complaint (apt 2B): Door/Window – Door; Paint/Plaster – Ceiling; Electric – Outlet/Switch; Door/Window – Window Frame; General – Ventilation System. The Department of Housing Preservation and Development contacted an occupant of the apartment and verified that the following conditions were corrected. The complaint has been closed. If the conditio… | ygpa-z7cr |
| 2026-08-29 | closed (Closed) | 311 request to DEP: Noise – Construction Equipment. | erm2-nwe9 |
| 2026-07-29 | closed (Closed) | 311 request to DEP: Sewer Maintenance – Backup. | erm2-nwe9 |
| 2026-07-29 | closed (Closed) | 311 request to DEP: Sewer Maintenance – Catch Basin Clogged. | erm2-nwe9 |
| 2026-07-29 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | erm2-nwe9 |
| 2026-05-28 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | erm2-nwe9 |
| 2026-05-25 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | erm2-nwe9 |
| 2026-05-07 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | erm2-nwe9 |
| 2026-05-04 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | erm2-nwe9 |
| 2026-04-29 | closed (Closed) | 311 request to NYPD: Illegal Parking – Parking Permit Improper Use. | erm2-nwe9 |
| 2026-04-14 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | erm2-nwe9 |
| 2026-04-13 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | erm2-nwe9 |

Showing 15 of 26. Full list: https://nycpropertyfacts.com/api/v1/property/1021350004/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 CASTRO, ELEXIDA J. | 64uk-42ks |
| 2016-01-29 | recorded | Grantee (buyer) on the most recent deed (DEED, 2016-01-29). | 636b-3b5g |
| 2025-06-25 | expired_registration | HPD registration contact: IndividualOwner Elexida Castro, business city New York. | feu5-w2e2 |
| 2025-06-25 | expired_registration | HPD registration contact: SiteManager Elexida Castro. | feu5-w2e2 |

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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/1021350004