# 809 1st Avenue, Manhattan, NY 10017

BBL 1013387503 · Block 1338 · Lot 7503 · BIN 1038775  
Canonical page: https://nycpropertyfacts.com/ny/manhattan/809-1st-avenue-1013387503  
Last updated: 2026-11-02 · Open-item counts as of 2026-10-31

Also recorded as: 809 Un Plaza; 809 United Nations Plaza; 809 U N Plaza

## Summary

809 1st Avenue (Manhattan, NY 10017; tax lot BBL 1013387503) is a condominium (building class RB: condominium (subtype RB)), built around 1964, on a 9,200 sq ft lot zoned C5-2. City tax records list the owner as UNAVAILABLE OWNER. As of October 31, 2026, NYC Open Data shows 20 DOB jobs with a permit issued but no sign-off, six active DOB violations, 10 active ECB violations and 16 OATH tickets with an unpaid balance. There were seven 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, “809 1st Avenue, Manhattan, NY 10017 (BBL 1013387503)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/manhattan/809-1st-avenue-1013387503. Source: NYC Open Data.

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 20 |
| Active DOB violations | 6 |
| Active ECB violations | 10 |
| Open HPD violations | 0 |
| OATH tickets with unpaid balance | 16 |

## Lot & building

- Owner of record: UNAVAILABLE OWNER
- Building class: RB – Condominium (subtype RB)
- Year built: 1964
- Floors: 11
- Units: 0 residential / 8 total
- Lot area: 9,200 sq ft · Building area: 102,986 sq ft
- Zoning: C5-2
- 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 $0, assessed value $0, tax class 2
- 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 |
|---|---|---|---|
| 2026-05-11 | open (Permit Entire) | DOB NOW job filing M01400389-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2026-05-06 | open (Permit Entire) | DOB NOW job filing M01398328-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2026-05-01 | open (Permit Entire) | DOB NOW job filing M01330252-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2026-04-27 | open (Permit Entire) | DOB NOW job filing M01393553-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2025-10-28 | open (Permit Entire) | DOB NOW job filing M01213912-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2025-07-11 | open (Permit Entire) | DOB NOW job filing M01236224-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2025-07-09 | open (Permit Entire) | DOB NOW job filing M01236219-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2025-05-16 | open (Permit Entire) | DOB NOW job filing M01180433-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2025-01-10 | open (Permit Entire) | DOB NOW job filing M01159645-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2024-11-21 | open (Permit Entire) | DOB NOW job filing M01141586-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2024-11-21 | open (Permit Entire) | DOB NOW job filing M01133574-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2024-08-13 | open (Permit Entire) | DOB NOW job filing M01084364-S1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2024-08-05 | open (Permit Entire) | DOB NOW job filing M01084364-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2019-11-27 | open (Permit Entire) | DOB NOW job filing M00198472-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 2019-06-27 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 123775824 (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 SPRINKLER SYSTEM AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION. | ic3t-wcy2 |
| 2017-12-20 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 123228284 (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 SPRINKLER HEADS AND RELATED PIPING. MODIFICATIN OF EXISTING STANPIPE AS SHOWN ON DRAWING. NO CHANGE TO USE, EGRESS OR OCCUPANCY. | ic3t-wcy2 |
| 2015-05-27 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 122394747 (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 AIR CONDITIONING UNITS FOR THIRD AND FOURTH FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION. | ic3t-wcy2 |
| 2004-05-28 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 103792530 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. PROPOSING TO FILE A REPAIR BY REPLACEMEN T OF FIRE COMMAND STATION AND S OKE DETECTORS AS PER PLANS SUBMITTED. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | ic3t-wcy2 |
| 2001-10-16 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 103009860 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. RENOVATE EXISTING OFFICE SPACES, CREATE H.C. TOILET, INSTALL NEW NON-LOAD BEARING PARTITIONS AS PER PLANS FILED. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | ic3t-wcy2 |
| 1999-12-13 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 102324888 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. MODIFY EXISTING FIRE ALARM SYSTEM. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | ic3t-wcy2 |

Showing 20 of 106. Full list: https://nycpropertyfacts.com/api/v1/property/1013387503/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 |
|---|---|---|---|
| 2021-07-26 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (E-ELEVATOR ELEVATORREQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2021-07-26 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (E-ELEVATOR ELEVATORREQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2021-07-26 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (E-ELEVATOR ELEVATORREQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2021-07-26 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (E-ELEVATOR ELEVATORREQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2020-05-18 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (E-ELEVATOR ELEVATORREQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2018-11-26 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (C-CONSTRUCTION OTHER OPTIONAL). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2026-07-24 | open (violation status ACTIVE; hearing status DEFAULT; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 1: AT THE TIME OF INSPECTION OF THE 13-STORY BUILDING, ACTIVE CONSTRUCTION WAS OBSERVED THROUGHOUT THE SITE. A REVIEW OF RECORDS REVEALED THAT THE GENERAL CONTRACTOR'S GENERAL LIABILITY INSURANCE HAD EXPIRED ON FE. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: default (the respondent did not appear; the penalty was imposed by default). Certification of correction: no compliance recorded. Balance due $5,030. | 6bgk-3dad |
| 2026-07-24 | open (violation status ACTIVE; hearing status DEFAULT; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 1: AT THE TIME OF INSPECTION OF THE 13-STORY BUILDING, ACTIVE CONSTRUCTION WAS OBSERVED ON FLOORS 5-9 AND THE 12TH FLOOR. A REVIEW OF RECORDS REVEALED THAT THE GENERAL CONTRACTOR'S DISABILITY INSURANCE HAD EXPIRED. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: default (the respondent did not appear; the penalty was imposed by default). Certification of correction: no compliance recorded. Balance due $5,030. | 6bgk-3dad |
| 2026-07-24 | open (violation status ACTIVE; hearing status DEFAULT; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: AT THE TIME OF INSPECTION OF A 13 STORY BUILDING I OBSERVED INADEQUATE HOUSEKEEPING ON MULTIPLE FLOORS OF THE CONSTRUCTION SITE. CONSTRUCTION DEBRIS AND MISCELLANEOUS MATERIALS WERE ACCUMULATED THROUGHOUT WORK. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: default (the respondent did not appear; the penalty was imposed by default). Certification of correction: no compliance recorded. Balance due $1,280. | 6bgk-3dad |
| 2026-07-24 | open (violation status ACTIVE; hearing status DEFAULT; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: AT THE TIME OF INSPECTION OF THE 13-STORY BUILDING, WORKERS WERE PERFORMING FACADE WORK AND WINDOW INSTALLATION ON THE 12TH FLOOR, ALONG WITH WIRE INSTALLATION, INTERIOR RENOVATIONS, AND HOUSEKEEPING ON FLOORS. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: default (the respondent did not appear; the penalty was imposed by default). Certification of correction: no compliance recorded. Balance due $1,280. | 6bgk-3dad |
| 2026-07-24 | open (violation status ACTIVE; hearing status DEFAULT; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: AT THE TIME OF INSPECTION OF THE 13-STORY BUILDING, ACTIVE CONSTRUCTION WAS OBSERVED WITH EXTERIOR STRUCTURAL WORK AND WINDOW INSTALLATION ON THE 12TH FLOOR. A REVIEW OF APPLICATION #M01330252 FOUND THAT THE ST. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: default (the respondent did not appear; the penalty was imposed by default). Certification of correction: no compliance recorded. Balance due $1,280. | 6bgk-3dad |
| 2026-10-14 | open (violation status ACTIVE; hearing status PENDING) | ECB (DOB) violation, class - 1: OBSERVED CONSTRUCTION MATERIALS STORED WITHIN THE BUFFER ZONE BETWEEN THE BICYCLE LANE AND ACTIVE VEHICLE ROADWAY WITHOUT REQUIRED BARRICADES OR OTHER SAFETY DEVICES DELINEATING THE STORAGE AREA. THIS CREATES A. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: hearing pending. Balance due $12,500. | 6bgk-3dad |
| 2026-10-14 | open (violation status ACTIVE; hearing status PENDING) | ECB (DOB) violation, class - 2: FAILURE TO MAINTAIN MATERIALS AND EQUIPMENT ON SUPPORTED SCAFFOLD PLATFORMS IN A STABLE AND SECURE CONDITION. STORED OUTRIGGER BICYCLES, INSULATION, AND MISCELLANEOUS DEBRIS WERE OBSERVED ON MULTIPLE LEVELS PRE. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: hearing pending. Balance due $2,500. | 6bgk-3dad |
| 2026-07-24 | open (violation status ACTIVE; hearing status DEFAULT; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: AT THE TIME OF INSPECTION OF A 13 STORY BUILDING I OBSERVED CONSTRUCTION MATERIALS STORED IN THE PUBLIC ROADWAY WITHOUT JERSEY BARRIERS, FENCING, OR OTHER APPROVED PROTECTIVE MEASURES. MATERIALS WERE READILY AC. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: default (the respondent did not appear; the penalty was imposed by default). Certification of correction: no compliance recorded. Balance due $2,530. | 6bgk-3dad |
| 2026-10-14 | open (violation status ACTIVE; hearing status PENDING) | ECB (DOB) violation, class - 2: OBSERVED MULTIPLE AREAS WITH TRASH AND DEBRIS SCATTERED THROUGHOUT THE ENTIRE SITE WHICH POSES A TRIP AND FALL HAZARD. MAINTAIN HOUSEKEEPING AS REQUIRED BY CODE BC 3303.4 & 27-1018. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: hearing pending. Balance due $1,250. | 6bgk-3dad |
| 2026-10-14 | open (violation status ACTIVE; hearing status PENDING) | ECB (DOB) violation, class - 1: OBSERVED MATERIALS STORED ON THE 5TH FLOOR EXIT PASSAGEWAY IN A MANNER THAT OBSTRUCTS ACCESS TO THE EMERGENCY FIRE STAIR MEANS OF EGRESS IN THE EVENT OF AN EMERGENCY. MAINTAIN EXIT PASSAGEWAY FREE AND CLEAR OF. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: hearing pending. Balance due $2,500. | 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 |
|---|---|---|---|
| 2026-08-20 | open (DEFAULTED · DEFAULTED) | OATH ticket from Fire Department Of Nyc: INSPECTION AND TESTING. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-07-24 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dept. Of Buildings: WORK WITHOUT A PERMIT. Unpaid balance $1,280. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-07-24 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dept. Of Buildings: FAILED TO FILE EVIDENCE OF COMPLIANCE W WORKER S COMP LAW. Unpaid balance $5,030. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-07-24 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dept. Of Buildings: MISCELLANEOUS VIOLATIONS. Unpaid balance $2,530. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-07-24 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dept. Of Buildings: WORK WITHOUT A PERMIT. Unpaid balance $1,280. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-07-24 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dept. Of Buildings: FAILURE TO FILE EVIDENCE OF LIABILITY OR PROPERTY DAMAGE INSURANCE. Unpaid balance $5,030. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-07-24 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dept. Of Buildings: FAILURE TO MAINTAIN ADEQUATE HOUSEKEEPING PER SECTION REQUIREMENTS. Unpaid balance $1,280. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-01-07 | open (DOCKETED · DEFAULTED) | OATH ticket from Fire Department Of Nyc: FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS. Unpaid balance $5,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-12-05 | open (DOCKETED · DEFAULTED) | OATH ticket from Fire Department Of Nyc: FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS. Unpaid balance $5,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-09-20 | open (DOCKETED · DEFAULTED) | OATH ticket from Fire Department Of Nyc: FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-08-25 | open (DOCKETED · DEFAULTED) | OATH ticket from Fire Department Of Nyc: FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS. Unpaid balance $5,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-07-31 | open (HEARING COMPLETED · IN VIOLATION) | OATH ticket from Fire Department Of Nyc: FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS. Unpaid balance $750. | jz4z-kudi |
| 2025-03-20 | open (DOCKETED · IN VIOLATION) | OATH ticket from Fire Department Of Nyc: FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS. Unpaid balance $40. | jz4z-kudi |
| 2024-08-26 | open (DOCKETED · IN VIOLATION) | OATH ticket from Fire Department Of Nyc: FIRE PROTECTION SYSTEMS. Unpaid balance $2,000. | jz4z-kudi |
| 2023-02-10 | open (DEFAULTED · DEFAULTED) | OATH ticket from Water Tank - Dohmh: FAIL TO SUBMIT REPORT OF PREVIOUS YEAR S INSPECTION RESULTS BY JAN 15. Unpaid balance $500. Respondent defaulted (did not appear). | jz4z-kudi |
| 2019-04-25 | open (HEARING COMPLETED · IN VIOLATION) | OATH ticket from Cooling Towers - Dohmh: LEGIONELLA SAMP NOT COLLECT ANALYZE RESULTS NOT RECD REPORT TO DEPT 1. Unpaid balance $1,000. | jz4z-kudi |
| 2026-10-14 | pending (NEW ISSUANCE) | OATH ticket from Dept. Of Buildings: MISCELLANEOUS VIOLATIONS. Hearing pending. | jz4z-kudi |
| 2026-10-14 | pending (NEW ISSUANCE) | OATH ticket from Dept. Of Buildings: FAIL TO PROVIDE PUBLIC PROTECTION. Hearing pending. | jz4z-kudi |
| 2026-10-14 | pending (NEW ISSUANCE) | OATH ticket from Dept. Of Buildings: FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAY. Hearing pending. | jz4z-kudi |
| 2026-10-14 | pending (NEW ISSUANCE) | OATH ticket from Dept. Of Buildings: FAILURE TO MAINTAIN ADEQUATE HOUSEKEEPING PER SECTION REQUIREMENTS. Hearing pending. | jz4z-kudi |

Showing 20 of 21. Full list: https://nycpropertyfacts.com/api/v1/property/1013387503/hearings

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

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

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-10-02 | closed (Closed) | 311 request to DOT: Street Condition – Blocked - Construction. | erm2-nwe9 |
| 2026-09-16 | open (In Progress) | 311 request to TLC: For Hire Vehicle Complaint – Driver Complaint - Non Passenger. | erm2-nwe9 |
| 2026-09-04 | open (In Progress) | 311 request to DPR: Illegal Tree Damage – Roots Damaged. | erm2-nwe9 |
| 2026-07-31 | closed (Closed) | 311 request to DOB: General Construction/Plumbing – Working Contrary To Stop Work Order. | erm2-nwe9 |
| 2026-07-16 | open (In Progress) | 311 request to DPR: Illegal Tree Damage – Trunk Damaged. | erm2-nwe9 |
| 2026-06-30 | closed (Closed) | 311 request to DOB: General Construction/Plumbing – Sidewalk Shed/Pipe Scafford - Inadequate Defective/None. | erm2-nwe9 |
| 2026-05-21 | open (In Progress) | 311 request to TLC: Taxi Complaint – Driver Complaint - Non Passenger. | 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 UNAVAILABLE OWNER. | 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/1013387503