# 40 Riverside Drive, Manhattan, NY 10023

BBL 1011850049 · Block 1185 · Lot 49 · BIN 1031043  
Canonical page: https://nycpropertyfacts.com/ny/manhattan/40-riverside-drive-1011850049  
Last updated: 2026-11-02 · Open-item counts as of 2026-10-31

## Summary

40 Riverside Drive (Manhattan, NY 10023; tax lot BBL 1011850049) is an one-family home (building class A4: one-family city residence), built around 1898, on a 1,850 sq ft lot zoned R10A. City tax records list the owner as 40 RIVERSIDE TENANTS CORP. The Department of Finance's final market value for tax year 2027 is $18,552,000. As of October 31, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off, two active DOB violations and one OATH ticket with an unpaid balance. There were two 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, “40 Riverside Drive, Manhattan, NY 10023 (BBL 1011850049)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/manhattan/40-riverside-drive-1011850049. Source: NYC Open Data.

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 3 |
| Active DOB violations | 2 |
| Active ECB violations | 0 |
| Open HPD violations | 0 |
| OATH tickets with unpaid balance | 1 |

## Lot & building

- Owner of record: 40 RIVERSIDE TENANTS CORP
- Building class: A4 – One-family city residence
- Year built: 1898
- Floors: 5
- Units: 1 residential / 1 total
- Lot area: 1,850 sq ft · Building area: 9,465 sq ft
- Zoning: R10A
- 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 $18,552,000, assessed value $1,113,120, tax class 1
- 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 |
|---|---|---|---|
| 1987-08-05 | recorded (DEED) | DEED dated 1987-08-05 from SEROUSH, NATALIA to 40 RIVERSIDE TENANTSCP, no price stated ($0). | bnx9-e6tj |
| 1986-02-07 | recorded (DEED) | DEED dated 1986-02-07 from N.B.S. DEVELPMT CORP. to SEROUSH, NATALIA, no price stated ($0). | bnx9-e6tj |
| 1986-02-07 | recorded (DEED) | DEED dated 1986-02-07 from SEROUSH, NATALIA to N.B.S. DEVLPMT CORP., no price stated ($0). | bnx9-e6tj |
| 1985-10-30 | recorded (DEED) | DEED dated 1985-10-30 from SEROUSH, NATALIA to N.B.S. DEVELOPMENT CORP, no price stated ($0). | bnx9-e6tj |
| 1985-10-30 | recorded (DEED) | DEED dated 1985-10-30 from N.B.S. DEVELOPMENT CORP to SEROUSH, NATALIA, no price stated ($0). | bnx9-e6tj |
| 1984-11-09 | recorded (DEED) | DEED dated 1984-11-09 from SEROUSH, BABECK; SEROUSH, NATALIA to SEROUSH, NATALIA, no price stated ($0). | bnx9-e6tj |
| 1984-01-11 | recorded (DEED) | DEED dated 1984-01-11 from SEROUSH, NATALIA; SEROUSH, BABECK to N.B.S. DEVELOPMENT CORP., no price stated ($0). | bnx9-e6tj |
| 1984-01-11 | recorded (DEED) | DEED dated 1984-01-11 from N.B.S. DEVELOPMENT CORP. to SEROUSH, BABECK; SEROUSH, NATALIA, no price stated ($0). | bnx9-e6tj |
| 1983-05-27 | recorded (DEED) | DEED dated 1983-05-27 from SEROUSH, BABECK to SEROUSH, NATALIA; SEROUSH, BABECK, no price stated ($0). | bnx9-e6tj |
| 1982-07-16 | recorded (DEED) | DEED dated 1982-07-16 from SEROUSH, NATALIA to SEROUSH, BABECK, no price stated ($0). | bnx9-e6tj |
| 1981-12-16 | recorded (DEED) | DEED dated 1981-12-16 from BALDWIN LG INDPNDNTSCHS; RIVERSIDE-BALDWIN SCHOOL; EMERSON SCHOOL INC AKA to SEROUSH, NATALIA, 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 |
|---|---|---|---|
| 2023-04-03 | open (Permit Entire) | DOB NOW job filing M00629658-I1 (Alteration CO): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd |
| 1990-05-02 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 100040242 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. ERECT SIDEWALK SHED 24'0" IN CONJ. WITH BN 969/90. NO CHANGE OF USE, EGRESS, OR OCCUPANCY. | ic3t-wcy2 |
| 1990-05-02 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 100040233 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. ERECT SCAFFOLD 24 X 60 IN CONJ. WITH BN 969/90. SHED FILED UNDER SEPARATE APPLICATION. | ic3t-wcy2 |
| 2025-07-24 | n/a (Permit Issued) | DOB NOW work permit for job M00629658-I1: General Construction — Application filed herewith for the conversion of a single family dwelling to a two family dwelling. Minor interior non-bearing partition removal and installati…. Issued 2025-07-24, expires 2026-07-24. | rbx6-tga4 |
| 2025-04-14 | n/a (Permit Issued) | DOB NOW work permit for job M00629658-I1: General Construction — Application filed herewith for the conversion of a single family dwelling to a two family dwelling. Minor interior non-bearing partition removal and installati…. Issued 2025-04-14, expires 2025-07-05. | rbx6-tga4 |
| 2016-02-18 | n/a (ISSUED (initial)) | BIS work permit for job 122490189: Plumbing / Plumbing. Issued 2016-02-18, expires 2017-02-17. | ipu4-2q9a |
| 2015-12-04 | n/a (ISSUED (initial)) | BIS work permit for job 122490189: Alteration. Issued 2015-12-04, expires 2016-02-02. | ipu4-2q9a |
| 2015-05-20 | n/a (ISSUED (initial)) | BIS work permit for job 122385409: Equipment work / Other / general construction. Issued 2015-05-20, expires 2016-02-02. | ipu4-2q9a |
| 1991-04-09 | n/a (ISSUED (renewal)) | BIS work permit for job 100040233: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1991-04-09, expires 1991-12-31. | ipu4-2q9a |
| 1991-04-09 | n/a (ISSUED (initial)) | BIS work permit for job 100040242: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1991-04-09, expires 1991-12-31. | ipu4-2q9a |
| 1991-04-09 | n/a (ISSUED (renewal)) | BIS work permit for job 100040233: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1991-04-09, expires 1991-12-31. | ipu4-2q9a |
| 1990-05-17 | n/a (ISSUED (initial)) | BIS work permit for job 100040233: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1990-05-17, expires 1991-04-10. | 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 |
|---|---|---|---|
| 1997-01-13 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL1081-LOCAL LAW 10/81 - ELEVATOR ELEVATOROPTIONAL). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1988-07-15 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (E-ELEVATOR ELEVATORREQUIRED): (51) CLEAN INSTALLATION (52) POST NAME OF ELEV. CO.'S NAME IN MOTOR ROOM. 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 |
|---|---|---|---|
| 2023-11-15 | open (DEFAULTED · DEFAULTED) | OATH ticket from Pcs - Dohmh: FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST. Unpaid balance $550. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-09-19 | pending (NEW ISSUANCE) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. 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 |
|---|---|---|---|
| 2026-07-09 | closed (Closed) | 311 request to DOHMH: Indoor Air Quality – Dust from Construction. | erm2-nwe9 |
| 2026-04-29 | open (In Progress) | 311 request to EDC: Noise - Helicopter – Other. | 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 40 RIVERSIDE TENANTS CORP. | 64uk-42ks |
| 1987-08-05 | recorded | Grantee (buyer) on the most recent deed (DEED, 1987-08-05). | 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/1011850049