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1 Riverside Drive, Manhattan, NY 10023

BBL 1011840003 (Borough 1, Block 1184, Lot 3) · BIN 1030984, 1030983 · Last updated:

Also recorded in city data as: 2101 Riverside Dr

Summary · as of October 31, 2026

1 Riverside Drive (Manhattan, NY 10023; tax lot BBL 1011840003) is a religious building (building class M1: religious building (subtype M1)), built around 1901, on a 2,500 sq ft lot zoned R10A. City tax records list the owner as ISLAMIC CENTER OF NEW YORK. The Department of Finance's final market value for tax year 2027 is $3,237,000. As of October 31, 2026, NYC Open Data shows six DOB jobs with a permit issued but no sign-off and two active ECB violations. There were 28 311 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.)

Owner of record
ISLAMIC CENTER OF NEW YORK
Building class
M1 · Religious building
Year built · units
1901 · 0 res.
Lot area · zoning
2,500 sq ft · R10A
Market value (DOF)
$3,237,000 FY2027
Last priced deed
—
BBL
1011840003
BIN
1030984, 1030983

How to cite: NYC Property Facts, “1 Riverside Drive, Manhattan, NY 10023 (BBL 1011840003)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/manhattan/1-riverside-drive-1011840003. Source: NYC Open Data.

Lot & building

Basic facts about the tax lot and building from the city’s PLUTO database.

Owner (as listed by the city)
ISLAMIC CENTER OF NEW YORKThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
M1 – Religious building (subtype M1)The Department of Finance’s category for what kind of building this is.
Land use
Public facilities & institutionsCity Planning’s broad category of how the lot is used.
Year built
1901Often an estimate for older buildings.
Floors
5
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,500 sq ft (45.5 ft × 85.42 ft)
Building floor area
10,200 sq ft (incl. 10,200 sq ft commercial)
Zoning
R10AThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
4.08 built / 10.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Historic district
West End-Collegiate Historic District ExtensionExterior changes in a historic district need Landmarks Preservation Commission approval.
Landmark
INDIVIDUAL LANDMARK
Identifiers
BBL 1011840003 (Borough 1, Block 1184, Lot 3) · BIN 1030984, 1030983BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-01; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$3,237,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
Assessed value
$1,456,650The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$1,456,650Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$3,237,000$1,456,6504
2026Final$3,159,000$1,421,5504
2025Final$3,113,000$1,400,8504

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-01

Sales & deed history 1

Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2000-05-26DEED$0 / not statedNew York Mosque Foundation, Inc.Islamic Center Of New YorkFT_1200007187120

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-01

DOB job filings 6 open of 12

A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.

StatusJob #TypeFiledEst. cost
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2018-08-09
123550157
BIS
A1 – Major alteration (changes use, egress or occupancy)2018-07-26$50,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2017-11-29
123276141
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2017-10-31$5,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2015-06-24
122421236
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-06-02$27,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2015-07-01
122407289
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-05-22$4,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2013-06-25
121621049
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2013-05-16$54,248
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 2013-04-03
121578131
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2013-04-03$24,000
Not open
Approved · 2020-12-27
M00309307-P1
DOB NOW
Alteration2020-02-11$30,000
Not open
Approved · 2020-12-27
M00309307-I1
DOB NOW
Alteration2020-02-07$30,000
Not open
Approved · 2020-12-27
M00189811-I1
DOB NOW
No Work2019-07-15—
Not open
Approved · 2020-12-27
M00188096-I1
DOB NOW
No Work2019-07-15—
Not open
PRE-FILING · 2018-04-11
123442621
BIS
A1 – Major alteration (changes use, egress or occupancy)2018-04-11$50,000
Not open
PLAN EXAM - DISAPPROVED · 2016-01-08
122643149
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-12-22$10,500

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-10-31; data as of 2026-11-01; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 10

Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.

IssuedExpiresJob #WorkPermit status
2018-08-092019-03-31123550157
BIS
AlterationISSUED (initial)
2017-11-292018-02-15123276141
BIS
Equipment work / Other / general constructionISSUED (initial)
2015-07-012016-06-30122407289
BIS
Plumbing / PlumbingISSUED (initial)
2015-06-242016-06-23122421236
BIS
Plumbing / PlumbingISSUED (initial)
2015-06-242015-11-14122421236
BIS
Equipment work / BoilerISSUED (initial)
2015-06-162016-04-28122407289
BIS
Equipment work / Other / general constructionISSUED (initial)
2013-06-252014-06-25121621049
BIS
Plumbing / Plumbing (initial)
2013-05-212014-05-21121621049
BIS
Equipment work / Other / general construction (initial)
2013-04-032013-06-21121578131
BIS
Equipment work / Other / general constructionISSUED (initial)
—2014-06-21121578131
BIS
Equipment work / Other / general constructionIN PROCESS (renewal)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-10-31; data as of 2026-11-01; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 13

Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).

StatusIssuedTypeDescriptionNumber
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2014-01-15AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*011514AEUHAZ100695
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-12-31LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDV*123109LBLVIO02233
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-01-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010109LL629104567
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2008-01-03LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010308LL629104441
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*011907LL629104599
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2006-01-06LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010606LL629104348
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2003-03-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031903LL629103404
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*022701LL629103535
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2000-02-07LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*020700LL629103565
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031699LL629103570
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1997-09-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*091697LL6291178055
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1995-08-29LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*082995LL629107228
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1994-09-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*090194LL629105328

Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

ECB violations (DOB) 2 active of 6

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2013-07-29CLASS - 2FAILURE TO PROVIDE APPROVED/ACCEPTED PLANS AT JOB SITE AT TIME OF INSPECTION. REMEDY: PROVIDE APPROVED PLANS.$0 / $0 / $035030028R
Resolved
Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED
2013-07-29CLASS - 2WORK W/O A PERMIT. WORK NOTED AT THE SOUTH EAST CORNER OF BLDG A MANSONARY EXTERIOR STAIR INSTALLED APPROX 4'X10' LEADING TO THE CELLAR ALSOMARBLE SEALS AT 1ST FL WINDOWS & MARBLE CAPING OF EXTERIOR(KNEE)WALL @$4,000 / $4,077 / $035030027P
Resolved
Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
1998-10-21HazardousFAILURE TO MAINTAIN. DEFECT IS: ON ROOF DEFECTIVE CEMENT MASONRY CHIMNEY HAS LOOSE & MISSING CEMENT MORTAR JOINTS LEANING OUTWARD OVER TOWARD NORTH BY 2 RIVERSIDE DR. APPROX 1" TO 3" INCHES REQUIRES IMMEDIATE$2,500 / $0 / $034190801L
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2013-10-15CLASS - 1FAILURE TO SAFEGUARD ALL PERSONS AND PROPERTY AFFECTED BY CONSTRUCTIONOPERATIONS RE ALT 3121621049 NOTED: AT SIDEYARD, NON-PERMITTED WORK ONSTAIRS TO CELALR WAS LEFT WITH UNSECURED PLYWOOD AND SHEETROCK LEANING$1,200 / $1,200 / $035033112N
Active
Hearing: IN VIOLATION · Certification: NO COMPLIANCE RECORDED
2013-10-15CLASS - 2WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS &/OR APPROVEDAMENDMENTS. NOTED JOB #121621049 PERMITTED WORK,NOT INCLUDING CONCRETEWORK,ON FLOORS CELLAR THRU 3RD FL OBSERVED COMPLETED MEANS ISLAMIC$500 / $500 / $035033110J
Active
Hearing: IN VIOLATION · Certification: NO COMPLIANCE RECORDED
2024-08-26CLASS - 2AT TIME OF INSPECTION OBSERVED AN A/C UNIT ON 4TH FLOOR WINDOW MISSING BRACKET AND ANOTHER A/C BRACKET AT 3RD FLOOR NOT IN CENTER ON EXPO # 04 ALONG WEST 72ND STREET. ALSO OBSERVED SCREW MISSING INTERIOR SIDE O$625 / $625 / $039123064M

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

OATH tickets (all agencies) 0 unpaid of 17

Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
No balance due
PAID IN FULL · IN VIOLATION
2024-08-26Dept. Of BuildingsFAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNERISLAMIC CENTER OF NEW YORK KUW$625 / $625 / $0039123064M
No balance due
PAID IN FULL · ADMIT IN-VIO
2024-07-18Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBTRI-MESSINE CONSTRUCTION CO IN$600 / $600 / $0000938484K
No balance due
HEARING COMPLETED · DISMISSED
2022-09-13Pcs - DohmhNUISANCE CREATED, COMMITTED, MAINTAINED OR ALLOWED TO EXISTISLAMIC CENTER OF NEW YORK$0 / $0 / $00802410135
No balance due Default
PAID IN FULL · DEFAULTED
2022-05-16Pcs - DohmhFAIL TO ELIMINATE CONDITIONS CONDUCIVE TO PESTS, GARBAGE CANS SPILLAGEISLAMIC CENTER OF NEW YORK$330 / $330 / $00802274120
No balance due Default
PAID IN FULL · DEFAULTED
2022-05-16Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STISLAMIC CENTER OF NEW YORK$330 / $330 / $00802274139
No balance due
HEARING COMPLETED · DISMISSED
2019-07-02Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STISLAMIC CENTER OF NEW YORK$0 / $0 / $00801644920
No balance due
PAID IN FULL · IN VIOLATION
2014-03-14Dep - Bureau Of Env. CompliancFAIL TO KEEP HAVE AVAILABLE FOR INSPECTION NOISE MITIGATION PLANAGO ALAUDIN GENERAL CONTRACT$440 / $440 / —000271777L
No balance due
PAID IN FULL · SETTL IN-VIO
2014-03-14Dep - Bureau Of Env. CompliancFAIL TO KEEP HAVE AVAILABLE FOR INSPECTION NOISE MITIGATION PLANA A GENERAL CONTRACTING CORP$2,800 / $1,315 / $0000271270M
No balance due
PAID IN FULL · IN VIOLATION
2013-10-15Dept. Of BuildingsWORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AMENDMENTSISLAMIC CULTURAL CENTER OF NY$500 / $500 / —035033110J
No balance due
PAID IN FULL · IN VIOLATION
2013-10-15Dept. Of BuildingsFAILURE TO SAFEGUARD ALL PERSONS AND PROP AFFECTED BY CONST OPERATIONSAGO ALAUDIN GENERAL CORP$1,200 / $1,200 / —035033112N
No balance due
HEARING COMPLETED · IN VIOLATION
2013-07-29Dept. Of BuildingsFAILURE TO PROVIDE APPROVED ACCEPTED PLANS AT JOB SITE AT TIME OF INSPISLAMIC CENTER OF NEW YORK— / — / —035030028R
No balance due Default
PAID IN FULL · DEFAULT
2013-07-29Dept. Of BuildingsWORK WITHOUT A PERMITISLAMIC CENTER OF NEW YORK$4,000 / $4,077 / —035030027P

Showing 12 of 17 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-01; data as of 2026-11-01

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-01; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-01

HPD housing-code violations 0 open of 0

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-10-31; data as of 2026-11-01

HPD complaints 0

Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-01; data as of 2026-11-01

311 requests (last 12 months) 28

Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.

OpenedAgencyComplaintStatusClosed
2026-10-29NYPDIllegal Parking – Double Parked Blocking TrafficClosed2026-10-29
2026-10-06NYPDIllegal Parking – Double Parked Blocking TrafficClosed2026-10-06
2026-09-18NYPDIllegal Parking – Double Parked Blocking TrafficClosed2026-09-18
2026-09-12NYPDNoise - Vehicle – Car/Truck HornClosed2026-09-12
2026-08-04NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-08-04
2026-07-23DSNYVendor Enforcement – Food VendorClosed2026-07-23
2026-07-23DSNYVendor Enforcement – Non-Food VendorClosed2026-07-23
2026-07-23DSNYVendor Enforcement – Non-Food VendorClosed2026-07-23
2026-07-10NYPDIllegal Parking – Double Parked Blocking TrafficClosed2026-07-10
2026-05-30DEPHazardous Materials – Chemical Odor (HD1)Closed2026-05-30

Showing 10 of 28 records. The API and the source dataset have the full list.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-01; data as of 2026-11-01

Nearby properties

On Riverside Dr

Same tax block (1184)

All properties on Riverside Dr, Manhattan · All of Manhattan 10023 (Upper West Side-Lincoln Square)

Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs