251 SEAMAN AVENUE is a 67-unit building in Inwood, Manhattan, built in 1939.
2 units are on the market here right now.
City records show 30 DOB permits and 20 violation records on file.
Units (res)
67
Floors
6.0
Lot ft²
15,000 ft²
Bldg ft²
63,804 ft²
Assessed
$2.99M
DOF FY2027 final roll
Deeds on this lot · 5 years
Unavailable
Excludes nearby comparable buildings
Official taxes & valuations
$6,634,000.00 · DOF market valueWhole tax lot · BBL 1022430366
FY2026–27 final assessment roll · Extract 2026-05-15
-1.1% change in DOF market value from the prior year.
Land value
$1,125,000.00
Building/improvement value
$5,509,000.00
Actual assessed value
$2,985,300.00
Assessed land
$506,250.00
Transitional assessed value
$2,932,070.00
Actual assessed-value exemptions
$62,871.00
Billable assessment before exemptions
$2,932,070.00
Billable assessed-value exemptions
$62,498.00
Taxable assessment after exemptions
$2,869,572.00
FY2025–26 DOF market value
$6,706,000.00
Prior-year actual assessed value
$3,017,700.00
Prior-year taxable assessment
$2,791,441.00
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
These values cover the whole tax lot and do not value individual co-op shares.
The printed annual tax already deducts $87,013.72 in abatements and/or STAR.
The calculation deducts $20,528.00 in assessed-value exemptions before applying the tax rate.
Billable assessment on this statement
$2,932,070.00
Tax rate on this statement
12.4390%
Annual tax before abatements/STAR
$362,166.72
Monthly equivalent before abatements/STAR
$30,180.56
The before-abatement amount adds the printed deduction back to the annual tax, holding the assessment and rate unchanged. It does not predict benefit expiration, future taxes or a buyer’s eligibility.
DOF tax-purpose market value on this statement: $6,634,000.00.
Named benefits on the statement
Basic Star - School Tax Relief 6 units $1,614.00
Enhanced Star - School Tax Relief 4 units $2,588.00
Co-op/Condo Abatement 52 units $75,230.04
J51 Abatement $7,581.68
This covers the whole tax lot. Co-op building taxes cannot be added to an apartment’s maintenance or divided among its units.
How we calculate your annual taxes:
Billable assessed value: $2,932,070.00
minus exemptions: – $20,528.00
times the current tax rate: x 12.4390%
minus abatements and/or STAR: – $87,013.72
Annual property tax: $275,153.00
HOA, common charges and maintenance require documented building or unit evidence. Sales and DOB records do not establish these amounts. A zero property-tax bill does not establish zero PILOT or other ownership charges. Bills may change with tax rates or benefits; monthly figures are annual equivalents.
NY Attorney General offering plans and amendments can document budgets, financial statements, reserves and sponsor obligations. These records cover the development, including properties without active listings.
No exact offering-plan match has been collected here yet. Eligible condo and co-op properties are queued when viewed. Missing filings do not establish zero fees, assessments or debt.
Tax-benefit schedules, statement balances, penalties and declared capital work cover the identified tax lot. Condo billing-lot evidence is shown separately from apartment evidence.
DOB ECB penalties & reported balancesTax lot 1022430366
No supported financial amounts were returned in this source snapshot. This does not establish zero costs, no benefit, no debt or no penalties.
Balances retain the source’s reported status and observation date. An imposed penalty is not an additional amount to add to its balance due.
FY2027 2Q source abatement terms, dated 2026-08-15. Dates and amounts do not guarantee eligibility after purchase. Per-cycle amounts are not annualized; overlapping calculations are not summed.
Published benefit amounts and dates do not guarantee eligibility after a purchase. An end date alone does not establish the future tax bill; assessment, tax rate and other benefits may change.
Published benefit amounts and dates do not guarantee eligibility after a purchase. An end date alone does not establish the future tax bill; assessment, tax rate and other benefits may change.
Source publication date not provided · collected 2026-10-12.
Final exemption values reduce assessed value; they are not cash savings or annual taxes. No expiration date inferred from a start year or duration.
Published benefit amounts and dates do not guarantee eligibility after a purchase. An end date alone does not establish the future tax bill; assessment, tax rate and other benefits may change.
Reported energy figures may cover several buildings or lots. They are not verified LL97 emissions, a penalty calculation, or this apartment’s utility bill.
Declared construction estimate · M08052360-I1-ST#1Evidence
Installation of new stairs connecting apartments 2D and 3D as shown on the drawings filed herewith. No change in use, egress, or occupancy. Apartments combined in compliance with TPPN 3/97.
Declared construction estimate · M08022968-I1-PL#1Evidence
Modification of existing plumbing system to include installation, relocation, and removal of fixtures. No change in use, egress, or occupancy. Apartments combined in compliance with TPPN 3/97.
Declared construction estimate · M08022954-I1-GC#1Evidence
COMBINING TWO EXISTING APARTMENTS 2D & 3D ON THE 2ND & 3RD FLOOR WITH A NEW COMMUNICATING STAIR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. APARTMENTS COMBINED IN COMPLIANCE WITH TPPN 3/97.
Up to 30 most recent distinct filings from the past five years; this is not a complete capital-work inventory.
Declared job estimates are not actual spending or approved assessments. Repeated permit rows for the same filing are counted once; separate job filings may still describe related work.
Enter verified LL97 emissions and the applicable annual limit. LL84 location-based emissions above are a different reported metric and are not automatically used here.
Enter both assumptions to calculate exposure.
Before exemptions, adjustments, offsets or penalty mitigation. This scenario does not establish an issued fine or an apartment charge.
(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.
§ 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE BELL BUZZER INTERCOM SYSTEM LOCATED AT APT 6A, 6th STORY, 1st APARTMENT FROM NORTH AT EAST
HPD record 12991420
Lead paint recordClass COct 27, 2004 · Apt 2GNov certified late
SECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) EAST WALL IN THE 1st KITCHEN FROM EAST AT SOUTH LOCATED AT APT 2G, 2nd STORY, 5th APARTMENT FROM SOUTH AT WEST
HPD record 5172977
Show 1 more records
Lead paint recordClass COct 27, 2004 · Apt 2GNov certified late
SECTION 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY ?11-06(B)(2) WEST WALL IN THE 1st BATHROOM FROM EAST AT NORTH LOCATED AT APT 2G, 2nd STORY, 5th APARTMENT FROM SOUTH AT WEST
HPD record 5172978
Work permits (DOB) 30
Suspended ScaffoldSep 5, 2024Signed-off
Conducting a water test along the building's facade to determine potential leaks
Issued Sep 5, 2024
DOB filing M01103164-I1-SC#1
Suspended ScaffoldSep 5, 2024Signed-off
Conducting a water test along the building's facade to determine potential leaks
AVARGA CONSTRUCTION CORP
Issued Dec 22, 2025
DOB filing M01103164-I1-SC#2
StructuralFeb 6, 2023Signed-off
Installation of new stairs connecting apartments 2D and 3D as shown on the drawings filed herewith. No change in use, egress, or occupancy. Apartments combined in compliance with TPPN 3/97.
RK PRECISION LLC
Issued Dec 11, 2023
DOB filing M08052360-I1-ST#2
Show 27 more records
StructuralFeb 6, 2023Signed-off
Installation of new stairs connecting apartments 2D and 3D as shown on the drawings filed herewith. No change in use, egress, or occupancy. Apartments combined in compliance with TPPN 3/97.
RK PRECISION LLC
Issued May 18, 2023
DOB filing M08052360-I1-ST#1
PlumbingJan 26, 2023Signed-off
Modification of existing plumbing system to include installation, relocation, and removal of fixtures. No change in use, egress, or occupancy. Apartments combined in compliance with TPPN 3/97.
A.M.N. CORPORATION
Issued Jul 14, 2023
DOB filing M08022968-I1-PL#1
General ConstructionJan 20, 2023Signed-off
COMBINING TWO EXISTING APARTMENTS 2D & 3D ON THE 2ND & 3RD FLOOR WITH A NEW COMMUNICATING STAIR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. APARTMENTS COMBINED IN COMPLIANCE WITH TPPN 3/97.
RK PRECISION LLC
Issued Dec 11, 2023
DOB filing M08022954-I1-GC#3
General ConstructionJan 20, 2023Signed-off
COMBINING TWO EXISTING APARTMENTS 2D & 3D ON THE 2ND & 3RD FLOOR WITH A NEW COMMUNICATING STAIR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. APARTMENTS COMBINED IN COMPLIANCE WITH TPPN 3/97.
RK PRECISION LLC
Issued May 17, 2023
DOB filing M08022954-I1-GC#2
General ConstructionJan 20, 2023Signed-off
COMBINING TWO EXISTING APARTMENTS 2D & 3D ON THE 2ND & 3RD FLOOR WITH A NEW COMMUNICATING STAIR. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. APARTMENTS COMBINED IN COMPLIANCE WITH TPPN 3/97.
RK PRECISION LLC
Issued Feb 7, 2023
DOB filing M08022954-I1-GC#1
Mechanical SystemsOct 15, 2020Signed-off
FILING HEREWITH DRAWINGS TO INSTALL NEW EXHAUST DUCTS FOR PROPOSED GAS DRYERS. THIS APPLICATION DOES NOT REQUIRE A NEW OR AMENDED CERTIFICATE OF OCCUPANCY AS THERE IS NO CHANGE IN USE, EGRESS OR OCCUPANCY.
LXS AIR INC
Issued Jun 3, 2021
DOB filing M00411768-I1-MS#1
PlumbingOct 14, 2020Signed-off
HEREBY FILING THIS APPLICATION TO PROPOSE A NEW LAUNDRY ROOM LOCATED IN THE CELLAR AS AN ACCESSORY USE TO THE BUILDING AS PER PLANS SUBMITTED. THIS APPLICATION DOES NOT REQUIRE A NEW OR AMENDED CERTIFICATE OF OCCUPANCY AS THERE IS NO CHANGE IN USE, EGRESS
ABSOLUTE PLBG HTG & MECH
Issued Mar 23, 2021
DOB filing M00411767-I1-PL#1
MHMay 26, 2005Issued
MH
HEIGHTS PLUMBING & HEATING INC.
Issued May 26, 2005
DOB filing 122123
OTFiling date not suppliedIssued
OT
ALLIED CONTRACTING II
DOB filing 2394465
EQFiling date not suppliedIssued
SH
SPRING SCAFFOLDING INC
DOB filing 894966
OTFiling date not suppliedIssued
OT
ALLIED CONTRACTING II
DOB filing 2407581
OTFiling date not suppliedIssued
OT
HEIGHTS PLUMBING & HEATING INC.
DOB filing 163564
MHFiling date not suppliedIssued
MH
HEIGHTS PLUMBING & HEATING INC.
DOB filing 163565
PLFiling date not suppliedIssued
A2
HEIGHTS PLUMBING & HEATING
DOB filing 164725
OTFiling date not suppliedIssued
OT
DUAL FUEL CORP
DOB filing 3414516
PLFiling date not suppliedIssued
A2
DUAL FUEL PLUBING & HTING
DOB filing 3419515
FSFiling date not suppliedIssued
FS
AMERICAN BOILER & WELDING
DOB filing 3419541
FBFiling date not suppliedIssued
FB
AMERICAN BOILER & WELDING
DOB filing 3420045
BLFiling date not suppliedIssued
BL
AMERICAN BOILER & WELDING
DOB filing 3420186
OTFiling date not suppliedIssued
OT
CEMA CONSTRUCTION CORP.
DOB filing 915603
OTFiling date not suppliedIssued
OT
DUAL FUEL CORP
DOB filing 3660748
EQFiling date not suppliedIssued
SH
POWERS BRIDGING & SCAFF
DOB filing 2429239
OTFiling date not suppliedIssued
OT
ALLIED CONTRACTING II COR
DOB filing 2429786
OTFiling date not suppliedIssued
OT
D&F CONST
DOB filing 819943
OTFiling date not suppliedIssued
OT
VICHIHEL RESTORATION, INC
DOB filing 3419217
EQFiling date not suppliedIssued
SH
STEEL SYSTEMS LLC
DOB filing 3441012
OTFiling date not suppliedIssued
OT
CRAFT CONST
DOB filing 1226200
Latest 30 records shown.
Building violations (DOB) 16
RWNRF-RETAINING WALL NONEOct 1, 2019Disposition recorded Mar 2, 2021
Agency description not supplied.
DOB record 2399241
E-ELEVATOR ELEVATORREQUIREDDec 15, 2014Disposition recorded Aug 11, 2015
Agency description not supplied.
DOB record 1990798
E-ELEVATOR ELEVATORREQUIREDDec 15, 2014Disposition recorded Aug 11, 2015
Agency description not supplied.
DOB record 1926286
Show 13 more records
E-ELEVATOR ELEVATORREQUIREDNov 27, 2013Disposition recorded May 13, 2014
Agency description not supplied.
DOB record 1816308
E-ELEVATOR ELEVATORREQUIREDNov 27, 2013Disposition recorded May 13, 2014
Agency description not supplied.
DOB record 1818138
E-ELEVATOR ELEVATORREQUIREDSep 9, 2011No disposition date supplied
Agency description not supplied.
DOB record 1601485
EGNCY-EMERGENCY NONEMar 11, 2011Disposition recorded Dec 24, 2013
Agency description not supplied.
DOB record 1561380
C-CONSTRUCTION OTHER OPTIONALMar 8, 2011Disposition recorded Nov 22, 2013
Agency description not supplied.
DOB record 1561222
E-ELEVATOR ELEVATORREQUIREDJul 8, 2008Disposition recorded Jul 15, 2009
Agency description not supplied.
DOB record 1423136
E-ELEVATOR ELEVATORREQUIREDJul 8, 2008Disposition recorded Jul 15, 2009
Agency description not supplied.
DOB record 1333387
E-ELEVATOR ELEVATORREQUIREDMar 4, 2005Disposition recorded Oct 18, 2005
Agency description not supplied.
DOB record 1029682
E-ELEVATOR ELEVATORREQUIREDMar 4, 2005Disposition recorded Oct 18, 2005
Agency description not supplied.
DOB record 1029681
LL1081-LOCAL LAW 10/81 - ELEVATOR ELEVATOROPTIONALMar 10, 2000Disposition recorded Sep 15, 2000
Agency description not supplied.
DOB record 718430
E-ELEVATOR ELEVATORREQUIREDDec 24, 1991No disposition date supplied
Agency description not supplied.
DOB record 142085
E-ELEVATOR ELEVATORREQUIREDSep 22, 1990No disposition date supplied
Agency description not supplied.
DOB record 112501
E-ELEVATOR ELEVATORREQUIREDSep 21, 1990No disposition date supplied
Agency description not supplied.
DOB record 112503
Transaction history · 0 deeds
Recorded consideration. A $0 deed is not a sale price.