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421 Longfellow Avenue, Bronx, NY 10474

BBL 2027720137 (Borough 2, Block 2772, Lot 137) · BIN 2006916, 2006915, 2006917 · Last updated:

Also recorded in city data as: 1335 E Bay Ave · 407 Longfellow Ave

Summary · as of October 31, 2026

421 Longfellow Avenue (Bronx, NY 10474; tax lot BBL 2027720137) is a factory or industrial building (building class F1: factory / industrial building (subtype F1)), built around 1957, on a 47,500 sq ft lot zoned M3-1. City tax records list the owner as LONGFELLOW AVENUE PROPERTIES LLC; per ACRIS, a deed to this owner dated September 16, 2022 lists a price of $18,489,600 in a deed covering 3 lots. The Department of Finance's final market value for tax year 2027 is $1,853,000. As of October 31, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off and two OATH tickets with an unpaid balance. There were six 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
LONGFELLOW AVENUE PROPERTIES LLC
Building class
F1 · Factory / industrial building
Year built · units
1957 · 0 res.
Lot area · zoning
47,500 sq ft · M3-1
Market value (DOF)
$1,853,000 FY2027
Last priced deed
$18,489,600 · 2022-09-16
BBL
2027720137
BIN
2006916, 2006915, 2006917

How to cite: NYC Property Facts, “421 Longfellow Avenue, Bronx, NY 10474 (BBL 2027720137)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/bronx/421-longfellow-avenue-2027720137. 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)
LONGFELLOW AVENUE PROPERTIES LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
F1 – Factory / industrial building (subtype F1)The Department of Finance’s category for what kind of building this is.
Land use
Industrial & manufacturingCity Planning’s broad category of how the lot is used.
Year built
1957Often an estimate for older buildings. Major alteration recorded: 2022.
Floors
1
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
2
Lot size
47,500 sq ft (30 ft × 200 ft)
Building floor area
17,500 sq ft (incl. 17,500 sq ft commercial)
Zoning
M3-1The zoning district sets what can be built and used here. Manufacturing district.
Built vs. allowed density (FAR)
0.37 built / 0.00 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).
Identifiers
BBL 2027720137 (Borough 2, Block 2772, Lot 137) · BIN 2006916, 2006915, 2006917BBL 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 2026-11-02; 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)
$1,853,000The 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
$833,850The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$807,975Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,853,000$833,8504
2026Final$1,672,000$752,4004
2025Final$1,640,000$738,0004

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 3

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
2022-09-16DEED$18,489,600
one deed covering 3 lots; price is for all of them
Kramer, Surviving Trustee, Howard; Costello, Surviving Trustee, Tina; Trust Created Under The Lw&T Of William Kramer,Longfellow Avenue Properties Llc2022092201239002
1990-05-31DEED$0 / not stated
one deed covering 3 lots; price is for all of them
Kramer, William/Ex Of; Kramer, Bella/ExCostello, Tina; Kramer, Howard; Kramer, Alan; Kramer, BellaFT_2570000787257
1972-08-28DEED$0 / not stated
one deed covering 2 lots; price is for all of them
Nysco Realty CorpWilliam KramerBK_7220019000377

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

DOB job filings 3 open of 18

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 Entire · 2025-06-17
X01202373-I1
DOB NOW
Alteration2025-03-31—
Permitted, not signed off
Permit Entire · 2025-09-11
X00875511-I1
DOB NOW
Alteration2023-06-09$207,200
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2018-12-28
220648048
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2018-12-24$18,000
Not open
Objections · 2024-11-06
X00882793-P2
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-10-30$4,100,000
Not open
Approved · 2024-10-10
X00882793-P1
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-09-24$1,915,825
Not open
Approved · 2024-08-12
X00882793-S3
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-08-01$125,000
Not open
Approved · 2024-09-20
X00882793-S1
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-05-22$116,000
Not open
Approved · 2024-10-18
X00882793-S2
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2024-05-22$172,000
Not open
PLAN EXAM - DISAPPROVED · 2024-09-20
240356903
BIS
A3 – Minor alteration (one type of work)2023-10-18—
Not open
Approved · 2023-10-06
X00926920-I1
DOB NOW
Alteration2023-09-14$15,000
Not open
Approved · 2023-10-06
X00926924-I1
DOB NOW
Alteration2023-09-14$15,000
Not open
Approved · 2023-09-12
X00875670-I1
DOB NOW
Alteration2023-06-09$2,700
Not open
Approved · 2025-09-11
X00875512-I1
DOB NOW
Alteration2023-06-09$150,000
Not open
Objections · 2023-06-15
X00875588-I1
DOB NOW
Alteration2023-06-08$12,200
Not open
Approved · 2023-06-16
X00875668-I1
DOB NOW
Alteration2023-06-08$2,900
Not open
Approved · 2023-09-28
X00875517-I1
DOB NOW
Alteration2023-06-08$2,000
Not open
Objections · 2023-06-16
X00875586-I1
DOB NOW
Alteration2023-06-08$1,900
Not open
Approved · 2024-11-06
X00882793-I1
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2023-06-02$1,915,825

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 5

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
2025-06-172025-11-07X01202373-I1
DOB NOW
Construction Fence
Legalization of fence
Permit Issued
2024-10-102025-10-10X00875511-I1
DOB NOW
Earth Work
Site work as indicated on plans, no change to use, egress or occupancy
Permit Issued
2024-09-032025-06-29X00875511-I1
DOB NOW
Earth Work
Site work as indicated on plans, no change to use, egress or occupancy
Permit Issued
2024-07-292025-05-06X00875511-I1
DOB NOW
Earth Work
Site work as indicated on plans, no change to use, egress or occupancy
Permit Issued
2018-12-282019-12-28220648048
BIS
Plumbing / PlumbingISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 0

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).

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-02

ECB violations (DOB) 0 active of 1

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: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2025-02-20CLASS - 2ACTIVE SITE OBSERVED CONSTRUCTION FENCE IN PLACED, AFTER REVIEW IN BIS AND DOB NOW REVEALS THERE'S NO ACTIVE PERMIT FOR TEMPORARY CONSTRUCTION FENCE PERMIT. FENCE$1,250 / $1,250 / $039537147H

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 2 unpaid of 6

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 #
Unpaid balance
DOCKETED · IN VIOLATION
2024-09-25Storm Water ProcessingFAIL TO IMPLEMENT TEMPORARY PERMANENT STABILIZATION PLANSIONA MANAGEMENT MAINTENANCE$2,500 / $0 / $2,500055000235H
Unpaid balance
DOCKETED · IN VIOLATION
2024-09-25Storm Water ProcessingFAIL TO IMPLEMENT TEMPORARY PERMANENT STABILIZATION PLANSLONGFELLOW AVENUE PROPERTIES L$2,500 / $0 / $2,500055000234X
Hearing pending
NEW ISSUANCE
2026-07-08Storm Water ProcessingFAILURE TO RENEW OR EXTEND A STORMWATER CONSTRUCTION PERMITLONGFELLOW AVENUE PROPERTIES L$3,000 / $0 / $3,000055000283M
No balance due
PAID IN FULL
2025-05-08Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETLONGFELLOW AVENUE PROPERTIES L$50 / $50 / $0048188129H
No balance due
PAID IN FULL · IN VIOLATION
2025-02-20Dept. Of BuildingsFAIL 2 OBTAIN TEMP CONST PERMIT PRIOR 2 INSTALL USE TEMP CONST.EQUIPGROUP INC EURO BUILDING$1,250 / $1,250 / $0039537147H
No balance due
PAID IN FULL
2009-09-25Dos - Enforcement AgentsSTORAGE OF RECEPTACLESIPT$100 / $100 / —043172551P

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 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

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 2026-11-02; data as of 2026-11-02

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 2026-11-02; data as of 2026-11-02

311 requests (last 12 months) 6

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
2026-10-22DHSEncampment – N/AClosed2026-10-22
2026-10-21DHSEncampment – N/AClosed2026-10-21
2026-10-21DSNYDirty Condition – TrashClosed2026-10-22
2026-10-01DHSEncampment – N/AClosed2026-10-01
2026-08-05DSNYIllegal Dumping – Removal RequestClosed2026-08-08
2026-07-10DSNYIllegal Dumping – Removal RequestClosed2026-07-13

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On Longfellow Ave

Same tax block (2772)

All properties on Longfellow Ave, Bronx · All of Bronx 10474 (Hunts Point)

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