A modest record — below the level that usually signals systemic problems. More recorded distress than 69% of 6-24-unit residential buildings citywide. The citywide median for 6-24-unit residential buildings is 16.3 penalty
points per 10 units; this building carries 42.7. In ZIP 11374, 89% of residential buildings hold an A and
2% grade D or F.
How grades work
this building
A
B
C
Among 46,798 6-24-unit residential buildings citywide · left is less recorded distress, right is more
Open with the city right now
No current HPD flags in the latest weekly snapshot: no open violations, no
pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.
Patterns
4 heat or hot-water complaints in the last three years (winter 2023–24: 2 · winter 2024–25: 2). Repeated winter clusters suggest a chronic heating problem.
2
’23–24
2
’24–25
No bedbug-infested units reported in the last three years of filings.
What 311 hears from this address
136 service requests in the last three years. Most common: Noise (85) · Rodent (19) · UNSANITARY CONDITION (9) · Illegal Parking (5) · Residential Disposal Complaint (3) · HEAT/HOT WATER (2).
Filed construction activity
$98,500 in permitted construction work filed since
2016 (8 filings with a declared cost) — a rough measure of how actively
the owner maintains the building. Permit costs cover filed construction work only — they do not
capture routine maintenance or repairs done without a permit.
Rent-stabilization signals
No
Built before 1974 (2022)
Yes
Six or more residential units (18)
Yes
421-a / J-51 tax benefit on the current tax roll
2 of 3 signals present. Buildings receiving 421-a or J-51 benefits are generally required to register their units as rent-stabilized for the duration of the benefit. The definitive answer for any unit:
request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).
Registered with HPD — the names behind the building
Registered owner(s)
6747ALDERTON LLC
Head officer
FRANK BAHAR
Managing agent
FRNK BAHAR REAL ESTATE CORP
Last registered
2025-07-30
as filed by the owner in the building's HPD registration
What the city thinks it's worth
Tax year
City market value
Assessed value
2025
$2,705,000
$1,217,250
2026
$2,656,000
$1,195,200
2027
$2,502,000
$1,125,900
The city's market estimate has fallen
8% between tax years 2025 and 2027.
Tax exemptions on the roll: 421A 35YR WITH AFF HOUSING PCT
Flood exposure
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Not in a hurricane evacuation zone.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
No street-flooding or sewer-backup complaints on record at this address.
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps
(cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
Getting around
Subway
67 Av — M R · 0.7 mi straight-line (about a 19-minute walk) · station accessibility: none Forest Hills-71 Av — E F M R · 0.8 mi straight-line (about a 21-minute walk) · station accessibility: full
Distances are straight-line, not walking routes. Transit locations from the MTA and
Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.
136 311 service requests from this address in the last three years — 2 of them about heat or hot water.
311 will ask for the address, the apartment if the problem is inside, and what's wrong.
Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints
appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box
on this page.
Most recent mortgage recorded against this lot: $24,032 on
1997-10-22 (lender: Cross County Federalsavings Bank), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2018-03-22
Deed $2,400,000 — from YELLOWSTONE HARDWARE SUPPLY CORP to ALDERTON ENTITIES LLC
$2,400,000
2018-03-12
Sold for $2,400,000
$2,400,000
$133,333
1997-10-22
Mortgage $24,033 — from YELLOWSTONE HARDWARESUPPY CORP to CROSS COUNTY FEDERALSAVINGS BANK
$24,033
1987-06-03
Mortgage $213,500 — from YELLOWSTONE HARD/SUPP/CP to COLUMBIA FED SAVS BANK
$213,500
Ten-year activity
100500
2017
2018
2019
2020
2021
2022
2023
62
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Construction
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
0
1
0
0
1
2018
3
0
0
2
3
8
2019
10
2
1
3
0
16
2020
11
5
5
0
0
21
2021
9
12
3
0
0
24
2022
9
5
9
2
0
25
2023
3
1
6
1
0
11
2024
0
1
50
0
11
62
2025
0
1
51
0
10
62
2026
0
0
53
0
6
59
This record is free. Keeping it free costs money. Servers, data pipelines, weekends. Pay what you want — a dollar helps.
HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING MAGNETIC DOOR STOPPER AT STAIRCASE FIREDOOR LABLED '' A1 '' A
2026-08-25HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING MAGNETIC DOOR STOPPER AT STAIRCASE FIREDOOR LABLED '' A1 '' A
2024-10-09HPD class B: § 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AN
2024-05-10Rodent inspection: Failed for Rat Activity and Other Reason
2024-05-06Rodent inspection: Bait applied
2024-05-06311: Rodent — Rat Sighting
2024-04-29Rodent inspection: Monitoring visit
2024-03-22FDNY inspection (RISK)
2024-03-20311: Non-Emergency Police Matter — Other (complaint details)
2024-02-23311: E-Scooter — Improperly Parked or Abandoned
2024-02-20HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING KICK DOWN DOOR STOPPER INSTALLED AT VESTIBULE DOOR AT PUBLIC
2024-02-20HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING CONSISTING OF KICK DOWN DOOR STOPPER INSTALLED AT BUILDING FR
2024-02-18Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2024-02-18311: HEAT/HOT WATER — ENTIRE BUILDING
2024-02-14Rodent inspection: Failed for Rat Activity
2023-09-19311: Building/Use — Illegal Conversion Of Residential Building/Space
2023-09-19DOB complaint, category ?
2023-06-15Certificate of occupancy Final
2023-06-15Certificate of occupancy Final
2023-01-03SMIS — from 6747 ALDERTON LLC
2023-01-03Certificate of occupancy Renewal Without Change
2022
2022-12-20Bedbug filing: 0 infested units
2022-12-16Permit Structural — Signed-off
2022-10-24HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING BUILDING ENTRANCE DOOR AT PUBLIC HALL
2022-10-24HPD class C: § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING VESTIBULE DOOR AT PUBLIC HALL
2022-10-21Tenant complaint: HEAT/HOT WATER — ENTIRE BUILDING
2022-10-21311: HEAT/HOT WATER — ENTIRE BUILDING
2022-10-21Certificate of occupancy Renewal Without Change
2022-09-27Deed — from ALDERTON ENTITIES LLC to 6747 ALDERTON LLC
2022-09-20Deed transfer (nominal price)
2022-08-29311: Residential Disposal Complaint — Trash or Recycling Not Secure
2022-08-24DOB complaint, category ?
2022-08-17Certificate of occupancy Initial
2022-08-04FDNY inspection (CONSTR)
2022-07-25311: General Construction/Plumbing — Site Conditions Endangering Workers
2022-07-25DOB complaint, category ?
2022-07-18Job filed: THIS APPLICATION IS FILED TO ADD CONSTRUCTION FENCE WORK IN CONJUNCTION WITH D.O.B. APPLICATION #421934483. NO CHANGE IN USE, EGRESS OR OCCUPANCY.$10,000
2022-06-29Permit PL — ISSUED
2022-06-26311: Sewer — Sewer Odor (SA2)
2022-06-13DOB complaint, category ?
2022-05-06FDNY inspection (CONSTR)
2022-03-17311: New Tree Request — For One Address
2022-01-26Permit Sprinklers — Signed-off
2022-01-21Permit EW — ISSUED
2022-01-21Permit EW — ISSUED
2022-01-20Permit Curb Cut — Signed-off
2021
2021-12-31FDNY inspection (CONSTR)
2021-12-02311: General Construction/Plumbing — Cons - Contrary/Beyond Approved Plans/Permits
2021-12-02DOB complaint, category ?
2021-11-30311: Water Conservation — Illegal Use Of A Hydrant (CIN)
2021-10-25Permit NB — ISSUED
2021-10-25Permit NB — ISSUED
2021-10-06ECB CLASS - 2 violation: FAILURE TO SAFEGUARD ATOI ON ACTIVE 3STYNB CONST SITE,NOTICE@EXP2&4 CONST FENCE MISSING ALSO NOTICE PLATFORM@EXP1 THAT LEADS TO BS$5,000
2021-10-06ECB CLASS - 1 violation: FAILURE TO MAINTAIN ACTIVE PERMIT FOR WORK ONSITE ATOI ON 2ND ACTIVE 3STYNB CONST SITE NOTICE 3-4WORKERS ONSITE.AFTER RESEARCHING $1,250
2021-10-06DOB complaint, category ?
2021-10-04Permit Construction Fence — Signed-off
2021-09-20311: General Construction/Plumbing — Debris - Excessive
2021-08-18ECB CLASS - 2 violation: JOBSITE FENCE NOT CONSTRUCTED OR MAINTAINED PURSUANT TO SUBSECTION.NOTE AT THE TIME OF INSPECTION,I OBSERVED 3 STORY NEW BUILDING
2021-08-18DOB complaint, category ?
2021-08-05FDNY inspection (CONSTR)
2021-07-21Job filed: INSTALL NEW CURB CUT.$20,000
2021-07-21Job filed: THIS APPLICATION TO FILED BUILDER PAVEMENT PLAN IN CONJUNCTION WITH DOB NB JOB #:421934483. THE LOT FRONTAGE IS 80 FEET.
2021-07-21Job filed: THIS APPLICATION TO FILED BUILDER PAVEMENT PLAN IN CONJUNCTION WITH DOB NB JOB #:421934483. THE LOT FRONTAGE IS 80 FEET.
2021-07-21Job filed: THIS APPLICATION TO FILED BUILDER PAVEMENT PLAN IN CONJUNCTION WITH DOB NB JOB #:421934483. THE LOT FRONTAGE IS 80 FEET.
2021-05-06FDNY inspection (CONSTR)
2021-04-16Job filed: SPRINKLER WORK IN CONJUNCTION WITH NB APPLICATION#421934483$10,000
2021-04-15Permit PL — ISSUED
2021-03-08FDNY inspection (STRUC_INT_6)
2021-03-08FDNY inspection (STRUC_INT_4)
2021-03-08FDNY inspection (SPECIAL-OTH)
2020
2020-12-30311: General Construction/Plumbing — Site Conditions Endangering Workers
2020-12-30DOB complaint, category ?
2020-11-17311: General Construction/Plumbing — Site Conditions Endangering Workers
2020-11-17DOB complaint, category ?
2020-11-16Permit NB — ISSUED
2020-11-05Permit FO — ISSUED
2020-11-05Permit FO — ISSUED
2020-10-29311: General Construction/Plumbing — Cons - Contrary/Beyond Approved Plans/Permits
2020-10-29DOB complaint, category ?
2020-10-23311: General Construction/Plumbing — Adjacent Buildings Not Protected
2020-10-23DOB complaint, category ?
2020-10-19311: Emergency Response Team (ERT) — After Hours Work - Illegal
2020-10-19DOB complaint, category ?
2020-10-14Job filed: STRUCUTURE WORK IN CONJUCTION WITH NEW BUILDING JOB # 421934483$19,000
2020-10-14Job filed: SOE WORK IN CONJUNCTION WITH NB JOB# 421934483$20,000
2020-10-13Permit FO — ISSUED
2020-10-13Permit FO — ISSUED
2020-09-23Permit Construction Fence — Signed-off
2020-09-21Job filed: THIS APPLICATION IS FILED TO ADD CONSTRUCTION FENCE WORK IN CONJUNCTION WITH D.O.B. APPLICATION #421934483. NO CHANGE IN USE, EGRESS OR OCCUPANCY.$10,000
2020-07-08Job filed: THIS APPLICATION TO FILED BUILDER PAVEMENT PLAN IN CONJUNCTION WITH ALT1 JOB #:421934483. THE LOT FRONTAGE IS 80 FEET.
2020-07-08Job filed: THIS APPLICATION TO FILED BUILDER PAVEMENT PLAN IN CONJUNCTION WITH ALT1 JOB #:421934483. THE LOT FRONTAGE IS 80 FEET.
2019
2019-08-23SAGE — from ALDERTON ENTITIES LLC
2019-08-14ZONE — from ALDERTON ENTITIES LLC
2019-08-14CERT — from DEPENDABLE ABSTRACT NY LLC
2019-08-01Job filed: To install temporary construction fence to include 67-41 ( NB 421934456 ), 67-43 ( NB 421934465 ), 67-45 ( NB 421934474 ) & 67-47 ( NB 421934483 ) Ald$2,500
2019-07-15FDNY inspection (RISK)
2019-06-28Job filed: TO ERECT A NEW THREE STORY, THREE FAMILY DWELLING BUILDING.
2019-06-28Job filed: TO INSTALL WOOD FENCE FOR PROPOSED NEW BUILDING.
2019-06-28Job filed: TO ERECT NEW THREE STORY THREE FAMILY DWELLING.
2019-06-28Job filed: NB
2019-06-28Job filed: TO ERECT A THREE STORY THREE FAMILY DWELLING.
2019-04-22Permit Construction Fence — Permit Issued
2019-04-03Permit Sidewalk Shed — Signed-off
2019-01-24Permit Sidewalk Shed — Signed-off
2019-01-19Job filed: INSTALLATION OF TEMPORARY SIDEWALK SHED AS PER PLANS. SIDEWALK SHED SHALL COMPLY WITH CHAPTER 33 OF THE 2014 NYC BUILDING CODE. NO CHANGE IN USE, EGRE$7,000
2019-01-16311: BEST/Site Safety — Demolition Notification Received
2019-01-16DOB complaint, category ?
2018
2018-12-18Permit DM — ISSUED
2018-12-13Permit Construction Fence — Permit Issued
2018-09-04Asbestos abatement: Removal — Rot Front USA, Inc.
2018-09-04Asbestos abatement: Removal — Rot Front USA, Inc.
2018-09-04Asbestos abatement: Removal — Rot Front USA, Inc.
2018-05-07Job filed: DM
2018-03-22Deed $2,400,000 — from YELLOWSTONE HARDWARE SUPPLY CORP to ALDERTON ENTITIES LLC$2,400,000
2018-03-12Sold for $2,400,000$2,400,000
2017
2017-09-27311: Damaged Tree — Tree Alive - in Poor Condition
2014-06-25311: Derelict Vehicle — With License Plate
2012
2012-08-16TL&R — from CROSS COUNTY FEDERAL SAVINGS BANK to YELLOWSTONE HARDWARD SUPPLY CORPORATION
2012-04-16Mortgage satisfied — from YELLOWSTONE HARDWARD SUPPLY CORP. to CROSS COUNTY FEDERAL SAVINGS BANK
2009
2009-04-02Permit AL — ISSUED
2009-02-26Job filed: LEGALIZE EXISTING CURBCUT AT EXISTING WAREHOUSE AS PER PLAN FILED HEREWITH, NO CHANGE TO USE OCCUPANCY OR EGRESS.
2009-02-26Job filed: LEGALIZE EXISTING CURBCUT AT EXISTING WAREHOUSE AS PER PLAN FILED HEREWITH, NO CHANGE TO USE OCCUPANCY OR EGRESS.
2008
2008-10-21ECB CLASS - 3 violation: WORK W/O PERMIT NOTED ERECTED A CURB CUT APPROX 8 L/F IN LENGTH ON ALDERTON ST WORK 100% COMPLETE REMEDY: OBTAIN PERMIT OR RESTORE$100
2008-10-16DOB complaint, category ?
2002
2002-03-14Agreement — from CROSS COUNTY FEDERALSAVINGS BANK to LIEBERSTEIN, HOWARD; YELLOWSTONE HARDWARESUPPLY CORP.; SCHULER, RONALD; LIEBERSTEIN, JEFFR
1997
1997-10-22Mortgage assigned — from YELLOWSTONE HARDWARESUPPLY CORP to CROSS COUNTY FEDERALSAVINGS BANK
1997-10-22Mortgage $24,033 — from YELLOWSTONE HARDWARESUPPY CORP to CROSS COUNTY FEDERALSAVINGS BANK$24,033
1997-10-22Mortgage assigned — from COLUMBIA FEDERAL SAVINGS BANK to CROSS COUNTY FEDERALSAVINGS BANK
1997-10-22Agreement — from CROSS COUNTY FEDERALSAVINGS BANK to YELLOWSTONE HARDWARESUPPLY CORP
1992
1992-09-04Agreement — from COLUMBIA FED SVNGS BANK to YELLOWSTONE HRDWR SUPPY
1987
1987-06-03Mortgage satisfied — from YELLOWSTONE HRDWRE&SUP/C to YELLOWSTONE HRDWRD&SUP/C
1987-06-03Mortgage satisfied — from REGO CRESCENT CP to HECHTER, LILLIAN ETAL
1987-06-03Mortgage $213,500 — from YELLOWSTONE HARD/SUPP/CP to COLUMBIA FED SAVS BANK$213,500
1980
1980-04-14Mortgage assigned — from LEITER JERROLD S to LILLIAN HECHTER
1980-04-01PAT — from KOEBEN ANITA to DEBBIE GINDER
1980-03-10Mortgage — from YELLOWSTONE HARDWARE & SUPPLY CORP to YELLOWSTONE HARDWARE & SUPPLY CORP; EMPLOYEES PROFIT SHARING PLAN & TRUST
1980-03-10Deed — from REGO CRESCENT CORP to YELLOWSTONE HARDWARE SUPPLY CORP
1980-03-10Mortgage assigned — from NAGELBERG SELWYN; NAGELBERG CAROL to ANITA KOEBEN
1976
1976-12-30Mortgage — from REGO CRESCENT CORP to SELWYN NAGELBERG; JERROLD S LEITER; CAROL NAGELBERG; LILLIAN HECHTER
1974
1974-07-08SAGE — from POLLOCK ALICE; REGO CRESCENT CORP
1972
1972-01-14SAGE — from POLLOCK ALICE; REGO CRESCENT CORP
1966
1966-05-10Deed — from NEW WILCHAK REALTY CRP to TY TON REALTY CORP
1966-03-08Deed — from JALICE REALTY CORPORATION to ALICE POLLOCK
1966-03-08Mortgage — from NEW WILCHAK REALTY CORP to ALICE POLLOCK
1966-03-08Deed — from POLLOCK ALICE to NEW WILCHAK REALTY CORP