The city's published records show little recorded distress here in the last three years. More recorded distress than 56% 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 20.5. In ZIP 10024, 70% 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
Open HPD violations
3 total — 1 class C (immediately hazardous), 2 class B, 0 class A. Oldest open since 1986-09-11.
status snapshot refreshed weekly from HPD records
Patterns
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
What 311 hears from this address
1 service requests in the last three years. Most common: WATER LEAK (1).
Filed construction activity
$86,000 in permitted construction work filed since
2016 (3 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
Yes
Built before 1974 (1900)
Yes
Six or more residential units (8)
No
421-a / J-51 tax benefit on the current tax roll
2 of 3 signals present. This is the classic profile of a rent-stabilized building (pre-1974, 6+ units) — many units in such buildings remain stabilized. 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)
309 WEST 84TH LLC
Head officer
JOSEF RAHM
Managing agent
MARBROSE REALTY INC
Last registered
2026-07-20
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
$1,911,000
$859,950
2026
$2,293,000
$1,031,850
2027
$2,752,000
$1,238,400
The city's market estimate has risen
44% between tax years 2025 and 2027.
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
86 St — 1 · 700 ft straight-line (about a 3-minute walk) · station accessibility: none
Bus
Nearest boarding stop: Riverside Dr / W 84 St — M5 · 550 ft
Citi Bike
Riverside Dr & W 82 St · 650 ft · station location as of 2026-09-23; live availability
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.
1 311 service request from this address in the last three years.
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: $1,030,000 on
2018-04-24 (lender: Flushing Bank). Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2018-04-24
Mortgage $1,030,000 — from 309 WEST 84 LLC to FLUSHING BANK
$1,030,000
2018-04-24
AL&R $1,030,000 — from 309 WEST 84 LLC to FLUSHING BANK
$1,030,000
2006-08-16
Mortgage $200,000 — from RAHM, JOSEF A to WASHINGTON MUTUAL BANK
$200,000
2006-08-16
Mortgage $250,000 — from RAHM, JOSEF A to WASHINGTON MUTUAL BANK
$250,000
Ten-year activity
20100
2017
2018
2019
2020
12
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Construction
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
0
1
2
3
6
2018
0
1
1
5
2
9
2019
0
0
2
0
2
4
2020
0
0
0
1
1
2
2021
4
0
7
0
1
12
2022
3
0
5
0
2
10
2023
0
0
2
0
2
4
2024
0
0
7
0
2
9
2025
0
0
1
0
2
3
2026
0
0
0
0
1
1
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2024-05-14HPD class C: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 3rd ROOM FROM NORTH LOCA
2024-05-14HPD class B: § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 3, 4th STORY, 1st APARTMENT FROM EA
2024-05-14HPD class B: § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 3, 4th STORY, 1
2024-05-14HPD class B: § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 3rd ROOM FROM NORTH LOCATED AT APT
2024-03-21311: WATER LEAK — HEAVY FLOW
2024-03-21Tenant complaint: WATER LEAK — HEAVY FLOW
2022-09-13Permit General Construction — Signed-off
2022-07-20311: WATER LEAK — HEAVY FLOW
2022-07-20Tenant complaint: WATER LEAK — HEAVY FLOW
2022-06-24Permit General Construction — Signed-off
2022-06-22Boiler inspection
2022-06-02Job filed: RENOVATE APT 1 ON THE 2ND FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.$40,000
2022-04-26Rodent inspection: Passed
2022-02-16Bedbug filing: 0 infested units
2022-02-16HPD class A: (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 HPD
2021
2021-11-29Bedbug filing: 0 infested units
2021-11-24Boiler inspection
2021-11-22Permit Plumbing — Signed-off
2021-11-10Job filed: PLUMBING WORK IN CONJUNCTION WITH RENOVATE APT 1 ON THE 2ND FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.$6,000
2021-10-18Permit General Construction — Signed-off
2021-10-07Job filed: RENOVATE APT 1 ON THE 2ND FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.$40,000
2021-09-01311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-08-30311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-07-23Bedbug filing: 0 infested units
2021-04-21311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-04-01HPD class A: (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 HPD
2021-04-01HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2020
2020-10-22Boiler inspection
2020-08-19LDMK — from NYC LANDMARKS PRESERVATION COMMISSION
2019
2019-10-25HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2019-10-01Boiler inspection
2019-05-23Rodent inspection: Passed
2019-04-09311: Lead — Lead Kit Request (Residential) (L10)
2018
2018-10-22Boiler inspection
2018-10-10HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2018-09-06Rodent inspection: Passed
2018-05-04Mortgage satisfied — from RAHM, JOSEF A to WASHINGTON MUTUAL BANK,; FEDERAL DEPOSIT INSURANCE CORPORATION; JPMORGAN CHASE BANK, NATIO
2018-04-24Mortgage $1,030,000 — from 309 WEST 84 LLC to FLUSHING BANK$1,030,000
2018-04-24AL&R $1,030,000 — from 309 WEST 84 LLC to FLUSHING BANK$1,030,000
2018-04-24CORRD — from RAHM, JOSEF A to 309 WEST 84 LLC
2018-04-18Deed transfer (nominal price)
2018-04-06DOB violation LBLVIO: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT
2017
2017-12-15Boiler inspection
2017-08-22Deed — from RAHM, JOSEF A to 309 WEST 84 LLC
2017-08-21Rodent inspection: Passed
2017-07-14Deed transfer (nominal price)
2017-04-14HPD class B: § 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNS
2017-02-08Rodent inspection: Passed
2016
2016-10-26HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2016-04-20Rodent inspection: Passed
2015
2015-10-10311: Dead Tree — Dead/Dying Tree
2015-10-02HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2015-09-21311: Dead Tree — Dead/Dying Tree
2015-08-31311: Dead Tree — Dead/Dying Tree
2015-08-31311: New Tree Request — For One Address
2015-05-06Rodent inspection: Passed
2015-02-03HPD class I: §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE
2014
2014-06-04Rodent inspection: Passed
2013
2013-05-09Rodent inspection: Passed
2013-03-01DOB violation LBLVIO: VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT
2012
2012-03-23Rodent inspection: Passed
2011
2011-10-28Rodent inspection: Passed
2010
2010-09-27Rodent inspection: Passed
2009
2009-09-29Mortgage satisfied — from RAHM, JOSEF A to JPMORGAN CHASE BANK, NATIONAL ASSOCIATIO
2006
2006-08-16PAT — from RAHM, JOSEF A to BAILEY, EDWARD
2006-08-16Mortgage $200,000 — from RAHM, JOSEF A to WASHINGTON MUTUAL BANK$200,000
2006-08-16Mortgage $250,000 — from RAHM, JOSEF A to WASHINGTON MUTUAL BANK$250,000
2006-08-16Deed — from RATIMA REALTY CORP.; RATINA REALTY CORP. to RAHM, JOSEF A
1994
1994-03-18DOB violation LL6291:
1993
1993-03-18DOB violation LL6291:
1986
1986-09-11HPD class B: D26-10.01, 10.05 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS PUBLIC HALL STAIR BULKHEAD TO ROOF.
1974
1974-10-01Deed — from RAHM, CHRISTINE; RAHM, JOSEF A to RATINA REALTY CORP
1972
1972-12-14Mortgage — from RAHM, JOSEF A; RAHM, CHRISTINE to KALOW, WILLIAM C
1972-12-14Deed — from KALOW, FRIEDA AKA EX; KALOW, F OTTIELIE DECD; KALOW, WILLIAM C to RAHM, CHRISTINE; RAHM, JOSEF A
1966
1966-04-25Mortgage — from KALOW FRIEDA to UNITED STATES TRUST; COMPANY OF NEW YORK
1966-04-25Deed — from BLODE LILLIAN to RALOW FRIEDA
1966-04-25Deed — from BLODE, LILLIAN to KALOW, FREIDA