The city's published records show little recorded distress here in the last three years. Less recorded distress than 100% 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 0. In ZIP 11209, 84% of residential buildings hold an A and
3% 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
8 total — 0 class C (immediately hazardous), 5 class B, 3 class A. Oldest open since 2021-03-09.
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
9 service requests in the last three years. Most common: Abandoned Vehicle (7) · Residential Disposal Complaint (1) · Lead (1).
Filed construction activity
No permitted work with a declared cost filed in the last decade. 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 (1942)
Yes
Six or more residential units (16)
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)
79TH STREET OWNERS CORP.
Head officer
JON R DIACOMANOLIS
Managing agent
NARROWS MANAGEMENT
Last registered
2025-08-07
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
$883,000
$397,350
2026
$942,000
$423,900
2027
$946,000
$425,700
The city's market estimate has risen
7% between tax years 2025 and 2027.
Building systems
Heating fuel
NO2FUEL
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
77 St — R · 800 ft straight-line (about a 4-minute walk) · station accessibility: none
Bus
Nearest boarding stop: 5 Av / 78 St — B63 · 500 ft
Citi Bike
4 Ave & 81 St · 550 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.
9 311 service requests 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: $300,000 on
2004-08-12 (lender: Independence Community 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
2004-08-12
AL&R $300,000 — from INDEPENDENCE COMMUNITY BANK to 79TH STREET OWNERS CORP.
$300,000
2004-08-12
Mortgage $300,000 — from 79TH STREET OWNERS CORP. to INDEPENDENCE COMMUNITY BANK
$300,000
2000-11-14
Mortgage $200,000 — from 79TH STREET OWNERS CORP to EMIGRANT FUNDING CORPORATION
$200,000
Ten-year activity
20100
2017
2018
2019
2020
17
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsHealth & systems
Show as table
Year
Enforcement
Housing & tenants
Health & systems
Total
2017
0
2
1
3
2018
1
5
1
7
2019
0
5
3
8
2020
0
5
1
6
2021
0
16
1
17
2022
0
3
1
4
2023
1
1
1
3
2024
1
8
2
11
2025
1
2
1
4
2026
0
2
0
2
This record is free. Keeping it free costs money. Servers, data pipelines, weekends. Pay what you want — a dollar helps.
2021-09-02311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-07-08311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2021-03-09HPD class A: § 27-2014 ADM CODE AND DEPT. RULES AND REGULATIONS. SCRAPE AND REMOVE RUST SCALES AND PAINT WITH 2 COATS OF PAINT THE BALCONY AT ALL STORIES
2021-03-09HPD class B: § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING LOCATED AT APT 1B, 1st STORY, 1st APARTMENT FROM NORTH A
2021-03-09HPD class A: § 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES
2021-03-09HPD class B: § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING LOCATED AT APT 1B, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
2021-03-09HPD class A: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... (APPROX 1 SQ FT) ON CEILING IN THE BATHROOM LOCATED AT
2021-03-09HPD class B: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING, NORTH WALL IN THE BATHROOM LO
2021-03-09HPD class B: § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 1B, 1st STO
2021-03-09HPD class A: § 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGE
2021-03-09HPD class B: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... (APPROX 1 SQ FT) ON CEILING IN THE BATHROOM LOCATED AT