Building Biography

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4721 8 Avenue

427Records
12City systems
8Open violations
4.4Penalty rate

427 recorded events, 2006–2026, from 12 city data systems. The city's paper trail here is mostly 234 ACRIS deeds & mortgages, 89 311 service requests, 30 HPD housing violations.

BoroughBrooklyn 11220
Built2008
Floors7
Res. units18
ClassRM
Owner (PLUTO)UNAVAILABLE OWNER
BBL3007697501
BIN—

Full record, year by year   Support this site

GRADE A

The city's published records show little recorded distress here in the last three years. Less recorded distress than 75% 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 4.4. In ZIP 11220, 69% of residential buildings hold an A and 6% 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 violations8 total — 4 class C (immediately hazardous), 1 class B, 3 class A. Oldest open since 2021-03-27.

status snapshot refreshed weekly from HPD records

Patterns

2 heat or hot-water complaints in the last three years (winter 2024–25: 2).

No bedbug-infested units reported in the last three years of filings.

$400 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

39 service requests in the last three years. Most common: Water System (15) · Real Time Enforcement (10) · Illegal Parking (3) · Water Conservation (3) · Lead (1) · Street Sign (1).

Filed construction activity

$107,960 in permitted construction work filed since 2016 (2 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

NoBuilt before 1974 (2008)
YesSix or more residential units (18)
No421-a / J-51 tax benefit on the current tax roll

1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. 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)JIA HUI CONDOMINIUM
Head officerZHENG S ZHENG
Managing agentRitz property Management LLC
Last registered2025-07-02

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$136,858 $61,586
2026$10,095 $4,543
2027$173,391 $78,026

The city's market estimate has risen 27% between tax years 2025 and 2027.

For property tax, the Department of Finance values this condo as if it were a rental building. Its 2023 estimate: gross income $454,483 a year ($28.22 per sq ft), operating expenses $139,952 ($8.69 per sq ft), net operating income $314,531. These are the city's estimates from comparable rentals, not the building's actual budget, rents or maintenance charges.

Building systems

Facade (Local Law 11)SAFE (cycle 9)

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

SubwayFort Hamilton Pkwy — D · 0.4 mi straight-line (about an 11-minute walk) · station accessibility: none
BusNearest boarding stop: 8 Av / 47 St — B70 · 300 ft
Citi Bike46 St & 7 Ave · 1,050 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 160 William T. Sampson
Middle: J.H.S. 220 John J. Pershing. Confirm with the DOE's school search.

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.

Report a problem to 311

4721 8 Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

39 311 service requests from this address in the last three years — 1 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.

The landlord's report card

Managed by RITZ PROPERTY MANAGEMENT LLC — 13 buildings, 91 units. Grades across the portfolio: A6 · B1 · C6. See the whole portfolio

BuildingBoroughUnitsGrade
4721 8 Avenue BK18 A
1430 West 4th Street BK10 A
1549 West 3 Street BK10 A
673 56 Street BK8 C
821 53 Street BK8 C
668 56 Street BK6 A
1462 66 Street BK6 A
530 Ovington Avenue BK6 C
884 5 Avenue BK6 A
4823 8 Avenue BK4 C
560 46 Street BK4 C
469 59 Street BK3 B
642 56 Street BK2 C

Sales, deeds & mortgages

DateRecordAmountPer res. unit
2026-06-29Deed $670,000 — from LI, TING; HUANG, HUA to SHANGRI-LA RESTAURANT INC.; CHEN, ZU XING $670,000
2026-06-22Sold for $670,000 $670,000 $37,222
2025-06-05Deed $1,300,000 — from RENAISSANCE ECONOMIC DEVELOPMENT CORPORA to 4721 888 REALTY LLC $1,300,000
2025-05-28Sold for $1,300,000 $1,300,000 $72,222
2022-06-21Deed $655,000 — from WONG, CHUN KAI to WU, GUO XING; CHEN, XIA $655,000
2022-06-21Mortgage $393,000 — from WU, GUO XING; CHEN, XIA to MERS $393,000
2022-05-26Sold for $655,000 $655,000 $36,389
2021-12-07Deed $530,000 — from CHEN, GUAN; CHEN, SHUO; ZHENG, YAN YU to JIANG, FENG; CHEN, LI CHUN; NI, XUE FANG; CHEN, WAN YI $530,000
2021-11-02Sold for $530,000 $530,000 $29,444
2021-05-04Mortgage $325,000 — from CHEN, YING to QUONTIC BANK; QUONTIC BANK $325,000
2021-02-24Mortgage $165,087 — from LIN, BAO CHAI; LIN, PING DI; LIN, JIN HUI to ASSOCIATION, KEYBANK NATIONAL $165,087
2021-01-04Deed $450,000 — from NI, HUI; LI, RONG to LIN, BIN $450,000
2020-12-14Sold for $450,000 $450,000 $25,000
2019-02-11Mortgage $480,000 — from ZHENG, ZHENG SHENG; LI, YUN to SANTANDER BANK, N.A. $480,000
2017-07-27Mortgage $148,000 — from CHEN, YING to CATHAY BANK $148,000

Ten-year activity

100500
2017
2018
2019
2020
68
2021
2022
2023
2024
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201700314017
2018063009
20190692320
2020021104
2021005315068
20222176117
20230066012
2024005005
202521157025
202600237030
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The full timeline

Construction 17Enforcement 23Housing & tenants 138Ownership & money 245Health & systems 4

Every one of the 427 recorded events, 2006–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11220 · Landlord rankings · How grades work · The map · The Mice Map