Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

8510 21 Avenue

170Records
9City systems
4Open violations
76Penalty rate
Brooklyn · ZIP 11214 · Neighborhood: Bensonhurst
Open in the map

170 recorded events, 1968–2026, from 9 city data systems. The city's paper trail here is mostly 65 311 service requests, 35 ACRIS deeds & mortgages, 35 HPD complaints.

BoroughBrooklyn 11214
Built1931
Floors3
Res. units2
ClassS2
Owner (PLUTO)8510 21ST AVENUE HOLDINGS, LLC
BBL3063460042
BIN3165850

Full record, year by year   Support this site

GRADE D

A sustained record of distress well beyond its peers. More recorded distress than 97% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 76. In ZIP 11214, 75% of residential buildings hold an A and 3% grade D or F. How grades work

this building
A
C

Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

Open HPD violations4 total — 0 class C (immediately hazardous), 4 class B, 0 class A. Oldest open since 2014-11-07.

status snapshot refreshed weekly from HPD records

Patterns

8 heat or hot-water complaints in the last three years (winter 2025–26: 8).

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

$5,800 in enforcement penalties imposed (ECB/OATH) in the last three years.

What 311 hears from this address

13 service requests in the last three years. Most common: HEAT/HOT WATER (4) · Illegal Parking (2) · Food Poisoning (1) · General Construction/Plumbing (1) · Noise (1) · Building/Use (1).

Filed construction activity

$102,000 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

YesBuilt before 1974 (1931)
NoSix or more residential units (2)
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)8510 21St Avenue Holdings LLC
Head officerVictoria Chow
Managing agentVictoria Chow
Last registered2026-01-21

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,733,000 $103,980
2026$1,676,000 $100,560
2027$1,822,000 $109,320

The city's market estimate has risen 5% between tax years 2025 and 2027.

Restaurants in this building

RestaurantCuisineGradeNotes
Prince Tea HouseCoffee/TeaAMice evidence

Report to 311: Food poisoning · Food safety complaint

1 restaurant · 1 with mice evidence · See them on the Mice Map

1 food-poisoning report to 311 at this address in the last three years (1 with three or more people sick) · complaints filed by the public; DOHMH investigates, outcomes aren't published.

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Hurricane evacuation zone 5 of 6 — zone 1 evacuates first.

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

Subway20 Av — D · 650 ft straight-line (about a 3-minute walk) · station accessibility: none
BusNearest boarding stop: 86 St / 21 Av — B1 · 200 ft
School zones (2024–25 map)Elementary: P.S. 128 Bensonhurst
Middle: I.S. 281 Joseph B Cavallaro. 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

8510 21 Avenue

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Food poisoningFood poisoning
Food safety complaintFood safety complaint
Anything elseAnything else

13 311 service requests from this address in the last three years — 4 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.

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $1,297,702 on 2025-03-05 (lender: Eastbank, N.A.), 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.

DateRecordAmountPer res. unit
2025-03-05AL&R $2,000,000 — from 8510 21ST AVENUE HOLDINGS, LLC; 7016 20TH AVENUE ASSOCIATES LLC to EASTBANK, N.A. $2,000,000
2025-03-05Mortgage $1,297,702 — from 7016 20TH AVENUE ASSOCIATES LLC; 8510 21ST AVENUE HOLDINGS, LLC to EASTBANK, N.A. $1,297,702
2025-03-05Agreement $2,000,000 — from 7016 20TH AVENUE ASSOCIATES LLC; 8510 21ST AVENUE HOLDINGS, LLC to EASTBANK, N.A. $2,000,000
2015-02-12AL&R $495,000 — from 8510 21ST AVENUE HOLDINGS, LLC to SHANGHAI COMMERCIAL BANK LTD., NEW YORK $495,000
2015-02-12Mortgage $495,000 — from 8510 21ST AVENUE HOLDINGS, LLC to SHANGHAI COMMERCIAL BANK LTD., NEW YORK $495,000
2015-02-12Deed $1,200,000 — from SARACHIK, JEFFREY A to 8510 21ST AVENUE HOLDINGS, LLC $1,200,000
2006-05-19Mortgage $500,000 — from SARACHIK, JEFFREY A to JPMORGAN CHASE BANK NA $500,000
1995-09-26Mortgage $161,000 — from SARACHIK, MARK J to EMIGRANT FUNDING CORP $161,000
1994-12-27Mortgage $223,500 — from DEBLASIO, MARIA; CAMPAGNA, JOHN; CAMPAGNA, HELEN; DEBLASIO, DENNIS to CITYSCAPE CORP $223,500
1993-03-30Mortgage $50,000 — from CAMPAGNA, JOHN; CAMPAGNA, HELEN to SACKS, JERRY $50,000
1992-03-27Mortgage $100,000 — from CAMPAGNA, JOHN; CAMPAGNA, HELEN to STRAFACI, FRANK T $100,000
1984-03-27Mortgage $104,250 — from CAMPAGNA, HELEN; CAMPAGNA, JOHN to SECOND COMMERCIAL F/NY I $104,250

Ten-year activity

50250
2017
2018
2019
2020
2021
2022
2023
2024
22
2025
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
2017501006
2018001001
2019001001
2020002002
2021002002
2022001001
2023004004
2024000011
202514105222
20260390012
This record is free. Keeping it free costs money.
Servers, data pipelines, weekends. Pay what you want — a dollar helps.
Chip in

The full timeline

Construction 16Enforcement 12Housing & tenants 104Ownership & money 35Health & systems 3

Every one of the 170 recorded events, 1968–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11214 · Landlord rankings · How grades work · The map · The Mice Map