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34 Marcy Avenue

107Records
9City systems
44Open violations
71.3Penalty rate
Brooklyn · ZIP 11211 · Neighborhood: Williamsburg
Open in the map

107 recorded events, 1980–2026, from 9 city data systems. The city's paper trail here is mostly 63 HPD housing violations, 15 311 service requests, 13 ACRIS deeds & mortgages.

BoroughBrooklyn 11211
Built1899
Floors3
Res. units3
ClassC0
Owner (PLUTO)PAPACONSTANTINOU, CHARLES
BBL3023690034
BIN3062514

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 71.3. In ZIP 11211, 58% of residential buildings hold an A and 7% 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 violations44 total — 7 class C (immediately hazardous), 26 class B, 11 class A. Oldest open since 1980-07-25.

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

2 service requests in the last three years. Most common: WATER LEAK (1) · Drug Activity (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

YesBuilt before 1974 (1899)
NoSix or more residential units (3)
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)CHARLES PAPACONSTANTINOU
Managing agentNAPCO
Last registered2026-05-05

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$2,093,000 $125,580
2026$1,915,000 $114,900
2027$2,001,000 $120,060

The city's market estimate has fallen 4% between tax years 2025 and 2027.

Flood exposure

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

Hurricane evacuation zone 4 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

SubwayLorimer St — G L · 950 ft straight-line (about a 5-minute walk) · station accessibility: full
BusNearest boarding stop: Marcy Av / Metropolitan Av — B24 · 200 ft
Citi BikeGrand St & Havemeyer St · 550 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 017 Henry D. Woodworth. 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

34 Marcy 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

2 311 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.

The landlord's report card

Managed by NAPCO — 5 buildings, 18 units. Grades across the portfolio: C2 · D3. See the whole portfolio

BuildingBoroughUnitsGrade
281 Devoe Street BK5 C
62 Maujer Street BK4 C
36 Marcy Avenue BK3 D
32 Marcy Avenue BK3 D
34 Marcy Avenue BK3 D

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $375,000 on 2004-03-12 (lender: JPMorgan Chase Bank). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2022-09-15Deed $2,066,666 — from KEINGSTEIN, VALERIE; PAPACONSTANTINOU, GEORGE DINO; PAPACONSTANTINOU, DECEASED, CONSTANTIN to PAPACONSTANTINOU, CHARLES $2,066,666
2022-09-08Sold for $2,066,666 $2,066,666 $688,889
2004-03-12Mortgage $375,000 — from PAPACONSTANTINOU, CONSTANTINE to JPMORGAN CHASE BANK $375,000
1998-11-20Mortgage $204,000 — from PAPACONSTANTITNOU, CONSTANTINE to INDYMAC MORTGAGE HOLDINGS INC $204,000
1996-11-13Mortgage $45,000 — from UNIVERSAL REALTY GROUP INC to CALECA, THOMAS $45,000

Ten-year activity

1050
2017
2018
2019
2020
2021
6
2022
2023
2024
2025
2026
Housing & tenantsOwnership & moneyHealth & systems
Show as table
YearHousing & tenantsOwnership & moneyHealth & systemsTotal
20173003
20184004
20192024
20201001
20213003
20223306
20233003
20244026
20252013
20263003
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The full timeline

Enforcement 3Housing & tenants 83Ownership & money 14Health & systems 7

Every one of the 107 recorded events, 1980–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11211 · Landlord rankings · How grades work · The map · The Mice Map