Building Biography

The MapLandlordsNeighborhoodsZIP CodesGradesThe Mice MapAboutWhat's new

34 Cornelia Street

66Records
6City systems
14Open violations
30Penalty rate
Brooklyn · ZIP 11221 · Neighborhood: Bushwick (East)
Open in the map

66 recorded events, 1967–2026, from 6 city data systems. The city's paper trail here is mostly 29 ACRIS deeds & mortgages, 22 HPD housing violations, 7 311 service requests.

BoroughBrooklyn 11221
Built1905
Floors3
Res. units3
ClassC0
Owner (PLUTO)PLATT, FRANCES E.
BBL3033800024
BIN3077447

Full record, year by year   Support this site

GRADE C

A meaningful record of code violations or complaints relative to its peers. More recorded distress than 90% 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 30. In ZIP 11221, 43% of residential buildings hold an A and 17% 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 violations14 total — 4 class C (immediately hazardous), 4 class B, 6 class A. Oldest open since 1991-02-07.

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

No 311 service requests from this address in the last three years.

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 (1905)
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)FRANCES E PLATT; WALLACE D PLATT
Managing agentN/A
Last registered2025-07-14

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

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$1,406,000 $84,360
2026$1,288,000 $77,280
2027$1,400,000 $84,000

The city's market estimate has risen 0% 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

SubwayHalsey St — J · 900 ft straight-line (about a 4-minute walk) · station accessibility: none
Gates Av — J Z · 0.3 mi straight-line (about a 9-minute walk) · station accessibility: none
BusNearest boarding stop: Broadway / Jefferson Av — Q24 · 350 ft
Citi BikeBroadway & Hancock St · 550 ft · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 299 Thomas Warren Field
Middle: J.H.S. 291 Roland Hayes. 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 Cornelia Street

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

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 N/A — 414 buildings, 1,724 units. Grades across the portfolio: A126 · B87 · C146 · D40 · F10. See the whole portfolio

BuildingBoroughUnitsGrade
299 Adelphi Street BK72 A
100 Adelphi Street BK48 A
33-15 84 Street QN40 B
1600 3 Avenue MN34 B
88 Adelphi Street BK25 A
41-11 28 Avenue QN23 A
515 West 175 Street MN20 B
163 Lefferts Place BK16 B
21-45 23 Street QN16 C
162 Adelphi Street BK16 B
43-23 41 Street QN16 A
135 West 89 Street MN15 A
1575 3 Avenue MN14 A
1698 2 Avenue MN12 A
3501 14 Avenue BK11 C
1125 Teller Avenue BX11 B
493 Clinton Avenue BK11 B
794 Classon Avenue BK10 A
106 Suffolk Street MN10 A
296 West 4 Street MN10 A
22 Mt Hope Place BX8 A
62-15 Fresh Pond Road QN8 A
501 6 Avenue BK8 A
117 South Elliott Place BK8 A
31 Pierrepont Street BK8 A
288 5 Avenue BK8 A
1078 Manhattan Avenue BK8 C
89 Verona Street BK8 A
126 Irving Avenue BK8 A
115 South Elliott Place BK8 B
553 49 Street BK8 A
767 Park Place BK8 B
596 Union Avenue BK8 A
53 West 74 Street MN7 A
108-50 Roosevelt Avenue QN7 B
568 President Street BK7 A
89-17 170 Street QN7 C
776 60 Street BK6 A
501 St Johns Place BK6 A
687 Lincoln Place BK6 A
99-17 43 Avenue QN6 C
173 North 8 Street BK6 B
530 Graham Avenue BK6 A
1166 Glenmore Avenue BK6 B
31-31 47 Street QN6 A
615 Bay Ridge Avenue BK6 A
151 East 37 Street MN6 A
137 Montrose Avenue BK6 A
44-13 28 Avenue QN6 A
3027 West 24 Street BK6 A
2514 East 14 Street BK6 A
499 St Johns Place BK6 B
30-34 49 Street QN6 A
182 Irving Avenue BK6 D
154 East 61 Street MN6 B
43-70 Robinson Street QN6 A
1646 DeKalb Avenue BK6 A
4721 13 Avenue BK5 D
2017 70 Street BK5 A
106 Willow Street BK5 B

showing 60 of 414 buildings

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $50,000 on 2024-07-30 (lender: TD Bank, N.A.). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2024-07-30Mortgage $50,000 — from GUEST, KATHERINE P; PLATT, FRANCES E; PLATT, WALLACE D to TD BANK, N.A. $50,000
2017-10-24Mortgage $47,283 — from PLATT, FRANCES E.; GUEST, KATHERINE P; PLATT, WALLACE E; PLATT, WALLACE D to WELLS FARGO BANK, N.A. $47,283
2017-10-24Agreement $253,500 — from PLATT, WALLACE D; PLATT, WALLACE E; GUEST, KATHERINE P; PLATT, FRANCES E. to WELLS FARGO BANK, N.A. $253,500
2012-11-26Mortgage $225,000 — from CONNOR, SHERMAN; PLATT, WALLACE; PLATT, RACHEL to WELLS FARGO BANK, N.A. $225,000
2004-12-06Mortgage $213,000 — from PLATT, WALLACE; PLATT, RACHEL to OPTION ONE MORTGAGE CORP. $213,000
2001-09-24Mortgage $157,000 — from PLATT, WALLACE; PLATT, RACHEL to WILMINGTON NATIONALFINANCE INC $157,000
1997-08-01Mortgage $114,750 — from PLATT, WALLACE; PLATT, RACHEL to FHB FUNDING CORP $114,750
1995-01-31Mortgage $90,000 — from CONNOR, ZELMA; CONNOR, RANDOLPH; WILLIAMS, ZELMA; PLATT, WALLACE; PLATT, RACHEL to NEW JERSEY MTGE & INVESTMENT CORP $90,000
1991-10-08Mortgage $70,000 — from CONNOR, ZELMA; CONNOR, RANDOLPH; PLATT, RACHEL; PLATT, WALLACE to GREEN POINT SAVS BANK $70,000
1987-03-13Mortgage $15,000 — from CONNOR, RANDOLPH; PLATT, RACHEL E; PLATT, WALLACE E; CONNOR, ZELMA LOUISE to JANUS FINAN.CONSULTANTS $15,000

Ten-year activity

530
4
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Housing & tenantsOwnership & moneyHealth & systems
Show as table
YearHousing & tenantsOwnership & moneyHealth & systemsTotal
20170404
20181001
20192002
20200000
20214004
20223014
20232002
20242114
20251012
20261012
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

Enforcement 1Housing & tenants 29Ownership & money 31Health & systems 5

Every one of the 66 recorded events, 1967–2026, is laid out year by year in the full report (print-ready).

Explore: ZIP 11221 · Landlord rankings · How grades work · The map · The Mice Map