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306 Nassau Avenue, Brooklyn

BIN 3067417BBL 3026920008Block 2692 · Lot 8Built 19573 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
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OverviewHealth scoreTimelineFinesOwnership historyOwnerRelated

306 Nassau Avenue at a glance

306 Nassau Avenue, Brooklyn has 34 open city records on file, 2 of them Class C (immediately hazardous), and no balance recorded as due on OATH/ECB summonses. No marshal evictions are on record for this building. Its last recorded ownership transfer was Mar 18, 2024 (no consideration recorded). The most recent record is dated Dec 31, 2025.

Open Class C
2
Immediately hazardous — click to see them
Open Class B
24
Hazardous — click to see them
Open Class A
8
Non-hazardous — click to see them
Fines due
$0.00
Balance on OATH/ECB summonses
Open per unit
5.67
6 residential units · NYC average 0.31
Evictions
0
No marshal evictions on record
Permits on file
1
Construction permits filed with DOB
Last activity
Dec 31, 2025
Bedbugs record

Health score for 306 Nassau Avenue

A composite of the public indicators below. How it is scored.

C
Health score · Sep 11, 2026
Scored from all 69 public records for this building
Scored from city records as published, which lag reality by a day or two, and closed violations rest on owner self-certification. A grade summarizes the public record, not the building itself. Full methodology · report a problem
Open Class C violations
Immediately hazardous, uncertified
This building 2
Open Class B violations
Hazardous
This building 24
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $0
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Record timeline for 306 Nassau Avenue

69 records on file, every agency interleaved. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 306 Nassau Avenue

No balance is recorded as due across the 1 summons below, out of $100.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.

OATH and ECB summonses for 306 Nassau Avenue
0186199815Feb 12, 2015IMPROPER DISPOSAL BEDDING 1ST OFFENSEMar 24, 2015Pending

Ownership history for 306 Nassau Avenue

Every deed the City Register has recorded against this building’s tax lot (BBL 3026920008), newest first. A price is the consideration stated on the deed; transfers between related parties, into an LLC, or by a referee often record none, shown as “—”. Each row links to the document in ACRIS.

Recorded deeds for 306 Nassau Avenue
Mar 18, 2024Jun 12, 2024Nassau Ave 306 LLCPienczykowski, Angelina Josephine, Pienczykowski, Peter Joseph, Teran, Krystal N, Pienczykowski, Yvonne Elizabeth, Pienczykowski, JeniferDeedView ↗
Jan 31, 2024Apr 5, 2024Pienczykowski, Jenifer, Teran, Krystal N, Pienczykowski, Peter Joseph, Pienczykowski, Yvonne Elizabeth, Pienczykowski, Angelina JosephineKrystal N. Teran, Co-Trustee, Cecylia Pienczykowski Trust, Krystal N. Pienczykowski, Co-Trustee, Yvonne Elizabeth Pienczykowski, Co-TrusteeDeedView ↗
Jul 20, 2020Jul 21, 2020Cecylia Pienczykowski Trust, Krystal N Pienczykowski As Trustee, Yvonne Elizabeth Pienczykowski As TrusteePienczykowski, CecyliaLife estate deedView ↗
Sep 2, 2003Jan 12, 2004Pienczykowski, CecyliaPienczykowski, Executrix, CecyliaDeed (other)View ↗