343 Ralph Avenue
Class B
Class C
12 months to Jul 2026
rent-stabilized with
DHCR (most recent year)
units (PLUTO)
12 months through June 2026
rent
min walk
(311 complaints)
errands grade
nearby
Top insights
- No open HPD violations — cleaner than 83% of buildings in this ZIP
- Built in 2019 (city records)
About this building
City records list 2019 as the year built — newer than 96% of the 881 buildings we cover in ZIP 11233. The building’s floor space is 6.1 times the size of its lot: 20,592 sq ft of building on a 3,399 sq ft lot.
Comparisons with neighboring buildings, as of October 28, 2026.
343 Ralph Avenue
Open in Google Street View ↗
- City records show no open HPD violations under HPD building ID 978847 — ask what was most recently repaired and how maintenance requests are handled, since a clean record isn’t a guarantee of upkeep.
343 Ralph Avenue sits in Brooklyn, ZIP 11233. The closest subway is Ralph Av (C) (2-minute walk), served by the C line.
Building Condition
- 2026-05-22 · Apt 5B · EMERGENCY · DOOR/WINDOW
- 2025-11-14 · Apt 5B · EMERGENCY · DOOR/WINDOW
- 2025-11-14 · Apt 5B · EMERGENCY · DOOR/WINDOW
- 2019-04-03 "FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION"
- 2019-04-03 "FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION"
No HPD lead-paint violations on record. Built 2019, after the 1978 federal ban on lead paint in residential use. Owners must still address any lead hazard that is later identified.
The Building
Neighborhood & Environment
~1 block 300m
~2-3 blocks
- OTHER OFFENSES RELATED TO THEFT: 296
- PETIT LARCENY: 134
- HARRASSMENT 2: 104
- ASSAULT 3 & RELATED OFFENSES: 70
- CRIMINAL MISCHIEF & RELATED OF: 50
- HEAT/HOT WATER: 69
- Noise - Residential: 60
- Illegal Parking: 58
- Snow or Ice: 28
- Blocked Driveway: 25
- 2010 ATLANTIC AVE
- 1986 ATLANTIC AVE
- 320 RALPH AVE
- P.S. 028 The Warren Prep Academy
- P.S. 040 George W. Carver
- Dr. Jacqueline Peek-Davis School
- Ronald Edmonds Learning Center II
- P.S. 178 Saint Clair Mckelway
- Mott Hall IV
- Eagle Academy for Young Men II
- Ralph Av
- Grade A
- Grade A
- Grade A
- Grade A
- Grade A
- Grade A
- Grade A
- Grade A
- Ny Center For Child Dev Atlantic Ave
- Young Movement, Inc.
- St Mark's Block Association
- Brevoort Playground
- Louis Pl Friends
- Farmers Garden
Internet providers serving this area
Internet providers available in this area — including fiber:
- Optimum Cable Fiber Up to 8,000 Mbps down · 8,000 Mbps up
- Verizon Fiber Up to 2,300 Mbps down · 2,300 Mbps up
How to check internet providers before signing an NYC lease →
Source: FCC Broadband Data Collection (NY, rev. May 2026). Wired broadband only — cable + fiber. DSL, satellite, and fixed-wireless not included. Block-level data; actual availability may vary by building.
Market & Availability
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