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620 Parkside Ave

📍 Prospect Heights, Brooklyn Built 2016 27 units Class D3 Residential
Registered to JACOB SCHWIMMER LLC / Partnership HPD registration · updated monthly
CRITICAL RISK
4 Open Violations
1C 3B
35 Complaints (12 mo) ↓ down vs prior year
1 Last 30 Days
Renting here? This building has 1 unresolved immediately-hazardous violation — ask the landlord what's being done about them before you sign.

311 Complaint Summary

1
Last 30 Days
2
Last 90 Days
35
Last 365 Days
✅ Complaints are down 48% compared to the previous 6 months.
🐀 6 pest infestation complaints filed with HPD since 2024
Complaint Types (Last 12 Months)
HEAT/HOT WATER
11(31%)
WATER LEAK
6(17%)
UNSANITARY CONDITION
5(14%)
DOOR/WINDOW
4(11%)
PLUMBING
3(9%)
PAINT/PLASTER
3(9%)
FLOORING/STAIRS
2(6%)
GENERAL
1(3%)
📅 Monthly Activity Heatmap (Last 12 Months)
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Source: NYC 311 / HPD · Synced daily · Covers HPD-managed residential buildings · Records from Jan 2024 onward

DOHMH Rat Inspection History

2 Inspections on Record
Failed for Rat Activity Most Recent Result
2026-05-18 Most Recent Date
2026-05-18 Compliance Failed for Rat Activity
2026-04-23 Initial Failed for Rat Activity

Source: NYC DOHMH Rodent Inspections · Synced daily (30-day lookback) · Inspections may cover the building's block, not the exact address · DOHMH data publishes with ~10-day lag

HPD Housing Violations

0 Class A
3 Class B
1 Class C
Driving this immediately hazardous rating
Class C M/d law abate the nuisance consisting of hot water exceeding maximum temp of 130 degrees at all hot water… 2025-09-29
See all 4 violations ▼
Class C § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING MAXIMUM TEMP OF 130 DEGREES AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 1B, 1st STORY, 2nd APARTMENT FROM NORTH AT EAST
2025-09-29 ▼

Violation ID: #18261315

Current Status: Open

Date Issued: 2025-09-29T00:00:00.000

Description: § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING MAXIMUM TEMP OF 130 DEGREES AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 1B, 1st STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT THE CEILING, IN THE 2nd ROOM FROM NORTH AT EAST LOCATED AT APT 1B, 1st STORY, 2nd APARTMENT FROM NORTH AT EAST ORIGINAL VIOLATION 18281908 ISSUED 08-OCT-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).
2025-10-08 ▼

Violation ID: #18630691

Current Status: Open

Date Issued: 2025-10-08T00:00:00.000

Description: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT THE CEILING, IN THE 2nd ROOM FROM NORTH AT EAST LOCATED AT APT 1B, 1st STORY, 2nd APARTMENT FROM NORTH AT EAST ORIGINAL VIOLATION 18281908 ISSUED 08-OCT-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).

Class B § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT 5D, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH
2024-02-11 ▼

Violation ID: #16665929

Current Status: Open

Date Issued: 2024-02-11T00:00:00.000

Description: § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT 5D, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH

Class B § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT CEILING AT PUBLIC HALL, 1st STORY
2024-02-11 ▼

Violation ID: #16665931

Current Status: Open

Date Issued: 2024-02-11T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT MATERIAL AT CEILING AT PUBLIC HALL, 1st STORY

⚠️ What does Class C mean?

Class C violations are classified as immediately hazardous by the HPD (e.g. lack of heat or hot water, active mold, severe rodent infestations, lead-based paint, or carbon monoxide detector issues). Landlords are legally required to resolve these immediately.

Source: NYC HPD Housing Violations · Synced daily · Open violations only — closed violations excluded · Class I (administrative/registration notices) excluded from counts

What This Means If You're Considering Renting Here

This building has 1 Class C (immediately hazardous) violation currently open — the most serious HPD category. With 35 complaints filed in the last 12 months, prospective renters should exercise significant caution, request a full HPD inspection history, and consult a tenant rights organization before signing any lease.

Data current as of July 10, 2026. Always verify independently with HPD before signing a lease.

Data Disclaimer: All compliance data on this page is synced directly from municipal reports published via NYC Open Data. Complaint counts and HPD housing violations are updated daily. Building characteristics (built year, unit count, and building class) are derived from the NYC Department of City Planning's PLUTO database.

Data last updated: July 10, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 35 complaints and 1 Class C (immediately hazardous) violations on record in the last 12 months. Review the full violation list carefully before signing any lease.

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About This Data

Complaint data is sourced from the NYC 311 Service Requests dataset (NYC Open Data). Violation data is from the HPD Housing Maintenance Code Violations dataset. Building info is based on NYC PLUTO by NYC Department of City Planning.

All records are public-domain municipal data provided as-is. Updated daily. Last verified: July 10, 2026.