123 Parkside Avenue
Building overview
Data as of Jul 1, 2026
Based on open violations, 311 complaint patterns, and amenities.
Compared to typical rent for this neighborhood and bedroom count.
Highlights
What's great about this place
- Pre-war characterBuilt in 1925
Things to Know
Real considerations before you sign
- Open critical violations1 Class C (immediately hazardous)
- Top complaint type at this building5 heat complaints in past year
- Higher noise than typical for the neighborhood5 noise complaints in past year (vs 2 median)
About this building
A 7-story building located in Flatbush, containing 119 residential units. Built in 1925.
The neighborhood: Flatbush
Brooklyn · 6,057 buildings tracked
Median asking rent: $3,261 1BR · $3,999 2BR
5 subway stations nearby
5 parks · 1.3 acres · incl. Flatbush African Burial Ground
Available Units
0 active
No past listings.
Past and off-market units will appear here when data is available.
Safety & Violations
Safety Record
Active Violations
Lower than typical for this neighborhood (1 vs 2 average per building).
Top issues
- Pests1
Severity Key
- Class C: Immediately Hazardous (Major)
- Class B: Hazardous (Moderate)
- Class A: Non-Hazardous (Minor)
- Pests
ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1H, 1st STORY, 4th APARTMENT FROM SOUTH AT WEST
May 26, 2026Class C
Market Value Estimate
Statistical estimate based on publicly available listing data. Not an appraisal. See disclaimer.Market data as of Jul 1, 2026.
Comp Matrix
| Unit Type | This Bldg | Area Avg | Diff. |
|---|---|---|---|
| Studio | — | $3,239 | — |
| 1 Bed | — | $3,243 | — |
| 2 Bed | — | $3,500 | — |
| 3+ Bed | — | $4,248.5 | — |
Value Verdict
Insufficient listing or market data to compute a verdict for this building.
Rent vs. Buy Analysis
No listing data available to estimate rent vs. buy.
Management & Operations
Management & Performance
Owner/Operator
123 ON THE PARK LLC
Cannot compute responsiveness yet. The building has 1 open violation but none have been resolved in our visibility window, so days-to-close has no data to average.
Living here — quick answers
Every answer comes from public records for this specific building — we skip questions we can't answer with data.
- How well maintained is this building?
- There is 1 open HPD violation on record, including 1 Class C (the city's most serious category). That's lower than typical for the neighborhood (2 average per building).
- Is this building rent-stabilized?
- Yes — this building appears on the DHCR rent-stabilized building list. Ask the landlord to confirm whether a specific apartment is stabilized.
- How noisy is this building?
- Neighbors filed 5 noise complaints with 311 in the past year, above the neighborhood median of 2 among buildings with any noise complaints.
- What does it cost to live here?
- We don't have current listings for this building. Typical asking rent in Flatbush is about $3,243/month for a one-bedroom.