373 Prospect 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 1920
- Quieter than average for the neighborhood0 noise complaints in past year (vs 1 median)
Things to Know
Real considerations before you sign
- Open critical violations5 Class C (immediately hazardous)
- Significant issues across building dataSee violation history below for details
About this building
A 4-story building located in Windsor Terrace-South Slope, containing 15 residential units. Built in 1920.
The neighborhood: South Slope
Brooklyn · 2,818 buildings tracked
Median asking rent: $3,600 1BR · $5,625 2BR
2 subway stations nearby
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
Higher than typical for this neighborhood (6 vs 1 average per building).
Top issues
- Lead Paint4
- Pests1
- Safety1
Severity Key
- Class C: Immediately Hazardous (Major)
- Class B: Hazardous (Moderate)
- Class A: Non-Hazardous (Minor)
- Safety
C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT THE ENTRANCE TO VESTIBULE 1ST FROM EAST AT SOUTH, AT PUBLIC HALL, 1st STORY
Aug 27, 2025Class C - Lead Paint
CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) BASEBOARD AT NORTH WALL, BASEBOARD AT SOUTH WALL, BASEBOARD AT EAST WALL, CEILING, NORTH WALL, SOUTH WALL, EAST WALL, WEST WALL, 1st WINDOW FRAME FROM WEST AT NORTH WALL IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Oct 15, 2009Class C - Lead Paint
CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) BASEBOARD AT NORTH WALL, BASEBOARD AT SOUTH WALL, BASEBOARD AT EAST WALL, BASEBOARD AT WEST WALL, CEILING, SOUTH WALL, EAST WALL, 1st WINDOW FRAME FROM EAST AT SOUTH WALL IN THE 3rd ROOM FROM NORTH AT WEST LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Oct 15, 2009Class C - Lead Paint
CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) BASEBOARD AT NORTH WALL, BASEBOARD AT SOUTH WALL, BASEBOARD AT EAST WALL, BASEBOARD AT WEST WALL, 1st WINDOW FRAME FROM EAST AT SOUTH WALL, 2nd WINDOW FRAME FROM EAST AT SOUTH WALL, 3rd WINDOW FRAME FROM EAST AT SOUTH WALL IN THE 3rd ROOM FROM NORTH AT EAST LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Oct 15, 2009Class C - Lead Paint
CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) BASEBOARD AT SOUTH WALL IN THE 2nd ROOM FROM NORTH LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Oct 15, 2009Class 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. |
|---|---|---|---|
| 1 Bed | — | $3,600 | — |
| 2 Bed | — | $5,625 | — |
| 3+ Bed | — | $6,400 | — |
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
497 REALTY LLC
Responsiveness Score
Average time to resolve violations
Slower than NYC average (45 days)
We haven't verified this building's policies yet. Pet, utility, and leasing details appear here once we've reviewed the management company's official site — we only show policies we can source, never assumptions.
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 are 6 open HPD violations on record, including 5 Class C (the city's most serious category). That's higher than typical for the neighborhood (1 average per building).
- How noisy is this building?
- Neighbors filed 0 noise complaints with 311 in the past year — none on record for this building.
- How responsive is management to problems?
- Resolved violations at this building closed in about 142 days on average (NYC average is roughly 45 days). Open items are listed in the Safety & Violations section above.
- What does it cost to live here?
- We don't have current listings for this building. Typical asking rent in South Slope is about $3,600/month for a one-bedroom.