21 Rupert Avenue

21 Rupert Avenue

Willowbrook·Staten Island
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Violation & building data
Violation data updated Jul 1
Sources: NYC Department of Buildings, NYC Housing Preservation & Development +1 more

Building overview

Area Avg$4,1351-bed neighbourhood
Valueneeds listing data
Violations0 critical
BuildingTwo Family

Data as of Jul 1, 2026

Building Quality
How is this calculated?
0.0/ 10Significant Issues

Based on open violations, 311 complaint patterns, and amenities.

Limited data — verify with a tour.

Compared to typical rent for this neighborhood and bedroom count.

Highlights

What's great about this place

Limited highlights data — verify with a tour.

Things to Know

Real considerations before you sign

  • Significant issues across building data
    See violation history below for details
Neighbourhood mapOpen in Google Maps

About this building

A 3-story building located in Todt Hill-Emerson Hill-Lighthouse Hill-Manor Heights, containing 2 residential units. Built in 1985.

Neighborhood

Willowbrook

Available Units

0 active

No past listings.

Past and off-market units will appear here when data is available.

Safety & Violations

Safety Record

14

Active Violations

Open HPD violations on record for this building.

Top issues

  • Window/Door6
  • Structural3
  • Water/Plumbing3

Severity Key

  • Class C: Immediately Hazardous (Major)
  • Class B: Hazardous (Moderate)
  • Class A: Non-Hazardous (Minor)
  • Security

    OR REPLACE THE BROKEN OR DEFECTIVE MAILBOX AT FRONT YARD

    Jun 4, 2026Class B
  • Structural

    IN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILE AT FLOOR IN THE 2nd ROOM FROM EAST AT NORTH LOCATED AT APT 41, 1st STORY, 1st APARTMENT FROM WEST AT NORTH

    Jun 4, 2026Class B
  • Structural

    IN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT CEILING IN THE 2nd ROOM FROM EAST AT NORTH LOCATED AT APT 41 LOWER LEVEL, 1st STORY, 1st APARTMENT FROM WEST AT NORTH

    Jun 4, 2026Class B
  • Window/Door

    IN. CODE: PROPERLY SECURE THE LOOSE SLIDING WINDOW AT NORTH WALL IN THE 1st ROOM FROM EAST AT NORTH LOCATED AT APT 41 LOWER LEVEL, 1st STORY, 1st APARTMENT FROM WEST AT NORTH

    Jun 4, 2026Class B
  • Window/Door

    IN. CODE: PROPERLY SECURE THE LOOSE SLIDING DOOR AT NORTH WALL LEADING TO PORCH IN THE 2nd ROOM FROM EAST AT NORTH LOCATED AT APT 41 LOWER LEVEL, 1st STORY, 1st APARTMENT FROM WEST AT NORTH

    Jun 4, 2026Class B

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 TypeThis BldgArea AvgDiff.
Studio$3,533
1 Bed$4,135
2 Bed$4,030
3+ Bed$3,200

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

EDWARD MOSKOWITZ

Cannot compute responsiveness yet. The building has 14 open violations but none have been resolved in our visibility window, so days-to-close has no data to average.

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 14 open HPD violations on record, none in the city's most serious category (Class C).
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 2 noise complaints with 311 in the past year, about the neighborhood median of 2.
What does it cost to live here?
We don't have current listings for this building. Typical asking rent in Willowbrook is about $4,135/month for a one-bedroom.

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