How well maintained is this building?

There are 8 open HPD violations on record, including 1 Class C (the city's most serious category).

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 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 168 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 Flatiron District is about $4,682/month for a one-bedroom.

23 East 20th Street

Flatiron District·Manhattan

⚪Pre-War

Scroll for details

Violation & building data

Violation data updated Jul 1

Sources: NYC Department of Buildings, NYC Housing Preservation & Development +1 more

Building overview

Area Avg$4,6821-bed neighbourhood

Value—needs listing data

Violations1 critical

BuildingElevator

Data as of Jul 1, 2026

Building Quality

How is this calculated?

1.5/ 10Significant Issues

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

Unit Value

How is this calculated?

Limited data — verify with a tour.

Compared to typical rent for this neighborhood and bedroom count.

Highlights

What's great about this place

Pre-war character
Built in 1901
Quieter than average for the neighborhood
0 noise complaints in past year (vs 2 median)

Things to Know

Real considerations before you sign

Open critical violations
1 Class C (immediately hazardous)
Significant issues across building data
See violation history below for details

How we pick these

Neighbourhood mapOpen in Google Maps

About this building

A 8-story building located in Midtown South-Flatiron-Union Square, containing 7 residential units. Built in 1901.

Neighborhood

Flatiron District →

The neighborhood: Flatiron District

Manhattan · 274 buildings tracked

Median asking rent: $4,682 1BR · $8,498 2BR

AvBrightonBroadwayLexington

2 subway stations nearby

1 park · 0.3 acres · incl. Worth Square

Full Flatiron District guide

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

Open HPD violations on record for this building.

Top issues

Water/Plumbing4
Structural2
Security1

Severity Key

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

Show Critical Only (Class C)

Structural
WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 4th ROOM FROM NORTH LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Sep 19, 2022Class C
Water/Plumbing
THE LEAKY AND/OR DEFECTIVE FAUCETS AT WASHBASIN IN THE 1st BATHROOM FROM NORTH LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Sep 19, 2022Class B
Water/Plumbing
THE BROKEN OR DEFECTIVE CONNECTION AT WASTE LINE UNDER THE WASHBASIN IN THE 1st BATHROOM FROM NORTH LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Sep 19, 2022Class B
Security
ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING MINIMUM REQUIRED 100 WATTS (LIGHT FIXTURE PRESENT) AT FRONT AREAWAY, 1st STORY
Sep 6, 2016Class B
Water/Plumbing
PROPERLY SECURE THE LOOSE SHOWER DOOR TO EAST WALL IN THE 2nd BATHROOM FROM NORTH LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Sep 19, 2022Class A

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	—	$3,755	—
1 Bed	—	$4,682	—
2 Bed	—	$8,497.5	—
3+ Bed	—	$9,995	—

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

JOLLY HOUSE STUDIOS

Responsiveness Score

168days

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 8 open HPD violations on record, including 1 Class C (the city's most serious category).
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 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 168 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 Flatiron District is about $4,682/month for a one-bedroom.

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