Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

4 WEST 21 STREET

Manhattan · Gramercy · New York, NY 10010

Built 2005 17 Floors 54 Units Elevator Apartments
A
100/100
Compliance Score

No open violations on record. Building is in full compliance.

What This Means for Buyers

4 WEST 21 STREET is a mid-size modern elevator apartments building with walk-up in Gramercy. Gramercy is centered on its landmark private park, a 2-acre gated green space surrounded by Italianate, Gothic Revival, and Beaux-Arts brownstones and townhouses that have retained their architectural... Zoned C6-4A, this building sits in a general central commercial. The building has a clean compliance record with no open violations.

Gramercy

Gramercy is centered on its landmark private park, a 2-acre gated green space surrounded by Italianate, Gothic Revival, and Beaux-Arts brownstones and townhouses that have retained their architectural character since the 19th century. The Gramercy Park Historic District preserves blocks of ornate red-brick townhouses, limestone mansions, and pre-war co-op buildings. The 6 train at 23rd Street is the nearest subway, with the 4, 5, N, Q, R, W, and L lines accessible at nearby 14th Street-Union Square.

View Full Neighborhood Profile

Public Records & Ownership Lookup

Search this building's deed history, mortgages, and LLC ownership through official NYC government databases. Free public data.

Permanent Property Identifier

BBL: 1-00822-0045

New to ACRIS? Read our step-by-step guide.

Looking to buy in this building?

See active sale listings in Gramercy and similar buildings nearby.

View Gramercy listings

Active Listings in This Building

RLS Logo

Listing data provided by the REBNY Listing Service (RLS) and may not reflect all available activity. All listing information is deemed reliable but not guaranteed. Listing broker is identified in each listing detail.

Recently Rented in This Building

Listing Rented

$6,500/mo

1 bed · 1 bath

Listing by Sothebys International Realty

Listing Rented

$8,000/mo

2 bed · 3 bath

Listing by Corcoran Group

Listing Rented

$10,800/mo

2 bed · 3 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$10,500/mo

2 bed · 3 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$9,500/mo

2 bed · 3 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$10,500/mo

2 bed · 3 bath

Listing by Corcoran Group

Listing Rented

$9,400/mo

2 bed · 3 bath

Listing by Brown Harris Stevens Residential Sales LLC

Listing Rented

$10,000/mo

2 bed · 3 bath

Listing by Sothebys International Realty

Listing Rented

$10,750/mo

2 bed · 3 bath

Listing by Sotheby's International Realty, Inc.

Listing Rented

$9,300/mo

2 bed · 3 bath

Listing by Sotheby's International Realty, Inc.

Listing Rented

$1,795/mo

1 bed · 1 bath

Listing by Elliman

Listing Rented

$2,800/mo

2 bed · 1 bath

Listing by Elliman

Listing Rented

$2,300/mo

2 bed · 1 bath

Listing by Elliman

Listing Rented

$11,000/mo

2 bed · 3 bath

Listing by The Agency Brokerage

Listing Rented

$7,995/mo

2 bed · 2 bath

Listing by Compass

Listing Rented

$9,500/mo

2 bed · 3 bath

Listing by The Agency

Listing Rented

$9,500/mo

2 bed · 3 bath

Listing by Maz Group NY

Listing Rented

$2,150/mo

1 bed · 1 bath

Listing by EXP Realty NYC

Listing Rented

$10,500/mo

2 bed · 3 bath

Listing by The Corcoran Group

Listing Rented

$9,250/mo

2 bed · 2 bath

Listing by Compass

Listing Rented

$10,500/mo

2 bed · 3 bath

Listing by Sothebys International Realty

Listing Rented

$12,200/mo

2 bed · 3 bath

Listing by Compass

Listing Rented

$9,000/mo

2 bed · 2 bath

Listing by Compass

Listing Rented

$8,000/mo

1 bed · 2 bath

Listing by CORE Group Marketing LLC

Listing Rented

$9,000/mo

2 bed · 2 bath

Listing by Yoreevo LLC

Listing Rented

$5,950/mo

1 bed · 1 bath

Listing by Sotheby's International Realty, Inc.

Listing Rented

$7,000/mo

1 bed · 2 bath

Listing by CORE Group Marketing, LLC

Listing Rented

$8,500/mo

2 bed · 2 bath

Listing by Corcoran Group

Listing Rented

$9,500/mo

2 bed · 3 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$7,995/mo

2 bed · 3 bath

Listing by Maz Group NY

Listing Rented

$6,000/mo

1 bed · 2 bath

Listing by CORE Group Marketing, LLC

Listing Rented

$11,000/mo

2 bed · 3 bath

Listing by Sotheby's International Realty, Inc.

Listing Rented

$8,600/mo

2 bed · 3 bath

Listing by Sotheby's International Realty, Inc.

Listing Rented

$11,000/mo

2 bed · 3 bath

Listing by The Agency

Listing Rented

$7,000/mo

2 bed · 2 bath

Listing by Compass

Listing Rented

$9,500/mo

2 bed · 3 bath

Listing by Elliman

Listing Rented

$9,250/mo

2 bed · 2 bath

Listing by The Corcoran Group

Listing Rented

$9,550/mo

2 bed · 2 bath

Listing by The Corcoran Group

Listing Rented

$1,750/mo

1 bed · 1 bath

Listing by Elliman

Listing Rented

$7,900/mo

2 bed · 2 bath

Listing by Brown Harris Stevens Residential Sales LLC

Listing Rented

$8,600/mo

2 bed · 2 bath

Listing by Yoreevo

Listing Rented

$7,950/mo

2 bed · 3 bath

Listing by Sotheby's International Realty, Inc.

Listing Rented

$11,500/mo

2 bed · 4 bath

Listing by Corcoran Group

Listing Rented

$4,995/mo

1 bed · 1 bath

Listing by Compass

Listing Rented

$8,750/mo

2 bed · 2 bath

Listing by MG CAPITAL REALTY MANAGEMENT LLC

Listing Rented

$8,900/mo

2 bed · 3 bath

Listing by Elliman

Listing Rented

$6,850/mo

1 bed · 2 bath

Listing by CORE Group Marketing LLC

Listing Rented

$9,500/mo

2 bed · 3 bath

Listing by The Corcoran Group

Listing Rented

$6,495/mo

2 bed · 2 bath

Listing by New York Living Solutions

Listing Rented

$9,000/mo

2 bed · 2 bath

Listing by Brown Harris Stevens Residential Sales LLC

RLS Logo

Closed rental data from REBNY Listing Service (RLS). All information deemed reliable but not guaranteed.

Sales History

Date Unit Beds Price Sq Ft
Mar 18, 2026Unit 16A2BR$1,550,0001,444
Sep 17, 2025Unit 2D2BR$1,435,0001,620
May 5, 2025Unit 14D2BR$1,350,0001,518
Aug 3, 2015Unit 6D2BRN/A1,518
Apr 19, 2018Unit 11C1BR$1,244,0001,073
Sep 1, 2021Unit 2D3BR$1,500,0001,890
Feb 25, 2019Unit 14B3BR$2,350,0001,674
Dec 20, 2016Unit 3C2BR$1,800,0001,256
Sep 2, 2016Unit 6B2BR$2,075,0001,500
Nov 6, 2019Unit 11-D2BR$1,650,000-
Apr 16, 2015Unit 5-B2BR$2,200,0001,500
May 6, 2013Unit 3-D2BR$1,975,0001,518
Aug 19, 2016Unit 4-A2BR$1,700,0001,225
Jan 31, 2020Unit 17-A3BR$2,000,0002,258
Dec 15, 2021Unit 10-C2BR$1,200,0001,073
Aug 21, 2018Unit 8-C2BR$1,570,0001,245
Nov 2, 2020Unit 17-B1BR$1,050,000790
Feb 4, 2017Unit 4-B2BR$2,000,0001,500
Jul 6, 2017Unit 14-D2BR$2,050,0001,518
Jun 28, 2024Unit 11B3BR$1,450,0001,674
May 30, 2024Unit 7C2BR$1,295,0001,256
Jun 30, 2014Unit 4D2BRN/A1,495
Aug 2, 2018Unit 4C2BR$1,525,0001,245
Feb 24, 2014Unit 3A2BR$1,767,0001,225
Jun 16, 2016Unit 7A2BR$1,726,0001,225
Oct 5, 2016Unit 5A2BR$1,720,0001,225
Aug 11, 2014Unit 10B3BRN/A1,658
Jan 16, 2014Unit 8B2BR$2,225,0001,500
Jul 15, 2024Unit 4-D2BR$1,300,0001,495
May 19, 2022Unit 12B3BR$1,725,000-
Aug 8, 2018Unit 3D2BR$1,550,0001,500
Aug 31, 2015Unit 10A2BR$2,075,0001,225
Apr 20, 2015Unit 9A2BRN/A1,225
Jul 7, 2016Unit 8C2BR$1,890,0001,245
Jul 3, 2013Unit 8A2BRN/A1,225
Oct 16, 2014Unit PH2BRN/A-
Jan 28, 2015Unit 3B2BRN/A1,475
Aug 28, 2013Unit 2D2BR$1,885,0001,620
Sep 10, 2013Unit 14B3BR$2,650,0001,674
Jul 29, 2013Unit 4B2BR$1,995,0001,500
Jun 21, 2021Unit 3D2BR$1,295,0001,500
Jun 24, 2021Unit 14B3BR$1,595,0001,674
Oct 8, 2021Unit 7D2BR$1,425,0001,518
Oct 31, 2025Unit 10D2BR$1,185,0001,518
Feb 4, 2017Unit 4-A2BRN/A1,225
Oct 14, 2021Unit 12A2BR$1,240,000-
Nov 18, 2021Unit 12D2BR$1,355,0001,518
Feb 10, 2021Unit 9A2BR$1,260,0001,225
Sep 5, 2019Unit 12-D2BR$1,675,0001,500
RLS

Closed sale data from REBNY Listing Service. Information deemed reliable but not guaranteed.

Rental History

Unit Lease Date Rent Beds Baths Sq Ft
Unit 17BMar 27, 2025$6,400/mo11725
Unit 8DFeb 21, 2025$8,000/mo231,495
Unit 9DJan 22, 2025$10,800/mo231,501
Unit 12DFeb 10, 2023$10,500/mo231,518
Unit 12DDec 17, 2021$9,500/mo231,518
Unit 9DFeb 22, 2023$10,500/mo231,501
Unit 9DFeb 27, 2019$9,400/mo231,500
Unit 8BAug 24, 2023$10,000/mo231,500
Unit 10DJan 9, 2023$10,750/mo231,518
Unit 8BApr 7, 2020$9,300/mo231,500
Unit 4May 19, 2017$1,795/mo11-
Unit 7Aug 4, 2021$2,800/mo21-
Unit 7Oct 9, 2014$2,250/mo21-
Unit 4-DJul 28, 2023$11,000/mo231,495
Unit 11-ADec 4, 2021$7,995/mo221,225
Unit 4-DOct 30, 2019$9,500/mo23-
Unit 4-BMar 12, 2019$9,500/mo231,500
Unit 6Jul 17, 2023$2,150/mo11-
Unit 10BJul 9, 2019$10,000/mo23-
Unit 11AFeb 15, 2024$9,250/mo22-
Unit 8BSep 25, 2024$10,500/mo231,500
Unit 10BMay 17, 2024$12,200/mo231,658
Unit 14AMar 6, 2024$8,995/mo221,225
Unit 9CMar 27, 2024$7,900/mo12-
Unit 7AJan 2, 2024$8,750/mo22-
Unit 17BMar 22, 2023$5,950/mo11725
Unit 9CFeb 11, 2022$7,000/mo12-
Unit 2CMar 29, 2023$8,500/mo221,206
Unit 2BMar 30, 2023$9,500/mo231,466
Unit 4-BMar 11, 2021$7,995/mo231,500
Unit 10CSep 22, 2020$6,000/mo12-
Unit 8BJun 9, 2022$11,000/mo231,500
Unit 8BJul 15, 2021$8,600/mo231,500
Unit 4-DApr 27, 2022$11,000/mo23-
Unit 7-CSep 8, 2020$7,000/mo221,256
Unit 8DMay 29, 2015$9,500/mo231,495
Unit 16AMar 27, 2013$9,250/mo221,444
Unit 16AMay 5, 2016$9,550/mo221,444
Unit 6Mar 29, 2017$1,750/mo11-
Unit 10AMay 26, 2016$7,900/mo221,225
Unit 7AAug 7, 2020$8,100/mo221,225
Unit 7DMar 4, 2021$7,950/mo231,518
Unit 8DJul 5, 2022$11,500/mo241,495
Unit 17-BSep 2, 2020$4,995/mo11770
Unit 8COct 25, 2018$8,750/mo221,250
Unit 8DMar 29, 2016$8,600/mo231,495
Unit 10COct 5, 2015$6,850/mo12-
Unit 8DOct 5, 2021$9,500/mo231,495
Unit 2CMar 8, 2021$6,495/mo221,206
Unit 10ANov 14, 2019$9,000/mo221,225
RLS

Closed rental data from REBNY Listing Service. Information deemed reliable but not guaranteed.

Compliance & Violations

Clean Compliance Record

This building has no open violations on record with NYC DOB or HPD.

Source: NYC Department of Buildings & HPD (data.cityofnewyork.us)

Nearby Transit

No subway stations found within 0.5 miles.

Approximate walking distances.

Nearby Schools

Nearby Schools

Public schools within 0.5 miles

Middle School
NYC Lab School for Collaborative Studies
Grades 6-12 · 0.47 mi
DOE Profile →
High School
NYC Lab School for Collaborative Studies
Grades 6-12 · 0.47 mi
DOE Profile →
East Side Community High School
Grades 9-12 · 0.94 mi
DOE Profile →

Third-party school info: GreatSchools · NYC DOE

School zones and assignments change. Verify current eligibility with NYC DOE directly.

Source: NYC Department of Education (data.cityofnewyork.us)

Questions about school zoning and eligibility? I can help verify current assignment rules. Ask Milton

Permits & Renovations

No recent permit filings found.

Zoning & Development

Zoning District
C6-4A

General central commercial.

Floor Area Ratio (FAR)
12.70 / 10.00
Fully built or over-built
Historic District: Ladies' Mile Historic District

Building Details

Physical
Building Class
Elevator Apartments (D4)
Land Use
3
Year Built
2005
Floors
17
Total Units
56
Residential Units
54
Gross Floor Area
119,136 sq ft
Lot Area
9,384 sq ft
Lot Frontage
102 ft
Lot Depth
92 ft
Municipal Districts
Community District
CD 5
City Council
District 3
School District
2
Police Precinct
13
Fire Company
E014
Sanitation District
5
BBL
1008220045.00000000

Source: NYC PLUTO (data.cityofnewyork.us)

Street View

Location

Building Subway 🏫 Elementary 📚 Middle 🎓 High School

Frequently Asked Questions about 4 WEST 21 STREET

What kind of building is 4 WEST 21 STREET?
4 WEST 21 STREET is recorded in NYC PLUTO as a Elevator Apartments (building class D4). The building is located in the Ladies' Mile Historic District historic district.
When was 4 WEST 21 STREET built?
Built in 2005, 17 floors, 56 total units. Data sourced from NYC PLUTO, the city's official tax lot database.
How many units are at 4 WEST 21 STREET?
54 residential units across 17 floors. The building also contains 2 commercial or non-residential units.
How many apartments are currently for sale at 4 WEST 21 STREET?
Active listing counts are loaded from the REBNY Listing Service in real time. See the Active Listings section above for current availability and price ranges. If no listings appear, there are no units currently on the market through RLS.
What is the average price per square foot at 4 WEST 21 STREET?
Per-square-foot pricing is calculated from closed sale transactions in the Sales History section above. Actual pricing varies by floor, exposure, renovation level, and unit layout. For a current valuation, contact Milton for a building-specific comparable market analysis.
What is the closest subway to 4 WEST 21 STREET?
4 WEST 21 STREET is served by MTA subway lines within MN. The Nearby Transit section above shows all stations within half a mile.
How can I see the full sales history for 4 WEST 21 STREET?
The Sales History section on this page shows closed transactions from the REBNY Listing Service (RLS). For full deed and mortgage history back to 1966, including lien searches and ownership chain verification, use ACRIS, NYC's free official property records system. Our step-by-step guide explains exactly how: ACRIS NYC: How to Search Deeds, Liens & Owner Records Free.
Who should I contact about a listing at 4 WEST 21 STREET?
Milton Coste, Licensed Real Estate Associate Broker at Keller Williams NYC. Call or text (917) 416-7433, email [email protected], or schedule a consultation online. Milton has represented buyers and sellers across all five boroughs for 25+ years.
Who owns 4 WEST 21 STREET?
The current owner of 4 WEST 21 STREET is recorded in the most recent deed on file with the NYC Department of Finance ACRIS system. To find the current owner: (1) visit acris.nyc.gov, (2) search by BBL 1-00822-0045 or by address, (3) sort by date descending and find the most recent deed. The grantee (buyer) on that deed is the current owner. If the owner is an LLC, look up the LLC's managing member at the NY Department of State Business Entity Database.
What is the BBL for 4 WEST 21 STREET?
The BBL (Borough, Block, Lot) for 4 WEST 21 STREET is 1-00822-0045. The first digit (1) identifies the borough: Manhattan. The next 5 digits are the tax block (822) and the last 4 are the lot within that block (45). BBLs never change even when addresses are renumbered, which makes them the most reliable identifier for NYC public records like ACRIS deeds, DOB permits, and tax bills.
Where can I find the deed history for 4 WEST 21 STREET?
Every recorded deed for 4 WEST 21 STREET since 1966 is searchable for free at acris.nyc.gov. Search by BBL 1-00822-0045 for the most reliable results. The deed history shows every ownership transfer with grantor (seller), grantee (buyer), date, and recorded sale price. Older transfers may show LLC names. To trace the LLC's managing member, cross-reference with the NY Department of State at apps.dos.ny.gov. Our step-by-step ACRIS guide walks through the full process.

Interested in 4 WEST 21 STREET?

Milton Coste is a Licensed Real Estate Associate Broker at Keller Williams NYC with 25+ years across all five boroughs. Call, text, or schedule a free consultation.

Call Text Valuation