Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

171 EAST 84 STREET

Manhattan · Upper East Side · New York, NY 10028

Built 1987 36 Floors 217 Units Condominiums
A
100/100
Compliance Score

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

What This Means for Buyers

171 EAST 84 STREET is a large-scale modern condominiums building with walk-up in Upper East Side. The Upper East Side remains the gold standard for classic New York elegance. Known for 'Museum Mile' and its low-traffic, tree-lined streets, the neighborhood offers a refined lifestyle away from the ... Zoned C1-9, this building sits in a local retail uses serving nearby residents. The building has a clean compliance record with no open violations.

Upper East Side

The Upper East Side remains the gold standard for classic New York elegance. Known for 'Museum Mile' and its low-traffic, tree-lined streets, the neighborhood offers a refined lifestyle away from the midtown bustle. While famous for its historic cooperatives, the area has seen a recent surge in ultra-luxury new construction condos, particularly along the Second Avenue Subway corridor, making it a top choice for both traditionalists and modern buyers.

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: 1-01513-7501

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

Looking to buy in this building?

See active sale listings in Upper East Side and similar buildings nearby.

View Upper East Side 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

$4,900/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$3,800/mo

0 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$4,800/mo

1 bed · 1 bath

Listing by Brown Harris Stevens Residential Sales LLC

Listing Rented

$5,400/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$7,800/mo

2 bed · 3 bath

Listing by Brown Harris Stevens Residential Sales LLC

Listing Rented

$5,500/mo

2 bed · 2 bath

Listing by Halstead dba Brown Harris Stevens Residential Sales LLC

Listing Rented

$5,250/mo

2 bed · 2 bath

Listing by Kleier Residential Inc

Listing Rented

$4,615/mo

2 bed · 2 bath

Listing by Brown Harris Stevens Residential Sales LLC

Listing Rented

$3,000/mo

1 bed · 1 bath

Listing by Brown Harris Stevens Residential Sales LLC

Listing Rented

$4,200/mo

1 bed · 1 bath

Listing by Keller Williams NYC

Listing Rented

$5,400/mo

2 bed · 2 bath

Listing by New York Living Solutions

Listing Rented

$4,550/mo

1 bed · 1 bath

Listing by Modlin Group LLC

Listing Rented

$4,400/mo

1 bed · 1 bath

Listing by Digs Realty Group LLC

Listing Rented

$4,100/mo

1 bed · 1 bath

Listing by Coldwell Banker Warburg

Listing Rented

$6,000/mo

2 bed · 2 bath

Listing by Elliman

Listing Rented

$4,200/mo

1 bed · 1 bath

Listing by Elliman

Listing Rented

$6,500/mo

2 bed · 2 bath

Listing by Elliman

Listing Rented

$3,500/mo

1 bed · 1 bath

Listing by Elliman

Listing Rented

$5,500/mo

2 bed · 2 bath

Listing by Compass

Listing Rented

$5,500/mo

2 bed · 2 bath

Listing by Compass

Listing Rented

$4,850/mo

1 bed · 1 bath

Listing by Compass

Listing Rented

$4,600/mo

2 bed · 2 bath

Listing by DG Neary Realty Ltd.

Listing Rented

$3,750/mo

1 bed · 1 bath

Listing by Nest Seekers International

Listing Rented

$3,200/mo

1 bed · 1 bath

Listing by The Corcoran Group

Listing Rented

$4,950/mo

2 bed · 2 bath

Listing by The Corcoran Group

Listing Rented

$6,000/mo

2 bed · 2 bath

Listing by The Corcoran Group

Listing Rented

$3,300/mo

0 bed · 1 bath

Listing by The Corcoran Group

Listing Rented

$9,000/mo

2 bed · 3 bath

Listing by Corcoran Group

Listing Rented

$6,500/mo

2 bed · 2 bath

Listing by Brown Harris Stevens Residential Sales LLC

Listing Rented

$4,900/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$4,200/mo

1 bed · 1 bath

Listing by Compass

Listing Rented

$4,200/mo

1 bed · 1 bath

Listing by Brown Harris Stevens Residential Sales LLC

Listing Rented

$5,000/mo

1 bed · 2 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$7,000/mo

2 bed · 2 bath

Listing by Corcoran Group

Listing Rented

$4,800/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$6,500/mo

2 bed · 2 bath

Listing by Corcoran Group

Listing Rented

$4,950/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$4,500/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$3,800/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$6,000/mo

2 bed · 2 bath

Listing by Coldwell Banker Warburg

Listing Rented

$3,300/mo

0 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$4,600/mo

2 bed · 0 bath

Listing by Brown Harris Stevens Residential Sales LLC

Listing Rented

$5,950/mo

2 bed · 2 bath

Listing by Brown Harris Stevens Residential Sales LLC

Listing Rented

$3,950/mo

2 bed · 1 bath

Listing by Halstead dba Brown Harris Stevens Residential Sales LLC

Listing Rented

$4,750/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$4,900/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$4,650/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$8,460/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$4,500/mo

1 bed · 1 bath

Listing by Douglas Elliman Real Estate

Listing Rented

$3,700/mo

1 bed · 1 bath

Listing by Warburg Realty Partnership Ltd.

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
Jun 30, 2025Unit 10G2BR$1,400,0001,016
Jul 2, 2025Unit 5G2BR$1,200,0001,016
Jul 1, 2025Unit 35E3BR$2,775,0001,639
Mar 14, 2025Unit 12A1BR$1,110,000862
Jul 11, 2016Unit 4A1BRN/A862
Jun 25, 2024Unit 3A1BR$975,000802
Jun 10, 2024Unit 11B2BR$2,100,0001,250
Oct 25, 2021Unit 32A1BR$1,195,000-
Nov 9, 2021Unit 20C2BR$1,700,0001,250
Apr 12, 2021Unit 17EStudio$675,000630
Oct 30, 2018Unit 32B2BR$1,960,000-
Sep 9, 2015Unit 24A1BRN/A862
May 18, 2022Unit 18A1BR$1,110,000875
Nov 18, 2014Unit 11J2BRN/A1,000
May 31, 2017Unit 11G2BR$1,485,0001,012
Sep 21, 2015Unit 9B2BRN/A1,253
Dec 6, 2017Unit 12D2BR$1,425,000944
Aug 3, 2021Unit 4G2BR$1,325,0001,016
Dec 6, 2017Unit 20B2BR$1,859,0001,254
Apr 14, 2015Unit 14D2BRN/A944
Dec 1, 2016Unit 5A2BRN/A862
Dec 15, 2023Unit 20E1BR$738,000621
Oct 28, 2014Unit 9J2BRN/A-
Jul 19, 2024Unit 4B2BR$1,745,0001,250
Apr 24, 2014Unit 4F1BR$750,000630
Aug 1, 2019Unit 12G2BR$1,550,0001,016
Oct 31, 2019Unit 16GE4BR$3,125,0002,200
Jan 4, 2024Unit 29B5BR$5,300,0003,450
Oct 26, 2023Unit 11F1BR$850,000654
Jun 14, 2023Unit 3A1BR$970,000850
Aug 27, 2018Unit 4J2BR$1,650,0001,000
Jun 5, 2018Unit 11J2BR$1,750,0001,000
Jul 12, 2018Unit 28C3BR$2,600,0001,253
Dec 10, 2015Unit 12B2BR$1,900,0001,253
May 12, 2014Unit 4D11BR$700,0001,249
Oct 3, 2017Unit 22-C2BRN/A1,253
May 6, 2013Unit 7-H1BR$770,000693
Jun 2, 2023Unit 12-E1BR$905,000636
Jun 29, 2022Unit 7-H1BR$895,000700
Jul 29, 2022Unit 27-D2BR$1,795,000-
Aug 20, 2020Unit 22-E3BR$2,850,0001,640
Aug 21, 2020Unit 27-E3BR$2,625,0001,640
Jan 4, 2017Unit 8-F1BR$779,000632
Nov 4, 2015Unit 6-E1BR$765,000636
Mar 30, 2015Unit 31-D2BR$1,450,000944
Jun 27, 2018Unit 16-D2BR$1,290,000944
Sep 1, 2013Unit 4-D21BR$775,0001,009
Sep 18, 2013Unit 4-J2BR$1,201,0001,000
Apr 17, 2013Unit 8-D2BR$1,120,0001,000
Nov 3, 2021Unit 27D2BR$1,335,000950
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 4AMay 28, 2025$4,900/mo11-
Unit 19EJun 16, 2025$3,800/mo01-
Unit 6EJun 11, 2025$4,800/mo11635
Unit 36AMar 7, 2025$5,400/mo11820
Unit 3BSep 28, 2023$7,800/mo231,250
Unit 21JMar 29, 2018$5,500/mo22-
Unit 4GMay 28, 2014$5,250/mo221,016
Unit 14DNov 16, 2021$4,615/mo22-
Unit 20EOct 6, 2017$3,000/mo11621
Unit 11FJun 13, 2024$4,200/mo11654
Unit 20DJul 1, 2016$5,400/mo22950
Unit 5HNov 8, 2022$4,550/mo11693
Unit 12HMay 27, 2022$4,400/mo11693
Unit 11HDec 5, 2019$4,100/mo11700
Unit 18BMay 21, 2018$6,000/mo221,253
Unit 18ADec 13, 2017$4,000/mo11875
Unit 17GMay 24, 2013$6,500/mo221,550
Unit 34AMar 18, 2013$3,500/mo11862
Unit 21-DMar 10, 2022$5,500/mo22-
Unit 16-DJul 14, 2019$5,500/mo22-
Unit 25-AApr 28, 2023$4,850/mo11860
Unit 15-JMar 27, 2013$4,600/mo221,100
Unit 7-HJun 25, 2021$3,750/mo11700
Unit 4FDec 5, 2018$3,200/mo11-
Unit 26DJan 31, 2017$4,950/mo22944
Unit 7BApr 15, 2014$6,000/mo221,253
Unit 17EMay 27, 2015$3,300/mo01620
Unit 3BNov 12, 2024$9,000/mo231,300
Unit 4JSep 9, 2024$6,500/mo22-
Unit 7AAug 15, 2024$4,900/mo11-
Unit 14FAug 3, 2024$4,200/mo11631
Unit 6EJun 14, 2024$4,200/mo11636
Unit 7CMay 21, 2024$5,000/mo12-
Unit 11DApr 26, 2024$7,000/mo22-
Unit 20AApr 4, 2024$4,800/mo11820
Unit 11DFeb 1, 2024$6,500/mo22-
Unit 5CAug 7, 2023$4,950/mo11900
Unit 6AJul 24, 2023$4,500/mo11862
Unit 3EJul 12, 2023$3,800/mo11600
Unit 34DJul 9, 2023$6,000/mo22950
Unit 19EJun 12, 2023$3,300/mo01-
Unit 5AApr 25, 2023$4,600/mo20-
Unit 21JOct 25, 2022$5,950/mo22-
Unit 5AJul 8, 2021$3,950/mo21862
Unit 4AMay 3, 2023$4,750/mo11-
Unit 35AFeb 16, 2023$4,900/mo11-
Unit 29ADec 20, 2022$4,650/mo11862
Unit 9HSep 15, 2022$8,460/mo11700
Unit 10AMay 16, 2022$4,500/mo11-
Unit 6-AAug 11, 2016$3,700/mo11862
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

86 St

0.11 mi away

456

77 St

0.38 mi away

6

Approximate walking distances.

Nearby Schools

No public schools found within walking distance.

Permits & Renovations

No recent permit filings found.

Zoning & Development

Zoning District
C1-9

Local retail uses serving nearby residents.

Floor Area Ratio (FAR)
15.31 / 10.00
Fully built or over-built

Building Details

Physical
Building Class
Condominiums (RM)
Land Use
4
Year Built
1987
Last Altered
1994
Floors
36
Total Units
221
Residential Units
217
Gross Floor Area
272,114 sq ft
Lot Area
17,776 sq ft
Lot Frontage
174 ft
Lot Depth
102.17 ft
Municipal Districts
Community District
CD 8
City Council
District 4
School District
2
Police Precinct
19
Fire Company
L013
Sanitation District
8
BBL
1015137501.00000000

Source: NYC PLUTO (data.cityofnewyork.us)

Street View

Location

Building Subway 🏫 Elementary 📚 Middle 🎓 High School

Frequently Asked Questions about 171 EAST 84 STREET

What kind of building is 171 EAST 84 STREET?
171 EAST 84 STREET is recorded in NYC PLUTO as a Condominiums (building class RM).
When was 171 EAST 84 STREET built?
Built in 1987, 36 floors, 221 total units. Data sourced from NYC PLUTO, the city's official tax lot database.
How many units are at 171 EAST 84 STREET?
217 residential units across 36 floors. The building also contains 4 commercial or non-residential units.
How many apartments are currently for sale at 171 EAST 84 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 171 EAST 84 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 171 EAST 84 STREET?
The closest subway stop is 86 St (4, 5, 6 lines), approximately 0.11 mi away. Walking distances are approximate.
How can I see the full sales history for 171 EAST 84 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 171 EAST 84 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 171 EAST 84 STREET?
The current owner of 171 EAST 84 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 1-01513-7501 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 171 EAST 84 STREET?
The BBL (Borough, Block, Lot) for 171 EAST 84 STREET is 1-01513-7501. The first digit (1) identifies the borough: Manhattan. The next 5 digits are the tax block (1513) and the last 4 are the lot within that block (7501). 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 171 EAST 84 STREET?
Every recorded deed for 171 EAST 84 STREET since 1966 is searchable for free at acris.nyc.gov. Search by BBL 1-01513-7501 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 171 EAST 84 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.

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