Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

323 EAST 90 STREET

Manhattan · Upper East Side · New York, NY 10128

Built 1915 5 Floors 13 Units Walk-Up Apartments
A
99/100
Compliance Score

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

What This Means for Buyers

323 EAST 90 STREET is a boutique pre-war walk-up apartments 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 R8B, this building sits in a residential zoning district. 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: 1-01553-0014

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

Recently Rented in This Building

RLS Logo

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

Rental History

Unit Lease Date ▼ Rent Beds Baths Sq Ft
Unit 2WApr 27, 2026$4,750/mo21-
Unit 1FEApr 28, 2026$2,750/mo01-
Unit 1RWApr 17, 2026$5,150/mo21-
Unit 1FWApr 14, 2026$2,850/mo01-
Unit 4EOct 11, 2024$4,000/mo21-
Unit 2EMay 15, 2025$4,350/mo21-
Unit 2WJun 2, 2025$4,350/mo21-
Unit 2WApr 2, 2024$3,700/mo21-
Unit 4WFeb 7, 2025$4,000/mo21-
Unit 3WJun 5, 2024$4,100/mo211,000
Unit 1RWAug 16, 2024$4,750/mo21-
Unit 1RESep 17, 2024$4,250/mo21-
Unit 1REJul 31, 2026$4,950/mo21-
Unit 1FWNov 21, 2023$2,200/mo01-
Unit 2-EMar 26, 2023$3,100/mo21850
Unit 1-RWMar 26, 2023$3,600/mo21634
Unit 1-FENov 25, 2022$2,200/mo01300
Unit 4-EOct 22, 2021$2,800/mo21850
Unit 1-FWNov 26, 2021$2,100/mo01300
Unit 5-EAug 11, 2021$2,300/mo21850
Unit 1-FEDec 22, 2020$1,500/mo01-
Unit 4-WApr 6, 2021$2,000/mo21950
Unit 5-EFeb 14, 2020$2,400/mo11-
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

96 St

0.29 mi away

6Q

86 St

0.38 mi away

456

Approximate walking distances.

Nearby Schools

No public schools found within walking distance.

Permits & Renovations

No recent permit filings found.

Zoning & Development

Zoning District
R8B

Residential zoning district.

Floor Area Ratio (FAR)
3.42 / 4.00
Near maximum allowable FAR

Building Details

Physical
Building Class
Walk-Up Apartments (C1)
Land Use
2
Year Built
1915
Last Altered
1966
Floors
5
Total Units
13
Gross Floor Area
8,605 sq ft
Lot Area
2,517 sq ft
Lot Frontage
25 ft
Lot Depth
100.67 ft
Municipal Districts
Community District
CD 8
City Council
District 5
School District
2
Police Precinct
19
Fire Company
L043
Sanitation District
8
BBL
1015530014.00000000

Source: NYC PLUTO (data.cityofnewyork.us)

Street View

Location

Building Subway 🏫 Elementary 📚 Middle 🎓 High School

Frequently Asked Questions about 323 EAST 90 STREET

What kind of building is 323 EAST 90 STREET?
323 EAST 90 STREET is recorded in NYC PLUTO as a Walk-Up Apartments (building class C1).
When was 323 EAST 90 STREET built?
Built in 1915, 5 floors, 13 total units. Data sourced from NYC PLUTO, the city's official tax lot database.
How many units are at 323 EAST 90 STREET?
13 residential units across 5 floors.
How many apartments are currently for sale at 323 EAST 90 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 323 EAST 90 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 323 EAST 90 STREET?
The closest subway stop is 96 St (6, Q lines), approximately 0.29 mi away. Walking distances are approximate.
How can I see the full sales history for 323 EAST 90 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 323 EAST 90 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 323 EAST 90 STREET?
The current owner of 323 EAST 90 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 1-01553-0014 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 323 EAST 90 STREET?
The BBL (Borough, Block, Lot) for 323 EAST 90 STREET is 1-01553-0014. The first digit (1) identifies the borough: Manhattan. The next 5 digits are the tax block (1553) and the last 4 are the lot within that block (14). 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 323 EAST 90 STREET?
Every recorded deed for 323 EAST 90 STREET since 1966 is searchable for free at acris.nyc.gov. Search by BBL 1-01553-0014 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 323 EAST 90 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 consultation.

Call Text Valuation