NYC Zip Code 10021
10021Neighborhoods: Upper East Side (southern portion), Lenox Hill
Overview
Zip code 10021 covers the southern Upper East Side and Lenox Hill. One of Manhattan's wealthiest residential areas, the neighborhood is known for its prewar co-ops, museum mile proximity, and established family-oriented community.
Building Types
Prewar co-op buildings (many with white-glove service), luxury condo towers, historic townhouses, medical-adjacent commercial (Lenox Hill Hospital area), and boutique retail along Madison Avenue.
Property Statistics
Among the highest property values in NYC. Co-op prices range from $1M-$10M+. Townhouses regularly exceed $10M. Madison Avenue retail commands premium commercial rents.
Notable Features
Upper East Side Historic District. Museum Mile proximity. Lenox Hill Hospital. Highly established residential market with limited new development. Strong co-op board culture.
| Studio | 1BR | 2BR | 3BR | 4BR+ |
|---|---|---|---|---|
| $3,500 | $3,950 | $4,400 | $5,575 | $6,225 |
Modeled midpoints from Zillow’s ZIP-level asking-rent index (June 2026), scaled by bedroom count — informational only, not an appraisal. Rent-stabilized and subsidized leases follow their own legal rents. Check if your rent is fair — free →
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