Neighborhoods: Upper East Side (southern portion), Lenox Hill
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.
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.
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.
Upper East Side Historic District. Museum Mile proximity. Lenox Hill Hospital. Highly established residential market with limited new development. Strong co-op board culture.
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