Neighborhoods: Upper East Side (southern portion), Lenox Hill
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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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