Discover the pinnacle of sophisticated and private city living at 2108 Walnut Street, Residence 401 - an exquisite, boutique condominium that seamlessly fuses timeless character with modern craftsmanship. Designed by Cecil Baker + Partners and developed by Astoban Investments, one of Philadelphia’s most respected luxury builders, this 10-story architectural gem offers exceptional design, privacy, and convenience in the heart of Rittenhouse Square.This 2,931-square-foot full-floor residence features direct elevator access to a private foyer, three spacious ensuite bedrooms, 3.5 baths, a private terrace with sunset and southern exposures, and secure on-site GARAGE PARKING. Interior highlights include 10-foot ceilings, white oak flooring, and pure white gallery-style walls ideal for art display. The grand living and dining area features a tray ceiling with cove lighting, while the bright den with wet bar opens to the terrace for effortless indoor-outdoor living.The chef’s kitchen is a true centerpiece, designed with imported Italian Scavolini cabinetry, a 10-foot Compac Quartz island, built-in Miele coffee system, wine refrigerator, and top-tier Wolf, Sub-Zero, and Asko appliances. Every material was carefully curated, reflecting refined Italian design and functionality. The primary suite provides a serene retreat with radiant-heated marble floors, a spa-style bath featuring an oversized soaking tub, frameless glass steam shower, and double vanities, along with a Pianca-designed custom dressing area and walk-in closet. Two additional bedroom suites offer flexibility for guests, a home gym, or an office. Additional luxuries include a full-size laundry room, two-zone HVAC, Lutron lighting, ButterflyMX keyless entry, and a private basement storage unit , all with LOW CONDOS FEES and an active TAX ABATEMENT.  For a limited time, the developer offers a buyer incentive to install a gas fireplace or provide Bang & Olufsen AV package at no additional cost.Set just 2.5 blocks from Rittenhouse Square and moments from Bluestone Lane, La Colombe and Elixr Coffee , this home places you at the center of Philadelphia’s premier dining, cultural, and educational destinations - including The Fitler Club, UPenn, Drexel, and 30th Street Station. Quick access to I-76 and I-676 provides easy connectivity throughout the city and suburbs.Experience refined Rittenhouse living with modern construction, imported European design, abundant southern light, and every convenience of a boutique luxury building -  a rare opportunity to own a residence that perfectly balances urban sophistication and architectural integrity.