The Washington

510-530 Walnut Street, Philadelphia, PA 19106

  • For Lease Contact for pricing
  • Property Type Office
  • Property Size 857,308 SF
  • # of Floors 20
  • Parking Ratio 0.20 / 1,000 SF
  • Building Class A
  • Year Built 1930
  • Date Updated Jan 27, 2025
The One Washington Square (formerly Penn Mutual Towers) are established landmarks centered within Philadelphia's historic and business districts. The award-winning three-building complex, with towers constructed in 1914, 1930 and 1972, is one of the city's most highly regarded corporate addresses hosting a roster of prestigious firms. The Penn Mutual Towers overlook Independence Square and offer extraordinary views of the city from nearly every floor. The Philadelphia waterfront and some of the nation's most significant monuments add to the appeal of this important location. Impressive polished marble floors, commanding columns and intricate plaster ceilings above the walnut concierge and security station are striking indications of the quality of the complex. First class renovations throughout both towers offer comfortable, attractive and flexible space. Expansive window lines further enhance the setting, allowing natural light in offices and spectacular views.
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Highlights

  • Impressive polished marble floors
  • commanding columns and intricate plaster ceilings above the walnut concierge and security station are striking indications of the quality of the complex. First class renovations throughout both towers offer comfortable
  • attractive and flexible space. Expansive window lines further enhance the setting
  • allowing natural light in offices and spectacular views. Close proximity to the Federal Court
  • City Hall
  • Philadelphia's Central Business District as well as hotels
  • fine restaurants
  • shops
  • theaters
  • medical centers
  • and galleries adds to the convenience of this fine office complex. The Penn Mutual towers are also within walking distance from a number of residential areas including Society Hill and Queen Village. * On-site banking services * Numerous hotels
  • shops and dining areas within a three-block radius * Attractive parks and historic monuments surround the facility * are easily accessible by car * Four garages within a three block

Spaces Available

Contacts

broker
Jack Meyers

Cushman & Wakefield

broker
Daniel Brogan

Cushman & Wakefield

broker
Brian Young

Cushman & Wakefield

Location

Getting Around

  • Walk Score ®

    99/100 Walker's Paradise

  • Transit Score ®

    100/100 Rider's Paradise

  • Bike Score ®

    82/100 Very Bikeable
Powered by Walk Score ®
  • City Philadelphia, PA
  • Neighborhood Society Hill
  • Zip Code 19106
  • Market Philadelphia

Points of Interest

  • 8th & Market

    0.30 miles

  • 8th Street

    0.32 miles

  • 2nd Street

    0.38 miles

  • Jefferson Station

    0.55 miles

  • Chinatown

    0.60 miles

  • 12th-13th & Locust

    0.60 miles

  • Eastbound MFL Entrance

    0.67 miles

  • 13th Street

    0.68 miles

  • Broad Street Line Entrance

    0.80 miles

  • 15th Street

    0.87 miles

  • Shell

    0.83 miles

  • Sunoco

    0.94 miles

  • Lukoil

    1.12 miles

  • Blink

    1.44 miles

  • Liberty

    1.45 miles

  • BP gas

    1.74 miles

  • Gulf

    1.75 miles

  • ChargePoint

    2.15 miles

  • J&H Car Charging Station

    2.56 miles

  • EVgo

    2.92 miles

  • LAZ Parking Curtis Center

    0.09 miles

  • Hopkinson House Garage

    0.15 miles

  • The Bourse Garage

    0.18 miles

  • Park Safe System

    0.23 miles

  • Pennsylvania Hospital - Deck 2

    0.25 miles

  • Walnut Towers Garage

    0.25 miles

  • Benjamin Franklin House Parking

    0.29 miles

  • Pennsylvania Hospital - Deck 1

    0.31 miles

  • SP+

    0.32 miles

  • Society Hill Towers Parking Garage

    0.32 miles

  • Hotel Monaco Philadelphia, a Kimpton Hotel

    0.15 miles

  • Renaissance Philadelphia Downtown Hotel

    0.16 miles

  • Morris House Hotel

    0.21 miles

  • Best Western Plus Independence Park Hotel

    0.26 miles

  • Apple Hostels Philadelphia

    0.28 miles

  • AKA Washington Square

    0.28 miles

  • Apple Hostels

    0.29 miles

  • Thomas Bond House

    0.33 miles

  • Wyndham Philadelphia Historic District

    0.34 miles

  • Philadelphia Marriott Old City

    0.37 miles

  • Red Owl Tavern

    0.13 miles

  • Franklin Social

    0.15 miles

  • LaScala's

    0.17 miles

  • Maya's Pizza & Grill

    0.17 miles

  • Fat Salmon

    0.17 miles

  • Jones Restaurant

    0.18 miles

  • Talula's Garden

    0.18 miles

  • Don Barriga

    0.19 miles

  • Sakartvelo

    0.19 miles

  • Park’s Salad Bar

    0.19 miles

  • Constitution High School

    0.22 miles

  • McCall School

    0.23 miles

  • Independence Park Institute

    0.23 miles

  • St. Peter's School

    0.35 miles

  • Thomas Jefferson University

    0.35 miles

  • Temple University School of Podiatric Medicine

    0.53 miles

  • William M. Meredith School

    0.54 miles

  • Thomas R. Kline School of Law

    0.57 miles

  • Saint Peter Clavers School

    0.68 miles

  • Settlement Music School Mary Louise Curtis Branch

    0.70 miles

  • Chinatown Learning Center

    0.69 miles

  • Moonstone Preschool

    0.74 miles

  • Little Scholars Academy

    0.84 miles

  • Right Steps

    0.93 miles

  • The Joshua Tree Early Learning Center

    1.42 miles

  • Ken Crest Early Learning Center

    1.42 miles

  • Project PLAY

    1.64 miles

  • Point Breeze Head Start Center

    1.73 miles

  • Shake Rattle Roll Inc

    1.77 miles

  • Totally Tots Inc.

    1.81 miles

Frequently Asked Questions

What type of office space is available to lease at The Washington?

In total, there is 131,681 square feet of office space for lease here. Availability at this location includes 12 Office spaces.

Is The Washington suitable for a small business?

Yes, availabilities here may be suitable for small businesses with 5 office spaces under 5,000 square feet available. Space sizes here start at 2,358 square feet.

Does The Washington have enough space for a large business?

Yes, availabilities here could accommodate larger businesses with 4 office spaces larger than 10,000 square feet available for lease. The largest office size is 44,549 SF, located on floor 10. For a better understanding of how this space could work for you, reach out to schedule a tour.

Does The Washington have parking?
Yes, the property offers 171 parking spaces with a parking ratio of 0.20 / 1,000 SF.
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