20/6 - Twenty

451 A St., San Diego, CA 92101

  • For Lease Contact for pricing
  • Property Type Office
  • Property Size 283,786 SF
  • # of Floors 19
  • Parking Ratio 1.10 / 1,000 SF
  • Building Class B
  • Year Built 1982
  • Date Updated Mar 31, 2025

20/6 - Twenty is a 283,786-square-foot, 19-story office building designed for businesses seeking a central location in the heart of the Core-Columbia neighborhood. With a parking ratio of 1.1, the property offers convenience for tenants requiring on-site parking. Its tall structure makes it a prominent feature in the area, catering to a variety of professional needs.

The Core-Columbia neighborhood offers excellent access to public transportation, with Civic Center Station just approximately 0.1 miles away and Santa Fe Depot within 0.6 miles. Nearby dining options include Donut Bar, BB's Deli, and McCozy, all within a short walk. Several hotels, such as The US Grant and Courtyard San Diego Downtown, are located within 0.2 miles, ideal for hosting out-of-town clients. Additionally, numerous parking facilities and EV charging stations in the vicinity enhance accessibility for employees and visitors alike.

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Highlights

  • Banking
  • Conferencing Facility
  • Controlled Access
  • Property Manager on Site
  • Security System
  • Signage

Spaces Available

Contacts

broker
Derek Hulse

Cushman & Wakefield

broker
Morgan Reno

Cushman & Wakefield

Location

Getting Around

  • Walk Score ®

    100/100 Walker's Paradise

  • Transit Score ®

    81/100 Excellent Transit

  • Bike Score ®

    80/100 Very Bikeable
Powered by Walk Score ®
  • City San Diego, CA
  • Neighborhood Core - Columbia
  • Zip Code 92101
  • Market San Diego

Points of Interest

  • Civic Center

    0.14 miles

  • Courthouse

    0.32 miles

  • City College

    0.41 miles

  • Santa Fe Depot

    0.54 miles

  • County Center/Little Italy

    0.57 miles

  • Seaport Village

    0.64 miles

  • Park & Market

    0.65 miles

  • Gaslamp Quarter

    0.79 miles

  • 25th/Commercial

    1.50 miles

  • Barrio Logan

    1.62 miles

  • Blink

    0.03 miles

  • San Diego - A Street Supercharger

    0.09 miles

  • Shell

    0.33 miles

  • Chevron

    0.36 miles

  • ChargePoint Charging Station

    0.56 miles

  • Petromerica

    0.71 miles

  • Mobil

    0.78 miles

  • Arco

    0.79 miles

  • Top tier Gasoline

    0.82 miles

  • Valero

    1.06 miles

  • Civic Center Plaza Parking Garage

    0.11 miles

  • Ace Parking Lot

    0.12 miles

  • Toussaint Academy San Diego Parking Lot

    0.13 miles

  • U.S. Grant Hotel Parking

    0.14 miles

  • Stock Exchange Sq

    0.15 miles

  • Evan V. Jones Parkade

    0.15 miles

  • free public parking

    0.23 miles

  • Laz Parking Garage

    0.26 miles

  • Ace Parking

    0.34 miles

  • Best Western Plus Bayside Inn Parking

    0.43 miles

  • Alma San Diego, a Tribute Portfolio Hotel by Marriott

    0.15 miles

  • The US Grant, A Luxury Collection Hotel

    0.16 miles

  • Marriott Vacation Club Pulse, San Diego

    0.17 miles

  • Courtyard San Diego Downtown

    0.17 miles

  • Westgate Hotel

    0.18 miles

  • Townplace Suites

    0.18 miles

  • Baymont San Diego Downtown

    0.19 miles

  • Holiday Inn Express Downtown

    0.19 miles

  • Holiday Inn Express

    0.19 miles

  • The Bristol Hotel

    0.21 miles

  • BB's Deli

    0.08 miles

  • Al Teatro Panini Grill

    0.08 miles

  • Med Cafe

    0.09 miles

  • Cafe De L'Opera

    0.09 miles

  • McCozy

    0.10 miles

  • City Pizzeria

    0.11 miles

  • Valentine's

    0.11 miles

  • Thotsakan

    0.11 miles

  • Swami's Cafe

    0.12 miles

  • Pho Express

    0.12 miles

  • Associated Barber College

    0.08 miles

  • King Chavez High School

    0.11 miles

  • Toussaint Academy San Diego

    0.13 miles

  • Cortez Hill Academy

    0.15 miles

  • Associated Technical College

    0.19 miles

  • KIPP Adelante Preparatory Academy

    0.20 miles

  • Saint Joseph School

    0.27 miles

  • California Western School of Law

    0.27 miles

  • California Western University

    0.29 miles

  • San Diego City Free School

    0.38 miles

  • Coronado Baptist Day Care Center

    1.53 miles

  • Saint Judes Shrine Child Care and Development Center

    3.26 miles

  • Child Development Center NBSD

    3.37 miles

  • Our Lady of the Sacred Heart Catholic Church Day Care Center

    4.00 miles

  • The Vine

    4.01 miles

  • Lemon Grove Childcare Center

    7.17 miles

  • Chinese Bilingual Preschool

    7.87 miles

  • Murphy Canyon Preschool

    8.15 miles

  • Hunter's Nursery

    8.62 miles

  • Bright Horizons Preschool

    9.14 miles

Frequently Asked Questions

What type of office space is available to lease at 20/6 - Twenty?

The property includes 13 Office spaces located on 7 floors. Availabilities total 73,922 square feet of office space.

Is 20/6 - Twenty suitable for a small business?

Yes, availabilities here may be suitable for small businesses with 9 office spaces under 5,000 square feet available. Space sizes here start at 1,921 square feet.

Does 20/6 - Twenty have enough space for a large business?

Yes, availabilities here could accommodate larger businesses with 3 office spaces larger than 10,000 square feet available for lease. The largest office size is 15,315 SF, located on floor 20. For a better understanding of how this space could work for you, reach out to schedule a tour.

Does 20/6 - Twenty have parking?
Yes, the property offers 312 parking spaces with a parking ratio of 1.10 / 1,000 SF.
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