One Concord Center 2300 Clayton Rd 724 - 166,990 SF of 4-Star Office Space Available in Concord, CA 94520

HIGHLIGHTS

  • Immediate access to the Concord BART station
  • Walking distance to numerous amenities including restaurants and services
  • Easy access to Interstate 680 and Highway 242 with close proximity to Highway 4
  • Tranquil setting including mature trees and manicured lawn area within an urban environment

ALL AVAILABLE SPACES(35)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 3rd Floor, Ste 390
  • 5,521 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • 4th Floor, Ste 400
  • 8,811 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 25,778 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 4th Floor, Ste 430
  • 3,248 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 25,778 SF of adjacent space
  • 4th Floor, Ste 440
  • 2,293 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 25,778 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 4th Floor, Ste 450
  • 5,993 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 25,778 SF of adjacent space
  • 4th Floor, Ste 460
  • 5,433 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 25,778 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 5th Floor, Ste 500
  • 2,322 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 19,484 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 5th Floor, Ste 510
  • 1,823 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 19,484 SF of adjacent space
  • 5th Floor, Ste 530
  • 1,301 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • 5th Floor, Ste 545
  • 846 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 19,484 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 5th Floor, Ste 550
  • 8,105 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 19,484 SF of adjacent space
  • 5th Floor, Ste 570
  • 3,868 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 19,484 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 5th Floor, Ste 585
  • 724 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 19,484 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 5th Floor, Ste 590
  • 1,796 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 19,484 SF of adjacent space
  • 6th Floor, Ste 610
  • 10,039 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • 6th Floor, Ste 630
  • 1,836 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • 6th Floor, Ste 650
  • 5,058 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Partially Built-Out as Standard Office
  • 8th Floor, Ste 800
  • 25,919 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • 9th Floor, Ste 900
  • 6,239 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • 9th Floor, Ste 950-C
  • 1,777 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • 9th Floor, Ste 950B
  • 2,235 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • 10th Floor, Ste 1020
  • 6,026 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 14,246 SF of adjacent space
  • 10th Floor, Ste 1050
  • 8,220 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • 30 Days
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 14,246 SF of adjacent space
  • 11th Floor, Ste 1100
  • 5,656 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 11,927 SF of adjacent space
  • 11th Floor, Ste 1110
  • 4,799 SF
  • Negotiable
  • Upon Request
  • Office
  • Partial Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 11,927 SF of adjacent space
  • 11th Floor, Ste 1130
  • 1,472 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • 30 Days
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 11,927 SF of adjacent space
  • 12th Floor, Ste 1210
  • 6,459 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 12,482 SF of adjacent space
  • 12th Floor, Ste 1220
  • 3,238 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 12,482 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 12th Floor, Ste 1230
  • 2,785 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 12,482 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 13th Floor, Ste 1390
  • 1,610 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • 14th Floor, Ste 1400
  • 6,041 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
  • 14th Floor, Ste 1420
  • 2,583 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • Now
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 7,717 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 14th Floor, Ste 1455
  • 5,134 SF
  • Negotiable
  • Upon Request
  • Office
  • Full Build-Out
  • 30 Days
  • Rate includes utilities, building services and property expenses
  • Can be combined with additional space(s) for up to 7,717 SF of adjacent space
  • Fully Built-Out as Standard Office
  • 15th Floor, Ste 1520
  • 2,421 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • 15th Floor, Ste 1540
  • 5,359 SF
  • Negotiable
  • Upon Request
  • Office
  • -
  • Now
  • Rate includes utilities, building services and property expenses
Space Size Term Rental Rate Space Use Condition Available
3rd Floor, Ste 390 5,521 SF Negotiable Upon Request Office Full Build-Out Now
4th Floor, Ste 400 8,811 SF Negotiable Upon Request Office Full Build-Out Now
4th Floor, Ste 430 3,248 SF Negotiable Upon Request Office - Now
4th Floor, Ste 440 2,293 SF Negotiable Upon Request Office Full Build-Out Now
4th Floor, Ste 450 5,993 SF Negotiable Upon Request Office - Now
4th Floor, Ste 460 5,433 SF Negotiable Upon Request Office Full Build-Out Now
5th Floor, Ste 500 2,322 SF Negotiable Upon Request Office Full Build-Out Now
5th Floor, Ste 510 1,823 SF Negotiable Upon Request Office - Now
5th Floor, Ste 530 1,301 SF Negotiable Upon Request Office - Now
5th Floor, Ste 545 846 SF Negotiable Upon Request Office Full Build-Out Now
5th Floor, Ste 550 8,105 SF Negotiable Upon Request Office - Now
5th Floor, Ste 570 3,868 SF Negotiable Upon Request Office Full Build-Out Now
5th Floor, Ste 585 724 SF Negotiable Upon Request Office Full Build-Out Now
5th Floor, Ste 590 1,796 SF Negotiable Upon Request Office - Now
6th Floor, Ste 610 10,039 SF Negotiable Upon Request Office - Now
6th Floor, Ste 630 1,836 SF Negotiable Upon Request Office Full Build-Out Now
6th Floor, Ste 650 5,058 SF Negotiable Upon Request Office Partial Build-Out Now
8th Floor, Ste 800 25,919 SF Negotiable Upon Request Office Full Build-Out Now
9th Floor, Ste 900 6,239 SF Negotiable Upon Request Office - Now
9th Floor, Ste 950-C 1,777 SF Negotiable Upon Request Office - Now
9th Floor, Ste 950B 2,235 SF Negotiable Upon Request Office - Now
10th Floor, Ste 1020 6,026 SF Negotiable Upon Request Office - Now
10th Floor, Ste 1050 8,220 SF Negotiable Upon Request Office - 30 Days
11th Floor, Ste 1100 5,656 SF Negotiable Upon Request Office - Now
11th Floor, Ste 1110 4,799 SF Negotiable Upon Request Office Partial Build-Out Now
11th Floor, Ste 1130 1,472 SF Negotiable Upon Request Office - 30 Days
12th Floor, Ste 1210 6,459 SF Negotiable Upon Request Office - Now
12th Floor, Ste 1220 3,238 SF Negotiable Upon Request Office Full Build-Out Now
12th Floor, Ste 1230 2,785 SF Negotiable Upon Request Office Full Build-Out Now
13th Floor, Ste 1390 1,610 SF Negotiable Upon Request Office Full Build-Out Now
14th Floor, Ste 1400 6,041 SF Negotiable Upon Request Office - Now
14th Floor, Ste 1420 2,583 SF Negotiable Upon Request Office Full Build-Out Now
14th Floor, Ste 1455 5,134 SF Negotiable Upon Request Office Full Build-Out 30 Days
15th Floor, Ste 1520 2,421 SF Negotiable Upon Request Office - Now
15th Floor, Ste 1540 5,359 SF Negotiable Upon Request Office - Now

3rd Floor, Ste 390

Size
5,521 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

4th Floor, Ste 400

Size
8,811 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

4th Floor, Ste 430

Size
3,248 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

4th Floor, Ste 440

Size
2,293 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

4th Floor, Ste 450

Size
5,993 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

4th Floor, Ste 460

Size
5,433 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

5th Floor, Ste 500

Size
2,322 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

5th Floor, Ste 510

Size
1,823 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

5th Floor, Ste 530

Size
1,301 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

5th Floor, Ste 545

Size
846 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

5th Floor, Ste 550

Size
8,105 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

5th Floor, Ste 570

Size
3,868 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

5th Floor, Ste 585

Size
724 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

5th Floor, Ste 590

Size
1,796 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

6th Floor, Ste 610

Size
10,039 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

6th Floor, Ste 630

Size
1,836 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

6th Floor, Ste 650

Size
5,058 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

8th Floor, Ste 800

Size
25,919 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

9th Floor, Ste 900

Size
6,239 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

9th Floor, Ste 950-C

Size
1,777 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

9th Floor, Ste 950B

Size
2,235 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

10th Floor, Ste 1020

Size
6,026 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

10th Floor, Ste 1050

Size
8,220 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
30 Days

11th Floor, Ste 1100

Size
5,656 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

11th Floor, Ste 1110

Size
4,799 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Partial Build-Out
Available
Now

11th Floor, Ste 1130

Size
1,472 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
30 Days

12th Floor, Ste 1210

Size
6,459 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

12th Floor, Ste 1220

Size
3,238 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

12th Floor, Ste 1230

Size
2,785 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

13th Floor, Ste 1390

Size
1,610 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

14th Floor, Ste 1400

Size
6,041 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

14th Floor, Ste 1420

Size
2,583 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
Now

14th Floor, Ste 1455

Size
5,134 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
Full Build-Out
Available
30 Days

15th Floor, Ste 1520

Size
2,421 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

15th Floor, Ste 1540

Size
5,359 SF
Term
Negotiable
Rental Rate
Upon Request
Space Use
Office
Condition
-
Available
Now

PROPERTY OVERVIEW

Amenities include; immediate access to the Concord BART station, easy access to Interstate 680 and Highway 242 with close proximity to Highway 4. Close proximity to numerous amenities including restaurants, services, and hotels. Tranquil setting including mature trees and manicured lawn area. On-site amenities include: showers/lockers, a full-service deli, sundry shop, 24 hours/7 days a week security guard service, and a manned lobby guard station. Full-time property management and engineering team on-site. One level of subterranean parking (with ample visitor parking) and an adjacent six-story parking structure offers abundant parking for tenants/visitors. Continuous glassline and terraces (available on 11 of 15 floors) offer stunning views of the surrounding area, including Mount Diablo. Building served by six high-speed elevators and a separate oversized freight elevator.

  • Banking
  • Commuter Rail
  • Conferencing Facility
  • Convenience Store
  • Fitness Center
  • Food Court
  • Metro/Subway
  • Property Manager on Site
  • Restaurant
  • Security System
  • Energy Star Labeled
  • Natural Light
  • Drop Ceiling
  • Air Conditioning
  • Balcony

PROPERTY FACTS

Building Type
Office
Year Built
1988
LoopNet Rating
4 Star
Building Height
15 Stories
Building Size
369,042 SF
Building Class
A
Typical Floor Size
23,838 SF
Unfinished Ceiling Height
12’
Parking
Surface Parking at $35/month
1,200 Covered Parking Spaces

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • 4th
  • Bay Equity Home Loans
  • 9th
  • CDM Smith
  • 3rd
  • Ericksen Arbuthnot
  • 3rd
  • Hub International
  • 13th
  • Kimball Tirey & St John LLP
  • 11th
  • MCE Clean Energy
  • 2nd
  • San Francisco Fire Credit Union
  • 12th
  • Towill Inc
  • 10th
  • UnitedHealth Group
  • 9th
  • Weston Solutions Inc

SUSTAINABILITY

Energy Star Certified
92
ENERGY STAR certified buildings save energy and help protect the environment.
Walk Score®
Walker's Paradise (95)
  • Listing ID: 3963788

  • Date on Market: 3/12/2025

  • Last Updated:

  • Address: 2300 Clayton Rd, Concord, CA 94520