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Park Highlights

  • Two three-story office buildings offering a combined ±100,000 square feet of workspace.
  • Located near Valencia Town Center, Hyatt Valencia, and Santa Clarita Conference Center.
  • Walking distance to restaurants, retail, and hospitality services.
  • Immediate access to I-5 Freeway for regional connectivity to Los Angeles and surrounding markets.
  • Adjacent to the planned Newhall Ranch community with 21,000 homes and 70,000 residents.

Park Facts

Total Space Available 22,992 SF
Park Type Office Park

All Available Spaces(5)

Display Rental Rate as

Gateway Plaza
25350 Magic Mountain Pky - North Bldg
1,133 - 4,499 SF | Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request | View Building Details
Building Type/Class
Office/A
Year Built
2007
Building Size
50,000 SF
Parking
100 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste 150
  • 1,251 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Fully Built-Out as Standard Office
  • Fits 4 - 11 People
  • Space is in Excellent Condition
  • Open Floor Plan Layout
  • 1 Conference Room
  • 1st Floor, Ste 170
  • 1,133 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Fully Built-Out as Standard Office
  • Fits 3 - 10 People
  • Space is in Excellent Condition
  • Mostly Open Floor Plan Layout
  • 1 Conference Room
  • 2nd Floor, Ste 250
  • 2,115 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste 150 1,251 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
1st Floor, Ste 170 1,133 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
2nd Floor, Ste 250 2,115 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - Now
Gateway Plaza
25350 Magic Mountain Pky - North Bldg
1,133 - 4,499 SF | Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request | View Building Details
Building Type/Class
Office/A
Year Built
2007
Building Size
50,000 SF
Parking
100 Spaces

25350 Magic Mountain Pky - 1st Floor - Ste 150

Size
1,251 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

25350 Magic Mountain Pky - 1st Floor - Ste 170

Size
1,133 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

25350 Magic Mountain Pky - 2nd Floor - Ste 250

Size
2,115 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
-
Available
Now
Gateway Plaza
25360 Magic Mountain Pkwy - South Bldg
1,021 - 18,493 SF | Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request | View Building Details
Building Type/Class
Office/A
Year Built
2007
Building Size
49,727 SF
Building Height
3 Stories
Typical Floor Size
15,282 SF
Parking
300 Spaces
  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 2nd Floor, Ste 220
  • 1,021 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • Now
  • Fits 3 - 9 People
  • Space is in Excellent Condition
  • 3rd Floor, Ste 300
  • 17,472 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • Now
  • Fully Built-Out as Standard Office
  • Space is in Excellent Condition
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
Space Size Term Rental Rate Space Use Build-Out Available
2nd Floor, Ste 220 1,021 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - Now
3rd Floor, Ste 300 17,472 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out Now
Gateway Plaza
25360 Magic Mountain Pkwy - South Bldg
1,021 - 18,493 SF | Upon Request Upon Request Upon Request Upon Request Upon Request Upon Request | View Building Details
Building Type/Class
Office/A
Year Built
2007
Building Size
49,727 SF
Building Height
3 Stories
Typical Floor Size
15,282 SF
Parking
300 Spaces

25360 Magic Mountain Pkwy - 2nd Floor - Ste 220

Size
1,021 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
-
Available
Now

25360 Magic Mountain Pkwy - 3rd Floor - Ste 300

Size
17,472 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Build-Out
Full Build-Out
Available
Now

25350 Magic Mountain Pky - 1st Floor - Ste 150

Size 1,251 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

  • Fully Built-Out as Standard Office
  • Open Floor Plan Layout
  • Fits 4 - 11 People
  • 1 Conference Room
  • Space is in Excellent Condition

25350 Magic Mountain Pky - 1st Floor - Ste 170

Size 1,133 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 3 - 10 People
  • 1 Conference Room
  • Space is in Excellent Condition

25350 Magic Mountain Pky - 2nd Floor - Ste 250

Size 2,115 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out -
Available Now

25360 Magic Mountain Pkwy - 2nd Floor - Ste 220

Size 1,021 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out -
Available Now

  • Fits 3 - 9 People
  • Space is in Excellent Condition

25360 Magic Mountain Pkwy - 3rd Floor - Ste 300

Size 17,472 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Build-Out Full Build-Out
Available Now

  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Space is in Excellent Condition
  • Central Air Conditioning

Park Overview

Gateway Plaza offers a premier office environment at the entrance of the Valencia Gateway, adjacent to the Valencia Country Club. This two-building campus provides approximately 100,000 square feet of modern workspace designed for efficiency and flexibility. Tenants benefit from a creative campus setting with abundant natural light, contemporary architecture, and a professional atmosphere that supports collaboration and productivity. The property boasts immediate access to the Golden State (I-5) Freeway, ensuring convenient connectivity to the San Fernando Valley, Tri-Cities, and Downtown Los Angeles. Nearby amenities include Valencia Town Center Regional Mall, Hyatt Valencia, Santa Clarita Conference Center, and multiple dining and hospitality options. The location is also adjacent to the planned Newhall Ranch development, one of the largest master-planned communities in Los Angeles County, which will bring significant growth to the area. Gateway Plaza provides a business-friendly environment with no utility, gross receipts, or parking taxes, and offers a reverse commute advantage for professionals traveling from the San Fernando Valley and North Los Angeles.

Fairly walkable
50/100
Exceptionally drivable
100/100
Limited public transit
30/100
Fairly bikeable
40/100
  • Listing ID: 23443624

  • Date on Market: 1/21/2026

  • Last Updated:

  • Address: 25360 Magic Mountain Pkwy, Santa Clarita, CA 91355

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