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Highlights

  • Distinct freestanding office structure on 1.15 acres.
  • 90 on-site parking spaces for tenant convenience.
  • Quick access to the 91 Freeway ensures regional connectivity.
  • Excellent freeway visibility with signage opportunity.
  • Located adjacent to Kaiser Hospital and near fitness and dining options.

All Available Spaces(2)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor
  • 5,520 SF
  • 1-5 Years
  • $22.20 /SF/YR $1.85 /SF/MO $122,544 /YR $10,212 /MO
  • Office
  • Full Build-Out
  • 30 Days

Entire property for lease only. Expansive first-floor layout includes several private offices, conference space, open work areas, and storage rooms. Features multiple restrooms and convenient access to the main entry and parking areas.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 14 - 45 People
  • 1 Conference Room
  • Reception Area
  • Multiple private offices
  • Dedicated conference space
  • Fully Built-Out as Standard Office
  • 13 Private Offices
  • Can be combined with additional space(s) for up to 7,693 SF of adjacent space
  • Private Restrooms
  • Large open work area
  • 2nd Floor, Ste 2nd floor
  • 2,173 SF
  • 1-5 Years
  • $22.20 /SF/YR $1.85 /SF/MO $48,241 /YR $4,020 /MO
  • Office
  • Full Build-Out
  • 30 Days

Entire property for lease only. Efficient second-floor space includes an open work area, kitchen, tech room, storage, and rooftop access. Ideal for collaborative use, support functions, or executive overflow operations.

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Can be combined with additional space(s) for up to 7,693 SF of adjacent space
  • Kitchen and storage rooms
  • Fully Built-Out as Standard Office
  • Fits 6 - 18 People
  • Open collaborative area
  • Rooftop walk access
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor 5,520 SF 1-5 Years $22.20 /SF/YR $1.85 /SF/MO $122,544 /YR $10,212 /MO Office Full Build-Out 30 Days
2nd Floor, Ste 2nd floor 2,173 SF 1-5 Years $22.20 /SF/YR $1.85 /SF/MO $48,241 /YR $4,020 /MO Office Full Build-Out 30 Days

1st Floor

Size
5,520 SF
Term
1-5 Years
Rental Rate
$22.20 /SF/YR $1.85 /SF/MO $122,544 /YR $10,212 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
30 Days

2nd Floor, Ste 2nd floor

Size
2,173 SF
Term
1-5 Years
Rental Rate
$22.20 /SF/YR $1.85 /SF/MO $48,241 /YR $4,020 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
30 Days

1st Floor

Size 5,520 SF
Term 1-5 Years
Rental Rate $22.20 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available 30 Days

Entire property for lease only. Expansive first-floor layout includes several private offices, conference space, open work areas, and storage rooms. Features multiple restrooms and convenient access to the main entry and parking areas.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Fits 14 - 45 People
  • 13 Private Offices
  • 1 Conference Room
  • Can be combined with additional space(s) for up to 7,693 SF of adjacent space
  • Reception Area
  • Private Restrooms
  • Multiple private offices
  • Large open work area
  • Dedicated conference space

2nd Floor, Ste 2nd floor

Size 2,173 SF
Term 1-5 Years
Rental Rate $22.20 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available 30 Days

Entire property for lease only. Efficient second-floor space includes an open work area, kitchen, tech room, storage, and rooftop access. Ideal for collaborative use, support functions, or executive overflow operations.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 6 - 18 People
  • Can be combined with additional space(s) for up to 7,693 SF of adjacent space
  • Open collaborative area
  • Kitchen and storage rooms
  • Rooftop walk access

Property Overview

This two-story office building offers a unique freestanding design on a 1.15-acre site in Riverside, CA. With a striking architectural profile and excellent visibility from the 91 Freeway, the property combines convenience, functionality, and exposure. The structure spans approximately 7,693 square feet and features generous parking accommodations with 90 spaces, making it suitable for a range of professional or service-oriented users. Positioned adjacent to Kaiser Hospital and surrounded by numerous national retailers and dining options, the building delivers significant access advantages for employees and clients alike. Its commercial retail zoning (CR) supports flexible uses, while prominent signage opportunities enhance branding presence. Easy connectivity to the 91 Freeway ensures seamless regional mobility for businesses seeking to expand or relocate within the Inland Empire market.

  • Signage

Property Facts

Building Type
Office
Year Built
1975
Building Height
2 Stories
Building Size
7,693 SF
Building Class
C
Typical Floor Size
3,795 SF
Parking
90 Surface Parking Spaces

Select Tenants

  • Floor
  • Tenant Name
  • Industry
  • 1st
  • The Centre for Plastic Surgery
  • Health Care and Social Assistance
Fairly walkable
50/100
Exceptionally drivable
100/100
Good public transit
60/100
Somewhat bikeable
30/100
  • Listing ID: 36917451

  • Date on Market: 7/25/2025

  • Last Updated:

  • Address: 3630 Park Sierra Dr, Riverside, CA 92505

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