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Add a Listing Advertise
  1. Office Space
  2. CA
  3. Riverside

4001 Main St

For Lease 5,848 SF

4001 Main St, Riverside, CA 92501

Historic Building Available for Lease – Steps from Courthouses and City Hall. This iconic property is undergoing restoration to offer a unique and charming space for small office and retail tenants in Riverside’s Central Business District. Enjoy walkable access to numerous downtown amenities and plentiful metered street parking.x

Key features

  • Classic Art Deco with High Ceilings
  • Floor to Ceiling Windows
  • MGR Modified Gross Lease Rate means that tenants will pay separately for their electric utility service and interior janitorial services.
  • Open Floor Plan with Men and Women en-suite restrooms
  • Storefront (under construction) and potential access to build basement

Rental Details

  • Number of spaces 3
  • Total square feet available 5,848 SF
  • For Lease $2.75/SF/MO
  • Space Type General Office
  • Lease Type Modified Gross
  • Latest Update Sep 18, 2026
View Attachment
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3 Spaces Available

Space Name Space Type Lease Rate Total Space Floor Lease Type Expand
4001 Main Street Suite 2 General Office $2.75/SF/MO 2,249 SF - Modified Gross

4001 Main Street Suite 2

Space Type

General Office

Lease Rate

$2.75/SF/MO

Additional Rent

Price on request

Total Space Available

2,249 SF

Divisible Space

2,249 - 2,249 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

4001 Main Street Suite 3 General Office $2.75/SF/MO 1,753 SF - Modified Gross

4001 Main Street Suite 3

Space Type

General Office

Lease Rate

$2.75/SF/MO

Additional Rent

Price on request

Total Space Available

1,753 SF

Divisible Space

1,753 - 1,753 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

4001 Main Street Suite 4 General Office $2.75/SF/MO 1,846 SF - Modified Gross

4001 Main Street Suite 4

Space Type

General Office

Lease Rate

$2.75/SF/MO

Additional Rent

Price on request

Total Space Available

1,846 SF

Divisible Space

1,846 - 1,846 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

4001 Main Street Suite 2

Space Type
General Office
Lease Rate
$2.75/SF/MO
Total Space
2,249 SF
Lease Type
Modified Gross
Space Type

General Office

Lease Rate

$2.75/SF/MO

Additional Rent

Price on request

Total Space Available

2,249 SF

Divisible Space

2,249 - 2,249 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

4001 Main Street Suite 3

Space Type
General Office
Lease Rate
$2.75/SF/MO
Total Space
1,753 SF
Lease Type
Modified Gross
Space Type

General Office

Lease Rate

$2.75/SF/MO

Additional Rent

Price on request

Total Space Available

1,753 SF

Divisible Space

1,753 - 1,753 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

4001 Main Street Suite 4

Space Type
General Office
Lease Rate
$2.75/SF/MO
Total Space
1,846 SF
Lease Type
Modified Gross
Space Type

General Office

Lease Rate

$2.75/SF/MO

Additional Rent

Price on request

Total Space Available

1,846 SF

Divisible Space

1,846 - 1,846 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

Contacts

broker
Lindsay Mingee

Lee & Associates

Building Details

  • For Lease $2.75/SF/MO
  • Property Type Office - General Office
  • Property Size 8,160 SF
  • Lot Size 0.15 Acre
  • Additional Rent Price on request
  • Building Class A
  • Year Built 1925
  • Date Updated Sep 18, 2026

Location

  • City Riverside, CA
  • Neighborhood Downtown Riverside
  • Zip Code 92501
  • Market Inland Empire
  • Map
  • Street
  • Walk score 94/100 Walker's Paradise
  • Transit score 48/100 Some Transit
  • Bike score 68/100 Bikeable
Powered by Walk Score ®

Points of Interest

Riverside–Hunter Park/UCR

2.72 miles

Pedley

5.75 miles

Moreno Valley/March Field

6.84 miles

San Bernardino–Tippecanoe

9.27 miles

San Bernardino Depot

9.40 miles

Riverside Supercharger

0.10 miles

Speedway Gas

0.28 miles

Berri Brothers

0.41 miles

Chevron

0.44 miles

76

1.23 miles

Arco

1.27 miles

Kwik Serv

1.58 miles

Shell

1.62 miles

Riverside - Canyon Springs Parkway Supercharger

6.05 miles

eVgo

6.63 miles

Lot 16

0.23 miles

Life Arts Parking - Lot 44

0.24 miles

Lot M

0.49 miles

Staff Only

0.50 miles

Lot W - Staff Only

0.52 miles

Lot Y

0.53 miles

Metrolink Overflow Parking

0.55 miles

Mission Lofts

0.58 miles

Lot K

0.58 miles

Enterprise

1.52 miles

Opal Street Car Wash

3.27 miles

Shell

4.77 miles

Classic Touch Carwash & Auto Detail

4.88 miles

Quick Quack Car Wash

5.00 miles

Elite Express Car Wash

5.00 miles

Super Star Car Wash

5.19 miles

Teunissen Car Wash

5.68 miles

Mister Car Wash

6.23 miles

Hertz

7.55 miles

Spirit of Texas BBQ

0.08 miles

Le Chat Noir

0.09 miles

River Ranch Grill and Bar

0.15 miles

Lake Alice Trading Co.

0.18 miles

Fuego Hibachi

0.18 miles

Mezcal

0.19 miles

Carl's Jr.

0.19 miles

The Lobby

0.22 miles

Plant Power

0.22 miles

Farmer Boys

0.28 miles

Clark’s Nutrition and Natural Foods Market

0.17 miles

Maxi Foods Market

0.26 miles

Smart & Final

0.68 miles

Grocery Outlet

1.60 miles

Rite Aid

1.72 miles

Food 4 Less

1.74 miles

Ralphs

1.77 miles

Trader Joe's

1.80 miles

Vons

1.91 miles

Marshalls

1.91 miles

Riverside Police Department

0.15 miles

Riverside County Sheriff's Department

0.16 miles

Riverside Fire Department Station #1

0.30 miles

Riverside Community Hospital

0.44 miles

CVS Pharmacy

0.49 miles

Riverside Community College District Police

0.69 miles

Eastside Family Health Center

1.29 miles

Walgreens

1.55 miles

Pacific Grove Hospital

1.63 miles

Riverside Fire Department Station #4

1.86 miles

Listing Summary

  • Asking Prices

    At 4001 Main St, the asking rate for office space for lease starts at $2.75/SF/MO.

  • Available Office Space

    Office space currently available at 4001 Main St adds up to a total of 5,848 square feet across 3 spaces. The largest individual space listed offers 2,249 square feet.

    Property use types available for lease at this property include: general office.

  • Property Details

    The property incorporates a total of 8,160 square feet of space.

    Interested in researching more about this property? Access in-depth research on 4001 Main St, including ownership details, transaction history, property characteristics, by creating a free account and viewing the full property report.

Contact Lindsay Mingee
broker
Lindsay Mingee

Lee & Associates

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