Riverside Office Space in
For Sale
Contact for pricing
3685 Main Street, Riverside, CA 92501
Professional office space in Riverside's Central Business District.
Property Size6,916 SF
Days on Market327
Property Features for 3685 Main Street
General Information
Standard status
Active
Size
6,916 SF
Class
A
Property subtype
Office
Lease Term
Full Service
Building Details
Building Size
6,916 SF
Properties For Sale
at 3685 Main Street
3685 Main Street Suite 300
Size
6,916 SF
Type
Office Building
Term
Negotiable
Listing Agency:
Lee & Associates
Listed By:
Lindsay Mingee · License #CalDRE #01920658
(714) 317-3606
Source:
Lee-associates
Added: Nov 26, 2025
Changed: Oct 7
Last Checked: Oct 19 at 5:17AM
Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Lee & Associates
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Investment Insights
Based on property information with market context.
Professional office space is available in Riverside’s Central Business District. The third-floor suite features a conference room, private offices, a kitchen, and a reception area. It also offers window lines with views of historic Downtown Riverside and the Mission Inn. This is a second-generation law firm space with building signage, located at the intersection of the Main Street Pedestrian Mall and Mission Inn Avenue. The building is easily accessible from the 60, 91, and 215 freeways and provides an abundance of walkable amenities within one square mile. The property size is 6916 square feet. A floorplan is available.
Key Highlights
- Prime location in Riverside's Central Business District at the intersection of Main Street Pedestrian Mall and Mission Inn Avenue.
- Easily accessible from the 60, 91, and 215 freeways.
- Includes conference room, private offices, kitchen, and reception area.
Financial Insights
Estimated NOI and Cap Rate
NOI / Yr
$143,348
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,866,960
$2.9M
Cap Rate 7%
$2,047,829
$2.0M
Cap Rate 9%
$1,592,756
$1.6M
Market Conditions
NOI Build-Up for 6,916 SF
Gross rent
$203.3K $29.40/SF
− Vacancy
−$12.2K −$1.76/SF
EGI
$191.1K $27.64/SF
− OpEx
−$47.8K −$6.91/SF
NOI
$143.3K $20.73/SF
Area
Riverside, CA
Vacancy
6.00%
Lease Rate
$29.40 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,866,960
Cap Rate 7%
$2,047,829
Cap Rate 9%
$1,592,756
Alternative Uses
Best Use
Office B
$2.05M
$1.79M – $2.39M
NOI $143,348 @ 7.0% cap · market cap 5,029,754.39%
Second Best
—
—
no second resolved use
Theoretical Best
Office A
$2.37M
$2.08M – $2.77M
NOI $166,090 @ 7.0% cap · market cap 5,827,719.30%
Zoning and permitted uses should be independently verified with authorities.
How Realmo checks its estimates
Property Analytics
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Open Analytics
Current Use
Location Intelligence
Trade Area within ½ mile
3,262
Businesses Nearby
Explore this area
Business Placement
Demographics for 92501, CA
22,017
Population
7,488
Households
2.9
Avg Household Size
35
Median Age
18%
College-Educated
81%
High-School Grad
5.6 sq mi
ZIP Area
3,932
Density / Sq Mi
$83,027
Median Household Income
$41,780
Median Earnings
$1,615
Median Rent
$466,400
Median Home Value
Check the figures for this property
Cap Rate, Value Estimation, Potential NOI and more
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Market
Vacancy Rate% for Office in West region
Frequently Asked Questions
What type of property is this?
Office unit - Professional office space in Riverside's Central Business District.
Where is this office unit located?
The property is located at 3685 Main Street Riverside, CA.
What are key features of this property?
This property features: Prime location in Riverside's Central Business District at the intersection of Main Street Pedestrian Mall and Mission Inn Avenue.; Easily accessible from the 60, 91, and 215 freeways.; Includes conference room, private offices, kitchen, and reception area.
