Sonoma Office Building For
454 W Napa St Sonoma, CA 95476
For Sale
$1,015,000
Two-story office building with flexible use options.
Property Size3,565 SF
Price / SF$284.71
Days on Market113
Property Features for 454 W Napa St
General Information
- Standard status
- Active
- Size
- 3,565 SF
- Property subtype
- Office
Building Details
- Year Built
- 1990
Listing Agency:
Marcus & Millichap - San Francisco
(415) 625-2180
Listed By:
Quentin Caruso · License #License(s): CA: 02074286
(415) 625-2180
Source:
Marcusmillichap
Added: Apr 3
Changed: Jul 10
Last Checked: Jul 23 at 2:34AM
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 Marcus & Millichap - San Francisco
Investment Insights
Based on property information with market context.
Located at 454 West Napa Street, this two-story office building is part of a planned development that includes 446 and 462 West Napa Street. Constructed in 1990, the property has approximately 3,565 square feet of gross building area, divided nearly evenly between the two floors, with approximately 1,782 square feet on each floor. The property's R4 zoning allows for conventional office, medical office, and dental office uses. The upper-level office suite is accessible via the main interior stair on W. Napa Street and a second stair at the rear overlooking the shared parking area. A common area double-wide driveway between the 462 and 454 buildings provides access to W. Napa Street, with a second double-wide driveway accessing Church Street, which runs parallel to W. Napa Street. The development is governed by standard Conditions, Covenants, and Restrictions (CC&R’s). Each floor is separately metered for gas and electricity, with a single main service for water. The location offers convenient access to various goods and services, including Safeway, Sonoma Valley Center, banking, and pet services.
Key Highlights
- Prime location with walking distance to numerous amenities like Safeway, Sonoma Valley Center, banking, and pet services.
- Versatile R4 zoning allows for conventional office, medical office, and dental office use.
- Attractive aesthetics and well‑maintained two‑story building constructed in 1990.
Financial Insights For Office B
Simulate Cap Rate and NOI
NOI Build-Up
- Vacancy
- income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
- EGI (Effective Gross Income)
- gross rent minus vacancy losses — the realistic income before paying operating costs.
- OpEx (Operating Expenses)
- recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
- NOI (Net Operating Income)
- income a property generates after operating costs but before financing and taxes.
| Component | $ | $/SF |
|---|---|---|
| Gross rent | $79.1k | $22.20 |
| − Vacancy | −$12.0k | −$3.37 |
| EGI | $67.1k | $18.83 |
| − OpEx | −$16.8k | −$4.71 |
| NOI | $50.3k | $14.12 |
3,565 SF · lease $22.20/SF/yr · vacancy 15.20% · expense 25.00%
Alternative Uses
Best Use
Office B
$719.1K
$629.2K – $838.9K
NOI $50,335 @ 7.0% cap · market cap 4.96%
Second Best
Healthcare Medical
$637.3K
$557.6K – $743.5K
NOI $44,611 @ 7.0% cap · market cap 4.40%
Theoretical Best
Specialty Retail
$966.0K
$845.3K – $1.13M
NOI $67,622 @ 7.0% cap · market cap 6.66%
Zoning and permitted uses should be independently verified with local authorities.
Property Analytics
Property Profile
Location Intelligence
Current Use by Public Records
Office buildings
FAQs
What type of property is this?
Office building - Two-story office building with flexible use options.
Where is this office building located?
The property is located at 454 W Napa St Sonoma, CA.
What is the asking price?
The asking price for this property is $1,015,000.
What are key features of this property?
This property features: Prime location with walking distance to numerous amenities like Safeway, Sonoma Valley Center, banking, and pet services.; Versatile R4 zoning allows for conventional office, medical office, and dental office use.; Attractive aesthetics and well‑maintained two‑story building constructed in 1990.
