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    Renovated Office with Development Potential Title is generated by Realmo AI

    448 Sebastopol Ave, Santa Rosa, CA

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    Recently renovated office building with development potential in Santa Rosa.

    Type:OFFICE
    Property size:
    4,400 SF
    Lot size:
    0.12 Acres
    Price / SF:
    $271/SF
    Added:
    Dec 1, 2025
    Days on Market:
    193
    Last Refresh:
    Apr 5 at 10:30 pm

    Property Features for 448 Sebastopol Ave

    General Information

    Standard status
    Active
    Size
    4,400 SF
    Lot size
    0.12 Acres
    Property subtype
    OFFICE

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    Listing Contact
    Brian Foster
    Brian Foster

    Listing agent Brian Foster License #00909604

    Listing office Cushman & Wakefield | Larkspur

    Listing date Dec 1, 2025

    Source Moodyscre

    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 Cushman & Wakefield | Larkspur

    HighLights

    • Vacant adjacent parcel included, suitable for development.
    • 5.52% cap rate on in‑place income.
    • Recently renovated ground floor office with second floor residential.
    • Additional parcel included, currently used for surplus parking.
    • $83,832 gross annual income.
    • NMU (neighborhood mixed use) zoning.

    Overview

    This property features a building of approximately 4,400 square feet, situated on a lot of approximately 5,227 square feet, which is about 0.12 acres. Built in 1949 and renovated in 2021, the property includes a recently renovated ground floor office space with a second-floor residential component. It generates a gross annual income of $83,832, reflecting a 5.52% capitalization rate based on the current income. The parking ratio is 3.41 spaces per 1,000 square feet. An adjacent, separate parcel of approximately 5,227 square feet is included, currently utilized for surplus parking. This vacant lot offers additional development potential. The property is zoned NMU (Neighborhood Mixed Use). The APN numbers are 010-222-002 and 010-222-01.

    Local 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 $97.7k $22.20
    − Vacancy −$14.8k −$3.37
    EGI $82.8k $18.83
    − OpEx −$20.7k −$4.71
    NOI $62.1k $14.12
    4,400 SF · lease $22.20/SF/yr · vacancy 15.20% · expense 25.00%

    Alternative Uses

    Best Use
    Office B
    $887.5K
    $776.6K – $1.04M (±1% cap)
    NOI $62,124 @ 7.0% cap · market cap 5.20%
    Second Best
    —
    —
    no second resolved use
    Theoretical Best
    Multifamily LT 5
    $1.22M
    $1.07M – $1.43M (±1% cap)
    NOI $85,572 @ 7.0% cap · market cap 7.16%
    Zoning and permitted uses should be independently verified with local authorities.
    Property Profile Location Intelligence

    Current Use by Public Records

    Fuller David Law Firm Sonoma County Democratic ... Advocacy Group

    Suggested Use

    Real Estate Agency Restaurant Law Firm Dental Office Spa & Massage Center Hair Salon Nail Salon Building Supply Gym & Fitness Center Daycare Center

    Zoning and permitted uses should be independently verified with local authorities.

    Location Insight

    • Map
    • Local Demand
    City
    Santa Rosa
    County
    Sonoma
    State
    California
    Longitude
    -122.715
    Latitude
    38.433

    FAQs

    What type of property is this?
    Office building - Recently renovated office building with development potential in Santa Rosa.
    Where is this office building located?
    The property is located at 448 Sebastopol Ave Santa Rosa, CA.
    What is the asking price?
    The asking price for this property is $1,195,000.
    What are key features of this property?
    This property features: Vacant adjacent parcel included, suitable for development.; 5.52% cap rate on in‑place income.; **Recently renovated ground floor office with second floor residential.**
    (415) 485-0500 Call to check price and availability
    More about this property
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