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For sale
  • $1,950,000

    45 N Ellsworth Ave, San Mateo, CA 94401

    --beds
    --baths
    3,290sqft
    : 
    Duplex,
    Built in 1936
    -- sqft lot
    $2,010,900 Zestimate®
    $593/sqft
    $-- HOA

    What's special

    Spacious private yards
    Excellent Opportunity Reposition or Redevelop 2 Transit-Oriented Apartment Home Units (Walk to San Mateo Cal-Train Station / Walk Score: 97). 2 Existing 2 BR/1 ¼ Bath Townhouse Units To Be DELIVERED VACANT at COE. 4 Options to Add Value: (1) Build 14 Apartment Units Up to 6-Stories, 19,080 SF (FAR: 3.0 / R-5 Zoning); (2) Build 2 Single Family Homes; (3) Renovate Interior to (2) 3 BR/3 BA Townhomes w/ $6,500/Month Rental Potential; (4) Renovate Existing Interior Units as 2 BR/1 1/4 Bath. Each Unit Offers Spacious Private Yards. Front Yard (45 N. Ellsworth) / Rear Yard (47 N. Ellsworth). Very Easy-to-Rent Units & Desirable Rental Location. Very Low Operating Costs: All Utilities Paid by Tenants (Separate Meters & Services). Easy Access to Major Technology Employers in the Mid-Peninsula: Visa, Genentech, EA, Meta, Google, Stanford, etc. Easy Access to El Camino Real, Highway 101, 92, 280. Current CAP Rate: 3.54% / Current GRM: 17. Pro-Forma CAP Rate: 5.51% / Pro-Forma GRM: 12. Building SF: 3,290 SF / Lot Size: 6,360 SF / Cost Per SF: $593/SF. Due to Favorable Zoning, Property Offers Excellent Opportunity to Purchase for Immediate Cashflow at Market Rents. Buyers Have Option to Develop Into 14-Unit Apartments or 2 Single Family Homes Now or Down the Line. Co-Listed w/ Doug Marks.
    10 days
    on Zillow
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    Zillow last checked: 7 hours ago

    Listing updated: July 11, 2025 at 03:31am

    Listed by:

    Don Sung 01935797 650-380-5188,

    Colliers Parrish International, Inc.

    Source: MLSListings Inc,MLS#: ML82014040MLS Logo
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    Facts & features

    Interior

    Heating
    • Central Forced Air Gas
    Cooling
    • None
    Appliances
    • Included: Washer/Dryer
    Interior area
    • Total structure area: 3,290
    • Total interior livable area: 3,290 sqft

    Property

    Parking
    • Total spaces: 4
    • Parking features: Detached, Off Street
    • Garage spaces: 2
    • Has carport: Yes
    Accessibility
    • Accessibility features: Parking
    Features
    • Stories: 2
    Lot
    • Size: 6,360 Square Feet
    Details
    • Parcel number: 032321100
    • Zoning: RM0000
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: MultiFamily
    • Property subtype: Duplex,
    Materials
    • Foundation: Crawl Space
    • Roof: Shingle
    Condition
    • Year built: 1936

    Utilities & green energy

    • Gas: PublicUtilities
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Public Utilities, Water Public

    Community & HOA

    Location
    • Region: San Mateo

    Financial & listing details

    • Price per square foot: $593/sqft
    • Tax assessed value: $1,590,027
    • Annual tax amount: $25,086
    • Date on market: 7/10/2025
    • Listing agreement: ExclusiveRightToSell
    • Inclusions: Building, DishwasherSomeUnits, Land, OvenRangeAllUnits
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