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643 Grand Avenue

South San Francisco, CA 94080
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Bed 3

Bed

Bath 4

Bath

SqFt1,630

Sqft

SqFt3,500

Sqft(Lot)

Ideally located near Downtown South San Francisco and the cities thriving biotech and life-sciences corridor, 643 Grand Avenue where space, comfort, and a remarkable garden setting come together in the heart of South San Francisco. 643 Grand Avenue offers a spacious and versatile layout with excellent access to major transportation and employment centers. The home features 3 bedrooms and 4 bathrooms, with a private full bathroom for each bedroom. Additional highlights include high ceilings, abundant natural light, hardwood floors, a full basement with ample storage, and a detached 2-car garage equipped with a 220-volt outlet for EV charging. The home also features a water purification system, tankless water heater, and water softener. The quaint lot includes a freshly manicured organic ve getable garden with sunflowers and offers potential for an ADU. Conveniently located near Downtown South San Francisco, Genentech, Caltrain, US-101, and I-280.

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Detail Ic Property Details

Property Type : Residential

Price : $1,248,000

AD Id : 90839886

MLS Id : ML82059314

Beds : 3

Lot Size : 3,500 Sqft

Living Area Size : 1,630

Year Built : 1895

Garage : 2

County : San Mateo

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Feature Features

  • Bedroom Information

    Total beds: 3

    Bathroom Information

    Total Baths: 4 Full Baths: 4

    Roofing Information

    Shingle
  • Interior Features

    Roof: Shingle
    Window Features: Skylights
  • Heating & Cooling

    Has Heating: Yes Heating: Central Has Cooling: Yes Cooling: None

  • Building Information

    Year Built: 1895
    Private Pool: No

  • Lot Information

    Main Square Feet: 3500 Lot Size Acres: 0.0803 Lot Size Source: Assessor Lot Size Square Feet: 3,500

  • Listing Price Information

    Listing Price: $1248000

  • Tax Information

    Parcel Number: 012241120

  • Parking Information

    Parking Total: 2

    Garage Information

    Has Garage: Yes Garage Space: 2

  • Location Information

    Direction: Cross Street: Orange Avenue WaterSource: Public
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Nearby Home Value

Address Estimate Bed Bath Sq. Ft Lot Size
Longford Drive, South San Francisco, CA, 94080 $1,370,000 4 2 2,500 --
141 Pecks Lane, South San Francisco, CA, 94080 $849,000 3 1 870 6,493 Sqft
Arden Avenue, South San Francisco, CA, 94080 $889,900 2 1 760 3,998.81 Sqft
Belmont Avenue, South San Francisco, CA, 94080 $1,283,000 4 3 2,190 3,998.81 Sqft
856 Hawthorne Place, South San Francisco, CA, 94080 $1,598,000 5 3 2,016 5,510 Sqft
426 Beech Avenue, South San Francisco, CA, 94080 $898,000 2 1 940 5,092 Sqft
20 Maple Avenue, South San Francisco, CA, 94080 $899,000 2 1 900 2,100 Sqft
523 Baden Avenue, South San Francisco, CA, 94080 $975,000 3 2 970 3,500 Sqft
770 Miller Avenue, South San Francisco, CA, 94080 $1,749,000 3 3 2,360 8,131 Sqft
107 Mulberry Avenue, South San Francisco, CA, 94080 $1,200,000 3 1 980 4,500 Sqft

The information being provided by Miami Association of REALTORS® is for the consumer's personal, non-commercial use. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the Miami Association of REALTORS®. The accuracy of all information is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by Miami Association of REALTORS® and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Copyright 2026 Miami Association of REALTORS®. All rights reserved.

ByOwner last updated this listing 09/02/2026 @ 14:44

MLS: ML82059314 LISTED BY: Jill Penna, Christie's International Real Estate Sereno 650-844-7373 SOURCE: CRMLS

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