643 Grand Avenue, South San Francisco, California 94080, South San Francisco, 94080 - 3 bed, 4 bath
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643 Grand Avenue
South San Francisco, California 94080
ACTIVE
CONDITION: EXCELLENT
3Beds
4Baths
1,630Sq Ft
3,500Lot Size
Property Price
LIST PRICE$1,248,000
EST. MARKET VALUE
$1,236,290
SUMMARY
This Stunning Move-In Ready Home is listed at $1,248,000, reflecting a stable market position near its $1,236,291 Fair Market Value. Featuring a comprehensive high-end renovation, the property boasts an Excellent Condition Rating with modern infrastructure, including a 220V EV charger and tankless water heater. With a versatile 3-bedroom, 4-bathroom layout and a private garden, it offers a premium lifestyle near the biotech corridor and top-rated schools. This property is the perfect fit for busy professionals or first-time buyers seeking a polished, stress-free transition in a prime location.
Estimated Market Value
$1,236,290
Based on Realkey algorithm analyzing recent comparable sales in South San Francisco.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 643 Grand Avenue Subject | $1,248,000* List Price | 3 | 4 | 1,630 | $758 | - |
A 447 Lux Avenue Sold | $1,309,000 | 3 | 3 | 1,530 | $856 | 0.4 mi |
B 12 Baycrest Way Sold | $1,150,000 | 3 | 3 | 1,700 | $676 | 0.9 mi |
C 102 Cherry Avenue Sold | $1,195,000 | 4 | 1 | 1,380 | $866 | 0.4 mi |
D 105 Mountain Road Pending | $1,198,000 List Price | 3 | 3 | 1,770 | $677 | 0.5 mi |
* Subject property listed price vs sold prices of comps.
Condition Analysis
See Full ReportOVERALL CONDITION SCORE
Excellent
TeardownExcellent
Property is new construction or fully renovated.
Despite the 1895 build date, the property has undergone a comprehensive high-end renovation within the last 5 years. The interior features mint-condition hardwood floors, recessed lighting, and modern fixtures. The kitchen is equipped with professional-grade stainless steel appliances, and the bathrooms are fully updated with contemporary finishes. Critical systems are modernized, including a tankless water heater, water purification system, and a 220V EV charging outlet in the garage.
PROSSTRENGTHS & OPPORTUNITIES
- Strategic Location
Ideally situated near the thriving biotech corridor and Downtown South San Francisco, offering exceptional access to major employers like Genentech and key transit routes including Caltrain and US-101.
- Superior Bedroom Layout
The home features a highly functional layout where each of the three bedrooms includes its own private full bathroom, providing a level of privacy and convenience rarely found in homes of this era.
- Modern Infrastructure Upgrades
Equipped with high-value modern amenities including a 220-volt EV charging outlet, tankless water heater, water purification system, and a full basement for ample storage.
CONSRISKS & DEFICIENCIES
- Historic Structure Maintenance
Originally built in 1895, the property's age may necessitate ongoing maintenance and specialized care typical of century-old homes, despite recent interior upgrades.
- Limited Lot Size
The 3,500 square foot lot is relatively compact, which may constrain outdoor activities or complicate the feasibility of adding a detached ADU without significantly impacting the existing garden space.
About 643 Grand Avenue
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 vegetable garden with sunflowers and offers potential for an ADU. Conveniently located near Downtown South San Francisco, Genentech, Caltrain, US-101, and I-280.
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 1895
- Lot Size
- 3,500 Sq. Ft.
Interior
- Total Bedrooms
- 3
- Total Bathrooms
- 4 (4 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $0 / Month
Neighborhood Insights
South San Francisco Unified Schools
Spruce Elementary School
Grades K-5 • 0.4 mi
5/10
Los Cerritos Elementary School
Grades K-5 • 0.5 mi
4/10
Martin Elementary School
Grades K-5 • 0.8 mi
5/10
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 3.0 | 3.0 |
| Baths | 4.0 | 1.2 |
| Square foot | 1,630 | 1,153 |
| Lot Size | 3,500 | 4,630.5 |
| Price | $1.25M | $1.33M |
| Price per sq ft | $766 | $952 |
| Built year | 1895 | 1952 |
| HOA | $0 | $235 |
| Days on market | 13 | 35 |
Pricing History
Listed for Sale
Aug 27, 2026
$1,248,000
Initial Listing
Sold
Dec 1, 2022
$1,309,000
Public Record
Sold
Sep 2, 2014
$560,000
Public Record