553 Diamond Avenue, South San Francisco, California 94080, South San Francisco, 94080 - 4 bed, 3 bath

553 Diamond Avenue, South San Francisco, California 94080 home-pic-0

553 Diamond Avenue

South San Francisco, California 94080

ACTIVE
CONDITION: EXCELLENT
4Beds
3Baths
2,004Sq Ft
5,000Lot Size

Property Price

LIST PRICE$1,638,000
EST. MARKET VALUE
$1,637,539

SUMMARY

Estimated Market Value

$1,637,539
Based on Realkey algorithm analyzing recent comparable sales in South San Francisco.

Comparable Sales Map

Comparables within 1 miles sold in recently

Address Sold Price BedsBathsSq Ft$/SqftDistance
553 Diamond Avenue
Subject
$1,638,000*
List Price
432,004$817-
A
761 Miller Avenue
Active
$1,299,888
List Price
421,977$6580.6 mi

* Subject property listed price vs sold prices of comps.

Condition Analysis

OVERALL CONDITION SCORE

Excellent
TeardownExcellent

Property is new construction or fully renovated.

The property has undergone a comprehensive professional renovation within the last 5 years, effectively bringing the 1956 structure to modern standards. Key updates include a brand-new kitchen with quartz countertops and state-of-the-art stainless steel appliances, fully remodeled bathrooms with new tile and vanities, premium wood flooring, and a new Class A roof. Additionally, the home features upgraded 200 AMP electrical service, recessed LED lighting, and updated HVAC ducting, leaving no deferred maintenance.

PROSSTRENGTHS & OPPORTUNITIES

  • Comprehensive Modern Remodel

    The property has been professionally updated with a new Class A roof, Milgard double-pane windows, and upgraded electrical and mechanical systems, ensuring a move-in-ready experience with reduced immediate maintenance.

  • Exceptional Panoramic Views

    Situated on Sign Hill, the home offers sweeping views of the Bay, city lights, and mountains, providing a premium aesthetic that significantly enhances the property's long-term value.

  • Strategic Location

    Located on a quiet cul-de-sac with effortless access to BART, Caltrain, and the Bay Area's premier AI and biotech innovation centers, making it ideal for commuting professionals.

CONSRISKS & DEFICIENCIES

  • Average School Ratings

    The local public schools are currently rated at a 5/10, which may be a deterrent for families specifically seeking top-tier educational districts.

  • 1950s Era Foundation

    While extensively remodeled, the original 1956 structure may still possess certain mid-century architectural limitations or footprint constraints compared to modern ground-up constructions.

  • Topography and Accessibility

    The Sign Hill location often involves sloped terrain or steep street grades, which can impact the usability of outdoor yard space and may pose accessibility challenges for some residents.

About 553 Diamond Avenue

Rare professionally remodeled modern living on a quiet Sign Hill cul-de-sac with sweeping South City views. This two-level home offers 4 bedrooms, 3 full bathrooms, and a reconfigured layout designed for comfort and function. A newly added family room on the lower level opens directly to the backyard ideal for recreation or guest use. The main floor separates the bedrooms from the living and kitchen areas, enhancing privacy. Updates include premium wood flooring, NEW kitchen with quartz countertop, and state of art stainless-steel appliances. Bathrooms feature new tile, vanities, and fixtures. Electrical and mechanical systems include 200 AMP panel, recessed LED lighting, updated HVAC ducting, and battery-powered smoke/CO alarms. The garage features epoxy floor, fire-rated wall and ceiling, and structural reinforcement. Additional highlights include a NEW Class A roof with 5-year warranties, Milgard double-pane windows with bug screens, fresh exterior paint, a Caldwell walnut-finish entry door, and a steel-railed deck overlooking the city. Moments from Sign Hill Park, Oyster Point, and downtown SSF, this residence enjoys effortless access to BART, Caltrain, and the Bay Areas premier AI and biotech innovation centers blending modern comfort with a peaceful, elevated lifestyle.

Property Details

Public Facts

Property Type
Single Family Residence
Year Built
1956
Lot Size
5,000 Sq. Ft.

Interior

Total Bedrooms
4
Total Bathrooms
3 (3 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 • 0.2 mi

5/10

Martin Elementary School

Grades K-5 • 0.3 mi

5/10

Hillside Elementary

Grades PK-5 • 0.7 mi

/10

Sensitive Facilities

No sensitive facilities data found.

Neighborhood Comparison

FeatureSubjectAverage HomeNeighborhood Ranking (50 Listings)
Beds4.03.0
76%
Baths3.02.0
78%
Square foot2,0041,350
88%
Lot Size5,0004,730
54%
Price$1.64M$1.26M
88%
Price per sq ft$817$925
32%
Built year19561953
63%
HOA$0$0
50%
Days on market52162
12%

Pricing History

Listed for Sale

Jan 14, 2026

$1,638,000

Initial Listing

Sold

Nov 6, 2024

$1,230,000

Public Record

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