1600 Marlborough Road, Hillsborough, California 94010, Hillsborough, 94010 - 7 bed, 8 bath

1600 Marlborough Road, Hillsborough, California 94010 home-pic-0

1600 Marlborough Road

Hillsborough, California 94010

ACTIVE
CONDITION: EXCELLENT
7Beds
8Baths
9,310Sq Ft
57,231Lot Size

Property Price

LIST PRICE$15,880,000
EST. MARKET VALUE
$15,880,000

SUMMARY

Analysis of 1600 Marlborough Road, Hillsborough, California 94010 reveals a Fairly Priced Property with a current list price of $15,880,000  aligned with the estimated $15,880,000 Fair Market Value. This represents a stable investment opportunity at market rate. The property maintains a Excellent Condition Rating (95/100), indicating excellent structural integrity and modern finishes throughout. This turnkey property requires minimal updates and is ready for immediate occupancy. Located in a high-demand neighborhood within the Hillsborough Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.

Estimated Market Value

$15,880,000
Based on Realkey algorithm analyzing recent comparable sales in Hillsborough.

Condition Analysis

OVERALL CONDITION SCORE

Excellent
TeardownExcellent

Property is new construction or fully renovated.

Despite being built in 1939, this property has clearly undergone extensive, high-quality renovations, bringing it to an excellent, virtually new condition. The kitchen features top-of-the-line stainless steel appliances (Wolf, Sub-Zero), modern mosaic backsplash, high-end stone countertops, and contemporary pendant lighting, all in pristine condition. Bathrooms are also extensively updated with quality materials, glass shower enclosures, and well-maintained fixtures. Hardwood flooring, recessed lighting, and updated carpets are seen throughout. The overall aesthetic is luxurious and modern, with no visible deferred maintenance, aligning with a property extensively renovated within the last 5-15 years.

PROSSTRENGTHS & OPPORTUNITIES

  • High Available Lot Utilization

    The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 57231, living area = 9310.

  • Great Schools

    Elementary School: South Hillsborough School (9/10). Middle School: Crocker Middle School (9/10).

  • Unparalleled Resort-Style Amenities

    The property boasts extensive outdoor and indoor entertainment features, including an infinity-edge pool, spa, tennis court, guest house, bocce court, outdoor kitchen, cinema-quality home theater, game room, and wine bar, offering a complete luxury lifestyle.

CONSRISKS & DEFICIENCIES

  • Significant Price Adjustments

    The property has undergone multiple substantial price reductions from its original list price, which may indicate initial overvaluation or prolonged market time, potentially raising buyer questions about market perception or value.

  • Age of Construction

    Built in 1939, while possessing 'timeless elegance,' an older estate of this magnitude may entail higher ongoing maintenance costs or require updates to core systems (e.g., plumbing, electrical, HVAC) that are not explicitly detailed as modernized.

  • High Ongoing Operating Costs

    The extensive size of the residence and lot, coupled with numerous luxury amenities, inherently implies significant recurring expenses for property taxes, utilities, landscaping, and general maintenance, which could be a considerable factor for potential buyers.

About 1600 Marlborough Road

A BREATHTAKING TROPHY ESTATE BLENDING TIMELESS ELEGANCE WITH RESORT-STYLE LIVING. This architectural masterpiece offers an extraordinary layout designed for both grand entertaining & intimate daily life. Sweeping driveway & motor court lead to 2 garages with car lifts ideal for collectors. The outdoor retreat features an infinity-edge pool, spa, expansive pool deck w/ designer pergola, full outdoor kitchen & BBQ, tennis court, guest house, bocce court, rose garden & a dedicated childrens play area. Inside, a dramatic foyer opens to soaring ceilings, a formal living room bathed in natural light, a grand dining room, chefs kitchen w/ breakfast nook & spacious family room. A luxe billiard room w/ wine bar, elegant sitting room, private office & guest suite complete the main level. Upstairs, the primary suite stuns w/ romantic fireplace, spa-inspired bath & oversized walk-in closet. 3 addl ensuite bedrooms & attic storage offer comfort & flexibility. The lower level is a true entertainers dream featuring a cinema-quality home theater, game room & kitchenette. This residence delivers unmatched elegance, scale & lifestyle in one of the Bay Areas most prestigious settings.

Property Details

Public Facts

Property Type
Single Family Residence
Year Built
1939
Lot Size
57,231 Sq. Ft.

Interior

Total Bedrooms
7
Total Bathrooms
8 (8 Full, 0 Half)

Exterior & Parking

No exterior & parking available.

Utilities & Misc

HOA Fee
$0 / Month

Neighborhood Insights

Hillsborough Unified Schools

West Hillsborough School

Grades K-5 • 0.4 mi

9/10

North Hillsborough School

Grades K-5 • 1.5 mi

9/10

South Hillsborough School

Grades K-5 • 1.7 mi

9/10

Sensitive Facilities

No sensitive facilities data found.

Neighborhood Comparison

FeatureSubjectAverage HomeNeighborhood Ranking (50 Listings)
Beds7.03.0
99%
Baths8.03.0
99%
Square foot9,3102,440
99%
Lot Size57,2318,479.5
96%
Price$15.88M$3.73M
99%
Price per sq ft$1.7K$1.6K
69%
Built year19391949
36%
HOA$0$0
50%
Days on market158142
60%

Pricing History

Listed for Sale

Jan 5, 2026

$15,880,000

$16,180,000

-2% Price Drop

Initial Listing

Price Change

Oct 21, 2025

$16,180,000

$21,170,000

-24% Price Drop

Initial Listing

Price Change

Sep 30, 2025

$21,170,000

Initial Listing

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