3900 Marsten Avenue, Belmont, CA

$5,800,000

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19.75

Acres

About 3900 Marsten Avenue

*NEW PRICE* RARE Peninsula Offering! One of the Last Open Parcels for Possible Luxury Development! Extraordinary opportunity to acquire last remaining open tract of land! Bucolic setting, sweeping natural beauty, unmatched future potential. This serene property of approximately 19.75 acres may offer the possibility to create 7 to 8 parcels, each envisioned for a luxury estate home+ ADU. Buyer can choose to pursue and qualify under Cal. SB9, a parcel could potentially accommodate 2luxury estate homes + ADUs. *No development potential has been verified. This special property could lend itself to a range of uses: multi-generational living, income opportunity, a family compound, private gated community, premium investment, or signature development, all subject to Buyer investigation & City & County Building Division approval. Part of the acreage was formerly used as a farmhouse with horse stalls & corral, enhancing the property's character & versatility. The lands natural contours, mature landscape, peaceful surroundings create an environment seldom available! Minutes to premier schools, transportation, SF/Silicon Valley, modern conveniences. A highly coveted location! Buyer must conduct their due diligence regarding buildability, development feasibility, allowable uses & lot size.

Features of 3900 Marsten Avenue

MLS® # ML82028983
Price $5,800,000
Acres 19.75
Type Land
Sub-Type Unimproved Land
Status Pending

Community Information

Address 3900 Marsten Avenue
City Belmont
County San Mateo
State CA
Zip Code 94002

Amenities

Is Waterfront No
Has Pool No

Interior

Fireplace No

Exterior

Lot Description Horses Possible, Rolling Slope

School Information

District Sequoia Union High

Additional Information

Date Listed December 8th, 2025
Zoning A000
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

OfficeKW Advisors

Listing Map

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