listings details

$5,800,000

Active Under Contract

-

Beds

-

Baths

-

Sqft

3900 Marsten Avenue, Belmont, 94002

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about this home

*NEW PRICE* RARE Peninsula Offering! One of the Last Open Parcels for Possible Luxury Development! Extraordinary opportunity to acquire lone of the last remaining open tract of land! Bucolic setting, sweeping natural beauty, unmatched future potential. Per the Seller, this property of approx. 19.75 acres may offer the possibility to create 6 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 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.

Key details

MLS Number

ML82028983

Price

$5,800,000

Price per Sqft

-

Bedrooms

-

Total Bathrooms

-

Full Bathrooms

-

Property class

Residential Property

Property type

Land

Property style

Other

Year built

-

HOA fees

-

Days on Market

150

Estimate History
$0$2M$4M$6M$8M$10M
1/20247/20241/20256/202512/2025
Listing agent

Listing Agent 1

Agent name

Wong Real Estate Grp

Agent Email

debbie@debbiewong.com

Agent Phone

(650) 619-2790

Brokerage name

KW Advisors

Brokerage address

-

Location

Street Address

3900 Marsten Avenue

City

Belmont

County

San Mateo

District

-

Major Intersection

-

Neighborhood

-

Zipcode

94002

Unit Number

-

Building details

Stories

-

Pet policy

-

Year Built

-

Lot

19.75 acres / 860,310 sqft

Lot dimensions

-

Lot dimension source

-

Zoning

A00000

Zoning type

-

Zoning description

-

Interior

Virtual tour

  • Branded 3D Tour. View

Exterior

Utility

  • Water Source: Other

  • Sewer: Public Sewer

Schools/Amenities around

No schools found nearby.

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CRMLS

The listing information displayed on this website, or included in any reports generated from it, is the property of California Regional Multiple Listing Service, Inc. ("CRMLS") and is subject to copyright protection under applicable laws. This information is provided solely for the personal, non-commercial use of visitors and may only be used to identify properties of potential interest for purchase. While all listing details including but not limited to square footage and lot size are believed to be accurate, neither the listing Agent, the listing Broker, CRMLS, nor its affiliates guarantee the accuracy of such data. Visitors are advised to independently verify all listed information through personal inspection and/or consultation with a licensed real estate professional before making any decisions.

This information is derived from California Regional Multiple Listing Service, Inc. as of July 31st, 2026 at 12:21 AM PDT. All data, including area measurements and calculations, is sourced from various providers and has not been nor will it be verified by the broker or MLS. All details should be independently reviewed and confirmed for accuracy. Properties may or may not be listed by the office or agent presenting this information.