---
listing_id: ML82028983
status: Active
price: 5800000
beds: 0
baths_full: 0
baths_half: 0
sqft_living: 
sqft_lot: 860310
lot_acres: 19.75
year_built: 
property_type: Land
property_subtype: 
address: "3900 Marsten Ave"
city: Belmont
state: CA
zip: 94002
county: "San Mateo County"
lat: 37.5141387
lng: -122.3225421
days_on_market: 137
hoa_fee: 
hoa_frequency: 
garage_spaces: 0
list_agent: "Wong Real Estate Grp"
list_office: "KW Advisors"
list_agent_phone: "(650) 619-2790"
list_agent_license: 70010239
mls_source: MLSL
modified: 2026-03-27
transaction_type: buy
---

Home | San Mateo County | Belmont | 94002 | 3900 Marsten Ave

3900 Marsten Ave, Belmont, CA 94002

MLS: ML82028983 | Status: Active | Price: $5,800,000
Beds/Baths: – / –
Property Type: Land

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
19.75

Remarks

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.

MLS Listing Information

Field Value
MLS # ML82028983
MLS Source MLSListings, Inc.
Days on Site 137

Features

Parking, School, and Other Information

Feature Details
Elementary District Belmont-Redwood Shores Elementary
High School District Sequoia Union High
Sewer Public Sewer
Water Other
Zoning A00000

Lots & Land Information

Feature Details
Development Status Build to Suit, Design Review Required, Lot Split Possible, Other, Preliminary Map
Existing Structures MiscellaneousStructures
Fencing None
Lot Description Grade - Rolling
Present Use Other

Contact Information

Wong Real Estate Grp
KW Advisors
License #: 01074881
Phone: (650) 619-2790

Nearby Homes

Address Price Beds Baths Sq Ft Status
0 Tartan Trail Road $4,750,000 Active

Disclosures

©2026 MLSListings Inc. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from MLSListings Inc.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of March 27, 2026. For the most current information, please contact Wong Real Estate Grp, (650) 619-2790.