The seller is offering the front portion of the property for sale under ML82028983. This front area is ideally positioned closest to the paved road cul-de-sac and existing utilities. In May 2025, sellers' civil engineer and architect to prepared a proposed lot line adjustment and subdivision plan for the development of two luxury residences, each approximately 4,500 square feet. The lot line adjustment would create two amazing lots one at approx. 27,200 sf and the second at approx. 40,000sf , the larger lot has views of the SF bay and city lights. Build a luxury home for yourself and the second for resale! Preliminary plans for the proposed lot split and building design plans are available for to view. Per the seller, the anticipated lot line adjustment process could take approximately two to three months to complete. The new owner would be fully responsible for obtaining any/all applicable costs for submission, review, permit, building fees, reports and surveys. New owner may choose to proceed with the existing architectural plans or create their own custom home design. With much of the preliminary groundwork for the lot line adjustment is already completed, this opportunity could significantly accelerate the development timeline.
MLS #
ML82036705
MLS Source
MLSListings, Inc.
Days on Site
3
Development Status
Unimproved Land
Existing Structures
None
Fencing
None
Lot Description
Additional Land Available, Grade - Gently Sloped
Utilities
Gas - Available at Street, Public Utilities, Public Utilities, Water - Public
Elementary District
Belmont-Redwood Shores Elementary
High School District
Sequoia Union High
Sewer
Public Sewer
Water
Public
Zoning
A
3900-a Marsten Ave is in Belmont, CA 94002. This Land is currently priced at $2,500,000. This address can also be written as 3900-a Marsten Ave, Belmont, CA 94002.
©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 02, 2026. For the most current information, please contact Wong Real Estate Grp, (650) 619-2790