
Land for Sale in Belmont, California
3900 Marsten Ave, Belmont, CA 94002
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. Additionally, if Buyer chooses 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.
Location
- Street address
- 3900 Marsten Ave
- County
- San Mateo County
- Community
- Haskins Estates Etc.
- Elevation
- 410 feet
Property details
- Acreage
- 19.75 acres
- Zoning
- A00000
- MLS #
- MLSL ML82028983
- Posted
Resources
Details and features
Listing
- Type
- Land
- Franchise
- Keller Williams Realty
Listing history
| Date | Event | Price | Change | Source |
|---|---|---|---|---|
| Dec 8, 2025 | New listing | $7,999,999 | — | MLSL |







































