3900 Marsten Avenue
Belmont, CA 94002
860,310Sqft(Lot)
*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 & C
Property Details
Map
Map
What's Nearby
Nearby Areas
Features
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Bathroom Information
Total Baths: 0Water/Sewer
Water Source: Other Sewer: Public Sewer
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Fencing
None
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Lot Details
Lot Dimensions Source: Vendor Enhanced Lot Size Acres: 19.75 -
Lot Size Source: Other Lot Size Square Feet: 860310
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Listing Price Information
Original List Price: 5,800,000 Listing Contract Date: 2025-12-07 -
Lease Information
Listing Agreement: Exclusive Right To Sell
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Tax Information
Parcel Number: 043072490
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Other Property Info
Source Listing Status: Active Under Contract Source Neighborhood: 699 - Not Defined Directions: From Ralston, turn onto Christian, then immediate right onto Ralston Ranch Road, park at the cul de sac on your left. (See the 2nd photo) Marsten Ave starts here. The dirt road/path goes thru the tract. Do not drive the road as this is private property. Zoning: A00000 Source Property Type: Land Area: 699 - Not Defined
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| Bartlett Way, Belmont, CA, 94002 | $137,500 | -- | -- | -- | 12,650 Sqft(Lot) |
| Belmont Ave, Belmont, CA, 94002 | $4,880,000 | -- | -- | -- | 31,545 Sqft(Lot) |
| 1315 Alameda De Las Pul.., Belmont, CA, 94002 | $5,600,000 | -- | -- | -- | 24,480.72 Sqft(Lot) |
| Bartlett Way, Belmont, CA, 94002 | $175,000 | -- | -- | -- | 66,298 Sqft(Lot) |
| 2927 Alhambra Drive, Belmont, CA, 94002 | $450,000 | -- | -- | -- | Acres (Lot)-- |
| Alhambra Drive, Belmont, CA, 94002 | $488,000 | -- | -- | -- | Acres (Lot)-- |
| Alhambra Drive, Belmont, CA, 94002 | $259,000 | -- | -- | -- | 17,600 Sqft(Lot) |
| Marburger, Belmont, CA, 94002 | $700,000 | -- | -- | -- | 64,513 Sqft(Lot) |
| Lower Lock Avenue, Belmont, CA, 94002 | $175,000 | -- | -- | -- | 5,400 Sqft(Lot) |
| Marsten Avenue, Belmont, CA, 94002 | $2,500,000 | -- | -- | -- | 67,200 Sqft(Lot) |
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ByOwner last updated this listing 06/08/2026 @ 10:34
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