This is the best land deal in one of the best Bay Area locationsa rare 2.4257‑acre hillside parcel at 0 Miramonte offering expansive city, valley, and hillside views in a highly desirable San Leandro neighborhood. With approximately 105,663 sq. ft. of land, this property provides outstanding potential for multiple residential units, including options such as apartments, townhomes, or custom hillside homes, subject to county approval. The natural topography allows for creative, view‑oriented design, and utilities are available at the street to support future development. Surrounded by established residential communities and ideally located near I‑880, I‑580, BART, shopping, schools, and major East Bay employment centers, this site delivers exceptional scale, convenience, and long‑term value for builders and investors. Buyer to verify zoning, density, and all development options with the Alameda County Planning Department.
Vacant landProperty Type
2.43 acresLot Size
$390,947Price/Acres
Listed by Lalit Sharma•DRE #01887938• Century 21 Select Real Estate
El Portal Ridge, located between Lake Chabot Regional Park and Castro Valley Boulevard, is a hillside and residential Castro Valley neighborhood with winding ridge roads and broad East Bay views. The neighborhood’s character concentrates around the Castro Valley Boulevard and Redwood Road junction, where independent cafes, taquerias, and small storefronts set a steady, local rhythm. Nearby, Chabot Cinema anchors movie nights, while The Bistro brings a long-running live-music room to the valley. Mid-century ranch homes and updated split-levels follow the terrain, with mature trees and pocketed cul-de-sacs. Trailheads and shoreline paths at Lake Chabot shape an outdoors-forward routine. BART at Castro Valley Station links the ridge to the wider Bay Area.
Provided by Walk Score and Local Logic
Property details
Interior
Exterior
Finance
Interior features
No additional living unit
Exterior features
Residential acreage parcel
Lot features: see remarks
Hillside location (property on the hillside on the right when following Miramonte toward the end of the street)
Home design
Land / Residential Acreage
Address listed as Miramonte Ave, San Lorenzo, CA 94580
Construction
Approximately 2.4257 acres
Utilities
Sewer: none
Water: see remarks / other
Utilities: see remarks
Irrigation source: see remarks
HOA & community
No homeowners association
Other
Directions: From I‑880, exit at Hesperian Blvd and head toward Miramonte. Turn onto Miramonte and follow the road toward the end of the street; the property will be on the hillside on the right side.
Electricity and solar
View estimated energy costs and solar savings for this home
bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81999210
Apr 5, 2025
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40687285
Mar 5, 2015
Sold
$685,000
Feb 19, 2015
Pending
—
Feb 13, 2015
Listed
$700,000
Property zoned PD for SFH; potl to build/develop approx. 11 SFH's provided you seek approval from Alameda County. Or, apply for rezoning and build 30-50 units. Buyer to complete due diligence as deemed necessary to satisfy their interest in the property. Property borders San Leandro/Castro Valley
Year
Property tax
Land + Additions
Assessment*
2025
$11,060 (+8.1%)
$931,131
2024
$10,229 (+0.9%)
$912,880
2023
$10,140 (+1.1%)
$848,960
2022
$10,032 (+2.5%)
$816,000
2021
$9,783 (+7.0%)
$816,000
2020
$9,141 (−0.5%)
$800,000
2019
$9,189 (+5.4%)
$752,760
2018
$8,722 (+4.9%)
$738,005
2017
$8,316 (+4.8%)
$709,351
2016
$7,933 (+810.8%)
$709,351
2015
$871 (+1.4%)
$695,446
2014
$859 (+0.2%)
$71,103
2013
$857 (+1.3%)
$71,103
2012
$846 (+3.7%)
$70,782
2011
$816 (−1.6%)
$69,394
2010
$829 (+1.9%)
$68,034
2009
$813 (+5.3%)
$67,526
2008
$772
$67,687
Public record
Public record
Zoning
Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
2.43 Acres
Year renovated
—
Finished Sq. Ft.
—
Unfinished Sq. Ft.
—
Total Sq. Ft.
—
Year built
—
Style
Vacant Land
County
Alameda County
APN
080A019900105
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 17, 2026.
PD
Planned Development District
Planned development districts, hereinafter designated as PD districts, are established to encourage the arrangement of a compatible variety of uses on suitable lands in such a manner that the resulting development will: be in accord with the policies of the General Plan of the county; provide efficient use of the land that includes preservation of significant open areas and natural and topographic landscape features with minimum alteration of natural land forms; provide an environment that will encourage the use of common open areas for neighborhood or community activities and other amenities; be compatible with and enhance the development of the general area; and create an attractive, efficient and safe environment.
Local insights from Redfin agents
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 87° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Castro Valley, CA • 94580
Average low and high temperatures (°F)
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47
70
50
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51
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58
76
58
76
61
75
56
65
50
61
47
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Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
Nov
Dec
Sun exposure
86/ 100
Very good sunlight
Sunscore
This home receives average direct sun exposure in Castro Valley. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.1 hrs
5.8 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 0 Miramonte Ave
$882,511
$67K under list price of $950K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $900K to $1.1M.