A singularly unforgettable setting for 10 Exclusive Residences atop Castro Valley's famed Proctor Road - all at once historic, pastoral and thriving. This is the opportunity to create a neighborhood of Smart Design + Luxury. Access to top-rated schools and a trending Downtown add to the appeal of locating in Castro Valley; also convenient, quick access to BART, Freeways. The Demand is here time to reap the Reward. Perfect project for a small to medium builder/developer on over 4 beautiful acres. Property borders trail that has direct access to Lake Chabot Regional Park. Upside value increases with option to include ADUs. Access to property is by appointment only and in the company of the listing agent. Please do not disturb occupants.
Vacant landProperty Type
4 acresLot Size
$0Price/Acres
Listed by Diane Shoemaker•DRE #00812808• Legacy Real Estate & Assoc
Bought with Diane Shoemaker•DRE #00812808• Legacy Real Estate & Assoc
bridgeMLS, Bay East AOR, or Contra Costa AOR #41043548
Jul 16, 2024
Sold
$6,800,000
$39/sq ft
May 4, 2024
Pending
—
Nov 2, 2023
Listed
$6,300,000
$36/sq ft
Year
Property tax
Land + Additions
Assessment*
2024
$4,179 (+2.1%)
$186,221 + $106,719
$292,940
2023
$4,095 (+2.3%)
$186,221 + $106,719
$292,940
2022
$4,002 (+2.8%)
$178,990 + $102,575
$281,565
2021
$3,893 (+2.4%)
$178,990 + $102,575
$281,565
2020
$3,801 (−1.6%)
$175,482 + $100,564
$276,046
2019
$3,861 (+3.0%)
$173,684 + $99,534
$273,218
2018
$3,749 (+2.8%)
$170,280 + $97,583
$267,863
2017
$3,647 (+5.2%)
$163,669 + $93,795
$257,464
2016
$3,467 (+7.0%)
$163,669 + $93,795
$257,464
2015
$3,239 (+1.8%)
$160,460 + $91,956
$252,416
2014
$3,181 (+1.3%)
$154,955 + $88,801
$243,756
2013
$3,141
$154,955 + $88,801
$243,756
Tax history for 4738 Proctor
Year
Property tax
Land + Additions
Assessment*
2024
$4,179 (+2.1%)
$186,221 + $106,719
$292,940
2023
$4,095 (+2.3%)
$186,221 + $106,719
$292,940
2022
$4,002 (+2.8%)
$178,990 + $102,575
$281,565
2021
$3,893 (+2.4%)
$178,990 + $102,575
$281,565
2020
$3,801 (−1.6%)
$175,482 + $100,564
$276,046
2019
$3,861 (+3.0%)
$173,684 + $99,534
$273,218
2018
$3,749 (+2.8%)
$170,280 + $97,583
$267,863
2017
$3,647 (+5.2%)
$163,669 + $93,795
$257,464
2016
$3,467 (+7.0%)
$163,669 + $93,795
$257,464
2015
$3,239 (+1.8%)
$160,460 + $91,956
$252,416
2014
$3,181 (+1.3%)
$154,955 + $88,801
$243,756
2013
$3,141
$154,955 + $88,801
$243,756
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
3
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
5.25 Acres
Year renovated
1956
Sq. Ft.
2,504
Year built
1956
Style
Single Family Residential
County
Alameda County
APN
084D140200503
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 2, 2025.
Apr 5, 2023 • Final
Planning case
Subdivide property into eleven lots including a public street. Ten lots are designated for new single-family homes, and one lot contains an existing single-family home to remain. Install bioretention areas to treat onsite and offsite water flows.
New construction
Mar 16, 2009 • Final
Building
Replace the existing main electrical panel with a new panel and distribution system. Install a new two-pole circuit for a new air conditioning unit.
Electrical
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Virtual Tour
Exterior
Exterior Features
Fencing: Fenced
Property Information
Living Area: 174240
Living Area Units: Square Feet
Property Type: Land
Property Sub Type: Unimproved Land
Lot Information
Lot Size Square Feet: 174240
Lot Size Area: 4
Lot Size Units: Acres
Lot Size Acres: 4
Lot Features: Irregular Lot, Mostly Level
Zoning: R1
Zoning Description: Residential,Single Family
Corners Marked: No
Utilities
Utility Information
Utilities: No Water/Sewer
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,504
Stories: 1.0
Lot Size: 5.25 acres
Style: Single Family Residential
Year Built: 1956
Year Renovated: 1956
County: Alameda County
APN: 084D140200503
Home facts updated by county records on Jul 2, 2025
Around this home
Schools
Places
Transit
Proctor Elementary School
Public K-5 • Assigned • 0.4mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.8mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.0mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's late-summer market shows a clear split. While median prices hold near $1.2M, increased inventory gives buyers leverage on older properties. However, immaculate homes still go pending in under 15 days. A strong, clean offer is key!
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2023. This data may not match public records. Learn more.