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18873 Walnut Rd, Castro Valley, CA 94546

$1,238,600

Last sold date unavailable

  • 3

    bed

  • 2

    bath

  • 1,687

    Sqft ($668/Sqft)

House not for sale
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About 18873 Walnut Rd

Property type House
Neighborhood
Year built 1940
HOA fee $0/month
Lot size 0.32 Acre
Movoto estimate
Property description
This 3-bedroom, 2-bathroom single-family home is located at 18873 Walnut Rd, Castro Valley, CA, 94546, in the Castro Valley Hills neighborhood in Alameda County and was built in 1940. This home offers 1,687 square feet of living space on a 14,065 sq ft lot. The estimated market value is $1,238,600, approximately $734 per square foot.
$1.23M
Range: $1.09M-$1.38M
Last 30 days 
  • Year Property taxes Tax assessment
  • 2024
    $5,158 +1.9%
    $366,689 +2.0%
  • 2023
    $5,063 +2.2%
    $359,500
  • 2022
    $4,956 +2.7%
    $359,500 +2.0%
  • 2021
    $4,826 +2.4%
    $352,452 +3.06%
  • 2020
    $4,714 -1.7%
    $342,001
  • 2019
    $4,794 +2.9%
    $342,001 +2.0%
  • 2018
    $4,658 +7.9%
    $335,297 +4.04%
  • 2016
    $4,316 +7.0%
    $322,280
  • 2015
    $4,035
    —
  • 18873 Walnut Rd
    $1.12M
  • Castro Valley Hills
    $1.19M -17% y/y
  • 94546
    $999K -7% y/y
  • Castro Valley
    $1.08M -7% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
18881 Walnut Rd, Castro Valley, CA 94546 $1,368,300 3/2 2,162 0.01
18857 Vineyard Rd, Castro Valley, CA 94546 $1,252,300 3/2 1,786 0.02
18889 Walnut Rd, Castro Valley, CA 94546 $1,148,700 3/2 1,492 0.02
18878 Walnut Rd, Castro Valley, CA 94546 $1,269,400 3/3 1,937 0.03
18869 Walnut Rd, Castro Valley, CA 94546 $1,588,400 4/2 2,853 0.03
18874 Walnut Rd, Castro Valley, CA 94546 $1,190,200 3/3 1,686 0.03
18819 Vineyard Rd, Castro Valley, CA 94546 $1,245,800 4/2 1,902 0.04
18901 Walnut Rd, Castro Valley, CA 94546 $1,142,300 3/3 1,704 0.04

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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8/10
Chabot Elementary School
public Grades K-5
Castro Valley Unified School District
8/10
Creekside Middle School
public Grades 6-8
Castro Valley Unified School District
6/10
Canyon Middle School
public Grades 6-8
Castro Valley Unified School District
9/10
Castro Valley High School
public Grades 9-12
Castro Valley Unified School District
Source: GreatSchools.org © 2026. All rights reserved.

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