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4381 Gem Ave, Castro Valley, CA 94546

  • $937,000

    Last sold date unavailable

  • 3

    bed

  • 1

    bath

  • 827

    Sqft ($668/Sqft)

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About 4381 Gem Ave

Property type House
Year built 1949
HOA fee $0/month
Lot size 5,014 Sqft
Movoto estimate
Rental estimate
Property description
This 3-bedroom, 1-bathroom single-family home is located at 4381 Gem Ave, Castro Valley, CA, 94546 in Alameda County and was built in 1949. This home offers 827 square feet of living space on a 5,014 sq ft lot. The estimated market value is $937,000, approximately $1,133 per square foot.
$937K
Range: $665K-$1.2M
Last 30 days 
Rental est.: $3,045/month
Gross rent multiplier: 15.1
  • Year Property taxes Tax assessment
  • 2024
    $4,082 +2.0%
    $275,470 +2.0%
  • 2023
    $4,001 +2.3%
    $270,068
  • 2022
    $3,911 +2.7%
    $270,068 +2.0%
  • 2021
    $3,807 +2.4%
    $264,774 +3.06%
  • 2020
    $3,719 -1.6%
    $256,922
  • 2019
    $3,778 +2.9%
    $256,922 +2.0%
  • 2018
    $3,671 +7.9%
    $251,885 +4.04%
  • 2016
    $3,400 +7.0%
    $242,104
  • 2015
    $3,179
    —
  • 4381 Gem Ave
    $552K
  • —
  • 94546
    $1.09M 0% y/y
  • Castro Valley
    $1.11M -7% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
4375 Gem Ave, Castro Valley, CA 94546 $1,172,000 3/2 1,344 0.01
4387 Gem Ave, Castro Valley, CA 94546 $1,068,000 4/2 1,269 0.01
20048 Sapphire St, Castro Valley, CA 94546 $968,000 4/2 1,596 0.02
4393 Gem Ave, Castro Valley, CA 94546 $1,073,000 6/3 2,020 0.02
4382 Gem Ave, Castro Valley, CA 94546 $988,000 2/1 1,091 0.02
20047 Emerald Ct, Castro Valley, CA 94546 $915,000 3/1 1,123 0.02
4376 Gem Ave, Castro Valley, CA 94546 $967,000 3/1 1,034 0.03
4388 Gem Ave, Castro Valley, CA 94546 $1,107,000 3/2 1,802 0.03

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
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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