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Sold on 12/03/2009
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21109 Gerndal St, Diamond Bar, CA 91789

  • $1,182,000

    Last sold 12/03/2009 for $516K

  • 4

    bed

  • 2

    bath

  • 2,145

    Sqft ($241/Sqft)

House not for sale
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About 21109 Gerndal St

Property type House
Neighborhood
Year built 1965
HOA fee $0/month
Lot size 8,955 Sqft
Movoto estimate
Property description
This 4-bedroom, 2-bathroom single-family home is located at 21109 Gerndal St, Diamond Bar, CA, 91789, in the Diamond Bar neighborhood in Los Angeles County and was built in 1965. This home offers 2,145 square feet of living space on a 8,955 sq ft lot. The estimated market value is $1,182,000, approximately $551 per square foot.
$1.18M
Range: $1.06M-$1.3M
Last 30 days 
  • — Off Market
    —
  • Dec 2009
    Public Records
  • Dec 3, 2009 Sold
    $516,000
  • 21109 Gerndal St
    $516K
  • Diamond Bar
    $713K -1% y/y
  • 91789
    $1.48M +6% y/y
  • Diamond Bar
    $979K -1% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
21103 Gerndal St, Diamond Bar, CA 91789 $1,212,000 4/3 2,251 0.01
21115 Gerndal St, Diamond Bar, CA 91789 $1,146,000 4/3 2,028 0.01
21125 Gerndal St, Diamond Bar, CA 91789 $1,131,000 4/2 1,965 0.03
21110 Gerndal St, Diamond Bar, CA 91789 $1,156,000 4/2 1,965 0.03
21104 Gerndal St, Diamond Bar, CA 91789 $1,193,000 4/3 2,210 0.03
21135 Gerndal St, Diamond Bar, CA 91789 $1,156,000 4/3 2,038 0.04
1104 Bain Ave, Diamond Bar, CA 91789 $1,079,000 4/2 1,965 0.04
1115 Bain Ave, Diamond Bar, CA 91789 $1,133,000 4/2 1,965 0.05

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
Walnut Elementary School
public Grades K-5
Walnut Valley Unified School District
10/10
Diamond Bar High School
public Grades 9-12
Walnut Valley Unified School District
Source: GreatSchools.org © 2026. All rights reserved.

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