NOT LISTED FOR SALE

21520 Lost River Dr Diamond Bar, CA 91765

Diamond Bar Area

Estimated Value: $887,071 - $1,003,000

3 Beds
2 Baths
1,280 Sq Ft
$748/Sq Ft Est. Value

About This Home

This home is located at 21520 Lost River Dr, Diamond Bar, CA 91765 and is currently estimated at $957,268, approximately $747 per square foot. 21520 Lost River Dr is a home located in Los Angeles County with nearby schools including Evergreen Elementary School, Chaparral Middle School, and Diamond Bar High School.

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Sep 5, 2025
Sold by
Bought by
Current Estimated Value
$957,268

Purchase Details

Closed on
Dec 21, 1999
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$159,100
Interest Rate
0.0783%

Purchase Details

Closed on
Jun 14, 1995
Sold by
Bought by

Purchase Details

Closed on
Apr 6, 1995
Sold by
Bought by
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

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ICE

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First American

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Quantarium

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
-- None Listed On Document
$199,000 Fidelity Title
-- North American Title Company
$160,000 North American Title Company
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner $270,800
Previous Owner $261,000
Previous Owner $225,000
Previous Owner $184,900
Previous Owner $159,100
Previous Owner $147,750
Previous Owner $65,000
Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $4,339 $305,682 $177,817 $127,865
2024 $4,104 $299,689 $174,331 $125,358
2023 $4,012 $293,813 $170,913 $122,900
2022 $3,928 $288,053 $167,562 $120,491
2021 $3,853 $282,406 $164,277 $118,129
2019 $3,737 $274,031 $159,405 $114,626
2018 $3,535 $268,659 $156,280 $112,379
2016 $3,280 $258,228 $150,212 $108,016
2015 $3,297 $254,350 $147,956 $106,394
2014 $3,305 $249,368 $145,058 $104,310
Source: Public Records

Map

California Los Angeles County Diamond Bar 91765

21520 Lost River Dr, Diamond Bar, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

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