NOT LISTED FOR SALE

378 S Rock River Rd Diamond Bar, CA 91765

Estimated Value: $822,326 - $932,000

4 Beds
2 Baths
1,280 Sq Ft
$687/Sq Ft Est. Value

About This Home

This home is located at 378 S Rock River Rd, Diamond Bar, CA 91765 and is currently estimated at $878,832, approximately $686 per square foot. 378 S Rock River Rd is a home located in Los Angeles County with nearby schools including Armstrong Elementary School, Lorbeer Middle School, and Diamond Ranch High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jun 19, 2025
Sold by
Avina Froylan and Avina Modesta Carmen
Bought by
Avina Family Revocable Living Trust and Avina
Current Estimated Value
$878,832

Purchase Details

Closed on
Mar 24, 2022
Sold by
Avina Froylan and Avina Modesta Carmen
Bought by
Avina Froylan and Avina Modesta Carmen

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$200,000
Interest Rate
5.1%
Mortgage Type
New Conventional
Source: Public Records

Range of Values:

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

Date Buyer Sale Price Title Company
Avina Family Revocable Living Trust -- None Listed On Document
Avina Froylan -- None Listed On Document
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Avina Froylan $200,000
Source: Public Records

Tax History Compared to Growth

Source: Public Records

Tax History

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 $3,106 $206,522 $83,544 $122,978
2024 $3,106 $202,473 $81,906 $120,567
2023 $3,002 $198,503 $80,300 $118,203
2022 $2,902 $194,612 $78,726 $115,886
2021 $2,836 $190,797 $77,183 $113,614
2019 $2,883 $185,141 $74,895 $110,246
2018 $2,670 $181,512 $73,427 $108,085
2016 $2,507 $174,466 $70,577 $103,889
2015 $2,486 $171,846 $69,517 $102,329
2014 $2,477 $168,481 $68,156 $100,325
Source: Public Records

Map

California Los Angeles County Diamond Bar 91765

378 S Rock River Rd, Diamond Bar, CA

This home is located at 378 S Rock River Rd, Diamond Bar, CA 91765 and is currently estimated at $878,832, approximately $686 per square foot. 378 S Rock River Rd is a home located in Los Angeles County with nearby schools including Armstrong Elementary School, Lorbeer Middle School, and Diamond Ranch High School.

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