NOT LISTED FOR SALE

12603 Brock Ave Downey, CA 90242

Hollydale Neighborhood

Estimated Value: $719,736 - $773,000

3 Beds
1 Bath
1,100 Sq Ft
$689/Sq Ft Est. Value

About This Home

This home is located at 12603 Brock Ave, Downey, CA 90242 and is currently estimated at $757,934, approximately $689 per square foot. 12603 Brock Ave is a home located in Los Angeles County with nearby schools including Imperial Elementary School, Old River Elementary School, and West Middle School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jul 30, 2025
Sold by
Cosby John H
Bought by
John H Cosby Trust and Cosby
Current Estimated Value
$756,974

Purchase Details

Closed on
Jul 18, 1997
Sold by
Cosby John H
Bought by
Cosby Mildred I and Cosby John H

Purchase Details

Closed on
Apr 15, 1997
Sold by
Cosby Mildred I
Bought by
Cosby John H

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$98,000
Interest Rate
7.86%

Purchase Details

Closed on
Jan 31, 1996
Sold by
Cosby Mildred I
Bought by
Cosby Mildred I and Cosby John H

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$50,000
Interest Rate
7.25%
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
John H Cosby Trust -- None Listed On Document
Cosby Mildred I -- --
Cosby John H -- Provident Title
Cosby Mildred I -- South Coast Title Company
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Cosby John H $18,942
Previous Owner Cosby Mildred I $215,000
Previous Owner Cosby John H $98,000
Previous Owner Cosby Mildred I $50,000
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 $1,417 $77,649 $40,174 $37,475
2024 $1,417 $76,128 $39,387 $36,741
2023 $1,381 $74,636 $38,615 $36,021
2022 $1,325 $73,173 $37,858 $35,315
2021 $1,277 $71,739 $37,116 $34,623
2019 $1,249 $69,613 $36,016 $33,597
2018 $1,113 $68,249 $35,310 $32,939
2016 $1,065 $65,601 $33,940 $31,661
2015 $1,049 $64,617 $33,431 $31,186
2014 $1,009 $63,353 $32,777 $30,576
Source: Public Records

Map

California Los Angeles County Downey 90242 Hollydale

12603 Brock Ave, Downey, CA

This home is located at 12603 Brock Ave, Downey, CA 90242 and is currently estimated at $757,934, approximately $689 per square foot. 12603 Brock Ave is a home located in Los Angeles County with nearby schools including Imperial Elementary School, Old River Elementary School, and West Middle School.

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