2570 Castle Rock Rd is a 1,741 square foot house on a 7,466 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Diamond Bar data, we estimate the home's value is $935,017.
Single-familyProperty Type
1963Year Built
7,466 sq ftLot Size
$537Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$935,017
$6,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.7% lower than the average sale price ($1.08M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$1,895 (+11.4%)
$26,199 + $73,463
$99,662
2024
$1,701 (+2.0%)
$26,199 + $73,463
$99,662
2023
$1,668 (+2.2%)
$25,686 + $72,023
$97,709
2022
$1,632 (+2.4%)
$25,183 + $70,611
$95,794
2021
$1,593 (+1.2%)
$24,690 + $69,227
$93,917
2020
$1,575 (+1.6%)
$24,206 + $67,870
$92,076
2019
$1,549 (+7.5%)
$23,958 + $67,175
$91,133
2018
$1,441 (+4.0%)
$23,489 + $65,858
$89,347
2017
$1,386 (+27.4%)
$22,578 + $63,301
$85,879
2016
$1,088
$22,578 + $63,301
$85,879
2015
$1,088
$22,136 + $62,060
$84,196
2010
$1,088
$18,435 + $51,678
$70,113
2009
$1,088
$18,435 + $51,678
$70,113
2008
$1,088
$18,435 + $51,678
$70,113
Tax history for 2570 Castle Rock Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,895 (+11.4%)
$26,199 + $73,463
$99,662
2024
$1,701 (+2.0%)
$26,199 + $73,463
$99,662
2023
$1,668 (+2.2%)
$25,686 + $72,023
$97,709
2022
$1,632 (+2.4%)
$25,183 + $70,611
$95,794
2021
$1,593 (+1.2%)
$24,690 + $69,227
$93,917
2020
$1,575 (+1.6%)
$24,206 + $67,870
$92,076
2019
$1,549 (+7.5%)
$23,958 + $67,175
$91,133
2018
$1,441 (+4.0%)
$23,489 + $65,858
$89,347
2017
$1,386 (+27.4%)
$22,578 + $63,301
$85,879
2016
$1,088
$22,578 + $63,301
$85,879
2015
$1,088
$22,136 + $62,060
$84,196
2010
$1,088
$18,435 + $51,678
$70,113
2009
$1,088
$18,435 + $51,678
$70,113
2008
$1,088
$18,435 + $51,678
$70,113
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RLM
Low/Medium Density Residential District
The RLM zoning district is intended primarily for existing subdivided areas developed with detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be five dwellings per gross acre. The RLM zoning district is consistent with the low density residential land use category of the general plan.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space
Property details
Interior
Heating & Cooling
Heating Type: Central
Exterior
Property Information
Subdivision Name: 25987
Living Sq. Ft: 1,741
# of Units: 1
Legal Description: TRACT NO 25987 LOT 6
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,466
Legal Lot Number: 6
Municipality Name: DIAMOND BAR
Acres: 0.1714
Depth Footage: 111
Front Footage: 69
Zoning Code: LCR17500*
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,741
Stories: —
Lot Size: 7,466 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1964
County: Los Angeles County
APN: 8285011006
Home facts updated by county records on Aug 31, 2026
Around this home
Schools
Evergreen Elementary School
Public K-5 • Assigned • 0.2mi
9/10
Chaparral Middle School
Public 6-8 • Assigned • 1.6mi
10/10
Diamond Bar High School
Public 9-12 • Assigned • 0.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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