21140 Castlerock Rd is a 1,787 square foot house on a 0.3 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Yorba Linda data, we estimate the home's value is $1,202,549.
Single-familyProperty Type
1985Year Built
0.3 acresLot Size
$673Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,202,549
$31K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.7% higher than the average sale price ($1.17M) 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
$5,164 (+2.6%)
$116,494 + $271,545
$388,039
2024
$5,034 (+2.2%)
$116,494 + $271,545
$388,039
2023
$4,928 (+1.8%)
$114,210 + $266,221
$380,431
2022
$4,842 (+2.1%)
$111,971 + $261,001
$372,972
2021
$4,744 (+2.6%)
$109,775 + $255,884
$365,659
2020
$4,623 (+3.3%)
$107,623 + $250,867
$358,490
2019
$4,476 (+1.5%)
$106,520 + $248,295
$354,815
2018
$4,409 (+1.8%)
$104,431 + $243,427
$347,858
2017
$4,333 (+2.0%)
$100,376 + $233,975
$334,351
2016
$4,246 (+1.2%)
$100,376 + $233,975
$334,351
2015
$4,194 (+3.1%)
$98,408 + $229,388
$327,796
2014
$4,066 (+4.0%)
$95,031 + $221,518
$316,549
2013
$3,911 (−0.2%)
$95,031 + $221,518
$316,549
2012
$3,918 (+1.4%)
$94,602 + $220,517
$315,119
2011
$3,863 (+1.4%)
$92,747 + $216,194
$308,941
2010
$3,808 (+0.3%)
$90,929 + $211,955
$302,884
2009
$3,795 (+3.5%)
$90,250 + $210,371
$300,621
2008
$3,666
$90,465 + $210,871
$301,336
Tax history for 21140 Castlerock Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,164 (+2.6%)
$116,494 + $271,545
$388,039
2024
$5,034 (+2.2%)
$116,494 + $271,545
$388,039
2023
$4,928 (+1.8%)
$114,210 + $266,221
$380,431
2022
$4,842 (+2.1%)
$111,971 + $261,001
$372,972
2021
$4,744 (+2.6%)
$109,775 + $255,884
$365,659
2020
$4,623 (+3.3%)
$107,623 + $250,867
$358,490
2019
$4,476 (+1.5%)
$106,520 + $248,295
$354,815
2018
$4,409 (+1.8%)
$104,431 + $243,427
$347,858
2017
$4,333 (+2.0%)
$100,376 + $233,975
$334,351
2016
$4,246 (+1.2%)
$100,376 + $233,975
$334,351
2015
$4,194 (+3.1%)
$98,408 + $229,388
$327,796
2014
$4,066 (+4.0%)
$95,031 + $221,518
$316,549
2013
$3,911 (−0.2%)
$95,031 + $221,518
$316,549
2012
$3,918 (+1.4%)
$94,602 + $220,517
$315,119
2011
$3,863 (+1.4%)
$92,747 + $216,194
$308,941
2010
$3,808 (+0.3%)
$90,929 + $211,955
$302,884
2009
$3,795 (+3.5%)
$90,250 + $210,371
$300,621
2008
$3,666
$90,465 + $210,871
$301,336
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
PD
Planned Development Zone
To provide for the classification and development of parcels of land as coordinated, comprehensive projects so as to take advantage of the superior environment which can result from large-scale community planning.; To allow diversification of land uses as they relate to each other in a physical and environmental arrangement, while ensuring substantial compliance with the provisions of this title.;To provide for a zone encompassing various types of land uses, such as single-family residential developments, multiple housing developments, professional and administrative office areas, commercial centers, industrial parks or any public or semipublic use or combination of uses through the adoption of a development plan and text materials which set forth land use relationships and development standards.; To facilitate development of infill areas by permitting greater flexibility, and consequently, more creative and imaginative designs for the development of such areas than generally is possible under conventional zoning or subdivision regulations.; To promote more economical and efficient use of the land while providing a harmonious variety of housing choices, a higher level of urban amenities and preservation of natural and scenic qualities of open spaces.
Permitted uses
Include but are not limited to:
No uses permitted by right
Property details
Interior
Bathroom Information
# of Full Baths: 2
Exterior
Exterior Information
Building Type: Single Family
Pool Information
Has Pool
Property Information
Living Sq. Ft: 1,787
Gross Sq. Ft: 2,417
Building Sq. Ft: 2,417
Legal Description: N-TRACT: 11455 BLOCK: LOT: 49
Parking & Garage Information
Garage/Parking Sq. Ft: 630
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,050
Legal Lot Number: 49
Acres: 0.2996
County Use Description: SINGLE FAM RESIDENCE
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,787
Stories: —
Lot Size: 0.3 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: 1985
County: Orange County
APN: 35032228
Home facts updated by county records on Jul 22, 2026
Around this home
Schools
Fairmont Elementary School
Public K-6 • Assigned • 2.0mi
10/10
Orange County School Of Computer Science
Charter 7-8 • Assigned • 2.1mi
5/10
Yorba Linda High School
Public 9-12 • Assigned • 1.6mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
7/10 Fire Factor
15% chance of being in a wildfire in next 30 years
5/10 Heat Factor
6 days above 99° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
5/10 Air Factor
8 unhealthy days expected this year, 9 days in 30 years
Provided by First Street
Historical weather
Yorba Linda, CA • 92886
Average low and high temperatures (°F)
68
50
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50
72
52
71
51
74
55
79
58
81
59
87
63
84
62
79
57
70
51
68
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.7 hours in
June and 6.9 hours in December, placing it above the
U.S. average for solar exposure.
9.7 hrs
6.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.14M – $1.38M
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