21005 Castlerock Rd is a 2,528 square foot house on a 0.49 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on February 14, 1989 for $415,000. Based on Redfin's Yorba Linda data, we estimate the home's value is $1,695,466.
Single-familyProperty Type
1985Year Built
0.49 acresLot Size
$671Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,695,466
$1.3M since sold in February 1989$30K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.1% higher than the average sale price ($1.66M) of 6 comparable homes.
*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
# of 1/2 Baths: 1
Exterior
Exterior Information
Building Type: Single Family
Pool Information
Pool Type: Spa
Has Pool
Property Information
Living Sq. Ft: 2,528
Building Sq. Ft: 2,528
Legal Description: N-TRACT: 11455 BLOCK: LOT: 38
Parking & Garage Information
Garage/Parking Sq. Ft: 637
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,150
Legal Lot Number: 38
Acres: 0.4855
County Use Description: SINGLE FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,528
Stories: —
Lot Size: 0.49 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: 1985
County: Orange County
APN: 35031109
Home facts updated by county records on Jul 22, 2026
Around this home
Schools
Fairmont Elementary School
Public K-6 • Assigned • 1.9mi
10/10
Orange County School Of Computer Science
Charter 7-8 • Assigned • 2.0mi
5/10
Yorba Linda High School
Public 9-12 • Assigned • 1.5mi
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
7 days above 99° expected this year, 20 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)
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63
84
62
79
57
70
51
68
50
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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
$1.61M – $1.95M
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