3821 Castlerock Rd is a 1,910 square foot house on a 6,688 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Malibu data, we estimate the home's value is $1,819,641.
Single-familyProperty Type
1962Year Built
6,688 sq ftLot Size
$953Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,819,641
$3,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.8% higher than the average sale price ($1.79M) of 5 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
$10,541 (−1.6%)
$608,828 + $168,256
$777,084
2024
$10,711 (+2.7%)
$608,828 + $168,256
$777,084
2023
$10,426 (+1.3%)
$663,211 + $166,623
$829,834
2022
$10,294 (+2.5%)
$650,207 + $163,356
$813,563
2021
$10,040 (+0.6%)
$637,458 + $160,153
$797,611
2020
$9,982 (+1.4%)
$624,959 + $157,013
$781,972
2019
$9,843 (+5.4%)
$618,551 + $155,404
$773,955
2018
$9,336 (+0.5%)
$606,423 + $152,357
$758,780
2017
$9,287 (+3.4%)
$582,876 + $146,442
$729,318
2016
$8,984 (+1.3%)
$582,876 + $146,442
$729,318
2015
$8,865 (+1.3%)
$571,448 + $143,571
$715,019
2014
$8,751 (+3.0%)
$551,840 + $138,645
$690,485
2012
$8,493 (+2.3%)
$549,346 + $138,019
$687,365
2011
$8,305 (+0.4%)
$538,575 + $135,313
$673,888
2010
$8,272 (+2.5%)
$528,015 + $132,660
$660,675
2009
$8,066 (+2.2%)
$524,069 + $131,669
$655,738
2008
$7,894
$525,314 + $131,982
$657,296
Tax history for 3821 Castlerock Rd
Year
Property tax
Land + Additions
Assessment*
2025
$10,541 (−1.6%)
$608,828 + $168,256
$777,084
2024
$10,711 (+2.7%)
$608,828 + $168,256
$777,084
2023
$10,426 (+1.3%)
$663,211 + $166,623
$829,834
2022
$10,294 (+2.5%)
$650,207 + $163,356
$813,563
2021
$10,040 (+0.6%)
$637,458 + $160,153
$797,611
2020
$9,982 (+1.4%)
$624,959 + $157,013
$781,972
2019
$9,843 (+5.4%)
$618,551 + $155,404
$773,955
2018
$9,336 (+0.5%)
$606,423 + $152,357
$758,780
2017
$9,287 (+3.4%)
$582,876 + $146,442
$729,318
2016
$8,984 (+1.3%)
$582,876 + $146,442
$729,318
2015
$8,865 (+1.3%)
$571,448 + $143,571
$715,019
2014
$8,751 (+3.0%)
$551,840 + $138,645
$690,485
2012
$8,493 (+2.3%)
$549,346 + $138,019
$687,365
2011
$8,305 (+0.4%)
$538,575 + $135,313
$673,888
2010
$8,272 (+2.5%)
$528,015 + $132,660
$660,675
2009
$8,066 (+2.2%)
$524,069 + $131,669
$655,738
2008
$7,894
$525,314 + $131,982
$657,296
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-1
Single-Family Residence Zone
Residential Zones preserve, protect, and enhance areas for residential land uses in a range of densities; provide for orderly, well-planned, and balanced growth of residential neighborhoods; and ensure adequate light, air, privacy, and open space for each dwelling. These zones also provide for the appropriate location of public and semi-public uses such as schools, parks, and religious facilities that can serve and complement residential uses.
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Other
Mar 5, 2026 • Final
Mechanical permit (simple) - county
Replace the furnace, condenser, and ductwork in a residential building.
HVAC
Oct 7, 2025 • Final
Residential repair/replacement building permit - county
Tear off and replace the roof using a torch-down system over existing sheathing.
Roofing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Heating & Cooling
Heating Type: Central
Exterior
Property Information
Subdivision Name: 26458
Living Sq. Ft: 1,910
# of Units: 1
Legal Description: TRACT NO 26458 LOT 98
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,688
Legal Lot Number: 98
Acres: 0.1535
Zoning Code: LCR16L
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,910
Stories: —
Lot Size: 6,688 square feet
Style: Single Family Residential
Year Built: 1962
Year Renovated: 1962
County: Los Angeles County
APN: 4443005021
Home facts updated by county records on Aug 28, 2026
Around this home
Schools
Webster Elementary School
Public K-5 • Assigned • 7.1mi
10/10
Malibu Middle
Public 6-8 • Assigned • 14.6mi
7/10
Malibu High School
Public 9-12 • Assigned • 14.5mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
The real estate market is becoming more balanced. Buyers have more inventory, more data, and more time to make informed decisions than they did a year ago. Well-priced homes are still moving quickly, but today’s market rewards preparation, strategy,...