Orange County  »  92603  »  Castlerock  »  21 Castlerock

21 Castlerock, Irvine, CA 92603 - Property report

Also known as: 21 Castlerock

Property image for 21 Castlerock, Irvine, CA 92603
static Mapbox map

Property type

Single Family Residential (1)

Year built

2003

Acreage

0.216

Sale price

$3,050,000

General Information

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Address
Primary address
21 Castlerock
Irvine, CA 92603
Zip code
92603
Neighborhood
South Irvine
County
Orange
Municipality
Irvine

Owner

Find out who owns 21 Castlerock, Irvine, CA 92603. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residential
Building sq. ft.
4,550
Year built
2003
Bedrooms
5
Bathrooms
4
Pool
N
Sales
Sale date
07/02/2013
Sale price
$3,050,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$38,391
Tax per sq. ft.
$8
Zoning & use
Zoning
Medium Density Residential (2.3)
Lot
Acreage
0.216

Area overview

Walk score
3 /100.  Car-Dependent
Transit score
0 /100.  No Nearby Transit
Bike score
25 /100.  Somewhat Bikeable
Ownership

Ownership information for 21 Castlerock, Irvine, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 21 Castlerock, Irvine, CA 92603

Sale date Sale price Buyer name Seller name
07/02/2013 $3,050,000 XXXXXX XXXXX XX; XXXXXX XXXXXXX XX XXX XXXXX

*Most recent sale on record for this property.

More about Orange County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
10/06/2025 Trust Deed XXX XXXXXXXX XXXX XXXX XXXX
10/06/2025 Grant Deed XXX XXXXXXXX XXX XXXXXXXX
08/06/2025 Reconveyance XXX XXXXX
01/13/2015 Quitclaim Deed XXX XXXXXX XXX XXXXXXXX
07/02/2013 Trust Deed XXX XXXXX XXXX XXXX XX
07/02/2013 Grant Deed XXXXXX XXXXX XX XXX XXXXX
07/02/2013 Quitclaim Deed XXXX XXXXXX XXX XXXXX
03/27/2013 Trust Deed XXXXXX XXXXX XX XXXXX XXXXX XX X X XXX
09/18/2012 Grant Deed XXXXXX XXXXX XXXXXX XXXXX XX
09/18/2012 Trust Deed XXXXXX XXXXX XXXXX XXXXX XX X X XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Castlerock, Irvine, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$38,391
Tax per sq. ft.
$8
Recent tax assessments
Market value
$3,738,877
Land value
$2,645,207
Building value
$1,093,670

More about Orange County property taxes

Special assessments for 21 Castlerock, Irvine, CA

Description Value Phone
1915 ad bond PG (866) 807-6864
Irvine usd CFD 01-1 (800) 858-8233
Irvine usd-asmt (866) 807-6864
LNDSCP & LTG #1 (866) 807-6864
Mosq,fire ant assmt (800) 273-5167
MWD water stdby CHG (866) 807-6864
Vector control CHG (800) 273-5167

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $3,738,877 1.035 $38,391 +2.00%
2024-2025 $3,665,566 1.035 $37,638 +2.35%
2023-2024 $3,593,693 1.0315 $36,775 +2.00%
2022-2023 $3,523,229 1.0315 $36,054 +0.06%
2021-2022 $3,454,147 1.0595 $36,031 +2.99%
2020-2021 $3,418,729 1.0315 $34,984 +0.06%
2019-2020 $3,351,696 1.0595 $34,962 +3.97%
2018-2019 $3,285,977 1.0315 $33,626 +0.06%
2017-2018 $3,221,547 1.0595 $33,605 +2.00%
2016-2017 $3,158,380 1.0595 $32,946 +3.46%
Permits

Permit information for 21 Castlerock, Irvine, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
11/08/2023
10/16/2012

*Most recent permits on record for this property.

Neighborhood

Irvine residential market stats

Access a detailed real estate market overview of Irvine so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Irvine and compare it to other neighborhoods in Orange.

Median sale price

$1,540,000

-8.3% Y-o-Y

Median price/sq. ft.

$817

-2.6% Y-o-Y

Orange county median sale price

$1,199,500

3.4% Y-o-Y

Check out recently sold homes in Irvine and see how their prices compare.

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 21 Castlerock, Irvine, CA 92603 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Bonita Canyon Elementary School 9 Public K-6 404 0.63
Tarbut V'torah Community Day School NR Private K-12 624 0.64
University Montessori Of Irvine NR Private PK-K 170 1.39
University Montessori Of Irvine NR Private PK-K 170 1.39
Turtle Rock Elementary School 8 Public K-6 835 1.41
Newport Coast Elementary School 9 Public K-6 456 1.48
Turtle Rock Private Kindergarten NR Private PK-K 221 1.63
Turtle Rock Private Kindergarten NR Private PK-K 221 1.63
Vista Verde 9 Public K-8 801 1.93
Roy O. Andersen Elementary School 8 Public K-6 298 2.18
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Tarbut V'torah Community Day School NR Private K-12 624 0.64
Vista Verde 9 Public K-8 801 1.93
Halstrom Academy - Newport Beach NR Private 6-12 89 2.28
Rancho San Joaquin Middle School 8 Public 7-8 807 2.58
South Lake Middle School 9 Public 7-8 601 2.97
Newport Christian School NR Private K-12 257 3.00
The Craig School NR Private 3-8 0 3.13
Our Lady Queen Of Angels NR Private K-8 424 3.32
Corona Del Mar High School 8 Public 7-12 2,059 3.38
Suncoast Preparatory Academy NR Charter K-12 77 3.93
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Tarbut V'torah Community Day School NR Private K-12 624 0.64
University High School 9 Public 9-12 2,164 1.73
California University Fce High School NR Private 9-12 80 1.99
Sage Hill NR Private 9-12 520 2.26
Halstrom Academy - Newport Beach NR Private 6-12 89 2.28
Newport Christian School NR Private K-12 257 3.00
Corona Del Mar High School 8 Public 7-12 2,059 3.38
Woodbridge High School 8 Public 9-12 2,218 3.66
Irvine Adult Transition Programs NR Public 12 99 3.84
Suncoast Preparatory Academy NR Charter K-12 77 3.93

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 21 Castlerock, Irvine, CA

25 Castlerock, Irvine 29 Castlerock, Irvine 30 Castlerock, Irvine 30 Blue Smt, Irvine 34 Blue Smt, Irvine 23 Castlerock, Irvine 28 Blue Smt, Irvine 28 Castlerock, Irvine 26 Castlerock, Irvine 26 Blue Smt, Irvine 27 Castlerock, Irvine 32 Castlerock, Irvine 24 Blue Smt, Irvine 32 Blue Smt, Irvine 22 Blue Smt, Irvine 36 Blue Smt, Irvine 38 Blue Smt, Irvine 34 Castlerock, Irvine 31 Castlerock, Irvine 20 Blue Smt, Irvine

Nearby ZIP codes for 21 Castlerock, Irvine, CA

92604, Orange County, CA 92617, Orange County, CA 92651, Orange County, CA 92657, Orange County, CA 92662, Orange County, CA

Frequently asked questions

What is the year built for 21 Castlerock, Irvine, CA 92603?

The development at 21 Castlerock, Irvine, CA 92603 was built in 2003.

What is the total square footage of 21 Castlerock, Irvine, CA 92603?

21 Castlerock, Irvine, CA 92603 has a total of 4,550 square feet.

When was 21 Castlerock, Irvine, CA 92603 last sold and what was the sale price?

21 Castlerock, Irvine, CA 92603 was last sold on 07/02/2013 for $3,050,000.

What is the assessed value of 21 Castlerock, Irvine, CA 92603?

21 Castlerock, Irvine, CA 92603 is currently assessed at $3,738,877.

What are the property taxes for 21 Castlerock, Irvine, CA 92603?

The property taxes for 21 Castlerock, Irvine, CA 92603 total $38,391.

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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