21100 Castlerock Rd, Yorba Linda, CA 92886

Off market oct 2020 for $1.1M

$1,841,659

Est. refi paymentEst. refi $6,807/mo

•

2,976

sq ft

21100 Castlerock Rd, Yorba Linda, CA 92886

About this home

Looking for an updated five bedroom home on a quiet cul-de-sac in a fantastic neighborhood? Pristine landscaping and meandering pathway leads to the welcoming front porch with double leaded entry doors. Voluminous ceilings, neutral wall tones and brand new carpet welcome you to the spacious living and dining rooms. Remodeled and expanded kitchen and family room create the perfect great room. Granite kitchen boasts plentiful counter space, large center island, built-in desk, double ovens and five-burner cooktop. Soaring ceilings and skylights brighten the family room with brick fireplace and French doors leading to the private backyard. Desirable downstairs bedroom, full bath and laundry service complete the lower level. Upstairs leads to the oversized master suite with tray ceiling, crown molding and view balcony perfect for a morning cup of coffee or evening stargazing. Sumptuous master bath offers a bubbling spa tub, shower, dual vanities and walk-in closet. Three additional bedrooms plus dual vanity bathroom finish the upper level. Outdoor living at its finest is yours with this private and versatile backyard boasting an oversized pool-sized grassy lawn surrounded by colorful planters with a relaxing covered patio for year-round pleasure. Bountiful fruit trees include juicy lime, tasty persimmon, colorful tangerine, tangy apple, sweet plum and mellow peach trees. Attends the finest schools, and just a short drive to the new and exciting Yorba Linda Town Center.

Single-familyProperty Type

1985Year Built

0.28 acresLot Size

$619Est. Price/Sq.Ft.

3 car garageParking

Listed by Carole Geronsin •DRE #00604118 • BHHS CA Properties

Listed by George Geronsin •DRE #01435284 • BHHS CA Properties

Bought with Cathy Ramirez •DRE #01356682 • BHHS CA Properties

Bought with Debbie Nunez-McDonough •DRE #01934025 • BHHS CA Properties

Redfin checked: a minute ago

•Source:CRMLS #PW20145149

Redfin Estimate

$1,841,659

$652K since sold in October 2020$60K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.6% lower than the average sale price ($1.97M) of 6 comparable homes.

SOLD APR 2, 2026
$1,815,000
A
5 beds3 baths3,156 sq ft
21060 Eagles Nest Dr, Yorba Linda, CA 92886
SOLD SEP 18, 2026
$2,180,000
B
4 beds3 baths3,156 sq ft
20910 Little Canyon Ln, Yorba Linda, CA 92886
SOLD JUL 17, 2026
$1,750,000
C
5 beds3 baths3,221 sq ft
4900 Via Primaria, Yorba Linda, CA 92886
Partners Real Estate Group
SOLD MAR 31, 2026
$2,200,000
D
5 beds3 baths2,866 sq ft
21135 Ridge Park, Yorba Linda, CA 92886
SOLD SEP 16, 2026
$1,860,000
E
5 beds3 baths3,099 sq ft
20430 Via Sonador, Yorba Linda, CA 92886
Circa Properties, Inc.
SOLD SEP 10, 2026
$2,025,000
F
4 beds3 baths3,145 sq ft
4825 Stonehaven, Yorba Linda, CA 92887

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Sell

$907,686

Est. take-home

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Est. cash available

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Rent

$5,960/mo

Redfin rental estimate

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Market trends in 92886, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.1%

0.3% MoM

Median sale price

$1.3M

$57K MoM

Avg. days on market

37d

3 days MoM

Recently sold homes

128

4 MoM

New listings for sale

OPEN TODAY, 4PM TO 7PM
$1,895,000
4 beds3 baths3,099 sq ft
20480 Via Sonador, Yorba Linda, CA 92886
OPEN OCT 17, 1PM TO 5PM
$1,498,000
3 beds2.5 baths2,183 sq ft
21460 Via Espana, Yorba Linda, CA 92886
NEW 8 HRS AGO
$2,950,000
5 beds4.5 baths4,598 sq ft
18762 Pimlico Ter, Yorba Linda, CA 92886
A + Realty & Mortgage
NEW 14 HRS AGO
$370,000
1 bed1 bath580 sq ft
4788 Lakeview, Yorba Linda, CA 92886
EARLY ACCESS
$355,000
2 beds2 baths1,500 sq ft
16757 Lake Terrace Way, Yorba Linda, CA 92886
$260,000
2 beds2 baths1,344 sq ft
16742 Lake Knoll Ln #187, Yorba Linda, CA 92886
COMING SOON
$2,488,000
6 beds4 baths3,976 sq ft
4644 Prospect, Yorba Linda, CA 92886
OPEN SAT, 1PM TO 4PM
$2,200,000
5 beds3.5 baths3,059 sq ft
6032 Ohio St, Yorba Linda, CA 92886
$1,495,000
4 beds2 baths2,319 sq ft
4325 Mahogany Cir, Yorba Linda, CA 92886
COMING SOON
$4,280,000
5 beds5.5 baths5,575 sq ft
4090 Duke Dr, Yorba Linda, CA 92886
See all

Provided by Redfin

Sale history for 21100 Castlerock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$14,778 (+2.3%)

$990,522 + $297,571

$1,288,093

2024

$14,448 (+1.8%)

$990,522 + $297,571

$1,288,093

2023

$14,198 (+1.0%)

$971,100 + $291,737

$1,262,837

2022

$14,058 (+1.8%)

$952,059 + $286,017

$1,238,076

2021

$13,806 (+106.2%)

$933,391 + $280,409

$1,213,800

2020

$6,695 (+3.5%)

$915,089 + $274,911

$1,190,000

2019

$6,470 (+1.4%)

$232,003 + $311,893

$543,896

2018

$6,380 (+1.7%)

$227,454 + $305,778

$533,232

2017

$6,272 (+2.1%)

$218,622 + $293,905

$512,527

2016

$6,145 (+1.2%)

$218,622 + $293,905

$512,527

2015

$6,071 (+4.7%)

$214,335 + $288,143

$502,478

2014

$5,798 (+2.7%)

$206,980 + $270,156

$477,136

2013

$5,647 (+0.5%)

$206,980 + $270,156

$477,136

2012

$5,618 (+1.7%)

$206,044 + $268,936

$474,980

2011

$5,522 (+1.2%)

$202,004 + $263,663

$465,667

2010

$5,454

$198,043 + $258,494

$456,537

2009

$5,450 (+3.5%)

$196,562 + $256,563

$453,125

2008

$5,265

$197,029 + $257,173

$454,202

Tax history for 21100 Castlerock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$14,778 (+2.3%)

$990,522 + $297,571

$1,288,093

2024

$14,448 (+1.8%)

$990,522 + $297,571

$1,288,093

2023

$14,198 (+1.0%)

$971,100 + $291,737

$1,262,837

2022

$14,058 (+1.8%)

$952,059 + $286,017

$1,238,076

2021

$13,806 (+106.2%)

$933,391 + $280,409

$1,213,800

2020

$6,695 (+3.5%)

$915,089 + $274,911

$1,190,000

2019

$6,470 (+1.4%)

$232,003 + $311,893

$543,896

2018

$6,380 (+1.7%)

$227,454 + $305,778

$533,232

2017

$6,272 (+2.1%)

$218,622 + $293,905

$512,527

2016

$6,145 (+1.2%)

$218,622 + $293,905

$512,527

2015

$6,071 (+4.7%)

$214,335 + $288,143

$502,478

2014

$5,798 (+2.7%)

$206,980 + $270,156

$477,136

2013

$5,647 (+0.5%)

$206,980 + $270,156

$477,136

2012

$5,618 (+1.7%)

$206,044 + $268,936

$474,980

2011

$5,522 (+1.2%)

$202,004 + $263,663

$465,667

2010

$5,454

$198,043 + $258,494

$456,537

2009

$5,450 (+3.5%)

$196,562 + $256,563

$453,125

2008

$5,265

$197,029 + $257,173

$454,202

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

12,000

Year renovated

2024

Sq. Ft.

2,976

Year built

1985

Style

Single Family Residential

County

Orange County

APN

35032226

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Yes

Features

Views

Last updated by owner on Jan 1, 2021.

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

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 3
Direct Garage Access, Driveway, Driveway - Concrete, Garage, Garage - Front Entry
Has Parking
# of Parking Spaces: 3

Interior

Laundry Information
Has Laundry
Gas & Electric Dryer Hookup, Individual Room, Inside, Washer Hookup

Kitchen Information
Appliances: Dishwasher, Double Oven, Garbage Disposal, Gas Range, Range/Stove Hood
Has Appliances
Breakfast Counter / Bar, Formal Dining Room
Pots & Pan Drawers, Quartz Counters, Remodeled Kitchen, Self-closing cabinet doors, Self-closing drawers

Bathroom Information
# of Baths (Full): 3
Bathtub, Shower, Shower in Tub, Closet in bathroom, Double sinks in bath(s), Double Sinks In Master Bath, Exhaust fan(s), Granite Counters, Jetted Tub, Linen Closet/Storage, Privacy toilet door, Remodeled, Separate tub and shower, Walk-in shower

Cooling Information
Central
Has Cooling

Room Information
Dressing Area, Entry, Family Room, Kitchen, Living Room, Main Floor Bedroom, Primary Bathroom, Primary Bedroom, Primary Suite, Walk-In Closet

Fireplace Information
Family Room, Living Room, Gas Starter, Wood
Has Fireplace

Flooring Information
Carpet, Tile, Wood

Heating Information
Central Furnace, Forced Air
Has Heating

Interior Features
Double Door Entry, French Doors, Mirrored Closet Doors, Panel Doors
Ceiling Fan, Granite Counters, Open Floor Plan, Recessed Lighting
Levels: Two
Main Level Bathrooms: 1
Main Level Bedrooms: 1

Exterior

Exterior Information
Structure Type: House
Roof: Tile
Fencing: Blockwall, Wrought Iron
Has Fence

Exterior Features
Patio And Porch Features: Brick, Concrete, Covered, Deck
Has Patio
Pool Features: None

Lot Information
Elevation Units: Feet
Lot Size Source: Estimated
Lot Features: Back Yard, Cul-De-Sac, Front Yard, Garden, Landscaped, Lawn, Lot 10000-19999 Sqft, Yard

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 35032226
Property Condition: Updated/Remodeled
Total # of Stories: 2
Has View
Year Built Source: Estimated

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Public Sewer
Water Source: District/Public

Location

Neighborhood Information
Community Features: Curbs, Gutters, Street Lighting

School Information
Elementary School: Fairmont
Middle Or Junior School: Bernardo Yorba
High School: Yorba Linda
High School District: Placentia-Yorba Linda Unified
Elementary School 2: FAIRMO
Middle Or Junior School 2: BERYOR
High School 2: YORLIN

Location Information
Latitude: 33.90587600
Longitude: -117.76447800
Other Subdivision Name: Warmington Homes (WRMH)
Directions: Fairmont Blvd to Timber Ridge Road to Castlerock * Home is on left side!
Subdivision Name: Country Estates (CNES)

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 2,976
Stories: —
Parking Spaces: 3
Basement: No
Accessible: No
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: 2024
County: Orange County
APN: 35032226
HOA Dues: —
Garage: Yes
Features: Views

Home facts updated by owner on Jan 1, 2021

Other

Listing Information
Days Active in MLS: 8
Continuous Days Active in MLS: 8

Listing Agent Information
List Agent First Name: Carole
List Agent Last Name: Geronsin
Co-List Agent First Name: George
Co-List Agent Last Name: Geronsin

Listing Office Information
List Office Name: BHHS CA Properties
Co-List Office Name: BHHS CA Properties

Selling Agent Information
Buyer Agent First Name: Cathy
Buyer Agent Last Name: Ramirez
Co-Buyer Agent First Name: Debbie
Co-Buyer Agent Last Name: Nunez-McDonough

Selling Office Information
Buyer Office Name: BHHS CA Properties
Co-Buyer Office Name: BHHS CA Properties

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 • 2.0mi

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, 15 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)

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

$1.75M – $2.12M

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Home values near 21100 Castlerock Rd

Data from public records.

Address	Redfin Estimate
21165 Castlerock Rd, Yorba Linda, CA 5 Beds \| 3 Baths \| 2724 Sq. Ft.	$1,712,114
21105 Castlerock Rd, Yorba Linda, CA 3 Beds \| 3 Baths \| 2472 Sq. Ft.	$1,583,648

Address	Redfin Estimate
21145 Castlerock Rd, Yorba Linda, CA 4 Beds \| 3.5 Baths \| 2528 Sq. Ft.	$1,535,714
21085 Castlerock Rd, Yorba Linda, CA 5 Beds \| 3 Baths \| 2738 Sq. Ft.	$1,753,621

Address	Redfin Estimate
21125 Castlerock Rd, Yorba Linda, CA 4 Beds \| 2.5 Baths \| 2528 Sq. Ft.	$1,783,731
21065 Castlerock Rd, Yorba Linda, CA 5 Beds \| - Baths \| 2724 Sq. Ft.	$1,862,660

Property information provided by CRMLS when last listed in 2020. This data may not show owner updates. Learn more.

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