Sold
Last Sold Price
3 beds1,300 sqft$738/sqft
2421 Castle Rock Rd, Diamond Bar, CA 91765
Single FamilyProperty Type
8,944 sq ftLot Size
1963Year Built
$738/sq ftPrice per sq ft
2 carsParking Spaces

Description

Welcome to 2421 Castle Rock Rd, a beautifully maintained single-story pool home located in the highly sought-after Diamond Bar community. This home features a bright and functional layout with 3 bedrooms, 2 bathrooms, and an inviting backyard oasis perfect for California living. Enjoy a private pool, covered outdoor dining spaces, and plenty of room to entertain. Located in the award-winning Walnut Valley Unified School District, consistently ranked among the Top Public School Districts in California....Welcome to 2421 Castle Rock Rd, a beautifully maintained single-story pool home located in the highly sought-after Diamond Bar community. This home features a bright and functional layout with 3 bedrooms, 2 bathrooms, and an inviting backyard oasis perfect for California living. Enjoy a private pool, covered outdoor dining spaces, and plenty of room to entertain. Located in the award-winning Walnut Valley Unified School District, consistently ranked among the Top Public School Districts in California. Conveniently close to Diamond Bar High School, Evergreen Elementary, shopping centers, dining, parks, and easy access to the 57, 60 & 10 freeways. This home offers comfort, location, and lifestyle all in one. A rare opportunity in a prime neighborhood come see it today. Why this location stands out: Located in the award-winning Walnut Valley Unified School District (one of the highest-rated in CA) Minutes to Diamond Bar High School, Chaparral Middle, and Evergreen Elementary Quick access to 57, 60 & 10 freeways, yet tucked away on a quiet residential street Nearby shopping, hiking trails, Diamond Bar Center, golf course & community parks. This is the kind of home families hold onto for years peaceful, established, and convenient to everything. Property sold AS-IS.
  • Listed by: Ashley Magallon DRE #02214413 Brokerage DRE #01240990 • eXp Realty of Greater Los Angeles
Listing closed: 12/12/2025 12:00 AM • Source: CLAW, MLS#: 25613057

Recent comparable sales

Median sold price

$900,000

Avg days on market

36

Sale-to-list ratio

95.8%

Diamond Bar, CA

9 comparable properties found

1

$900,000

Sold 03/24/25

3
Bedrooms
2
Bathrooms
1,300
Square Feet
0.24
Acres
a front view of house with yard
2

$900,000

Sold 10/16/24

3
Bedrooms
1,280
Square Feet
0.17
Acres
$975,000 | 2606 Castle Rock Road, Diamond Bar, CA 91765
3

$975,000

Sold 07/31/26

3
Bedrooms
1,300
Square Feet
0.17
Acres
a front view of a house with a yard
4

$880,000

Sold 02/26/26

3
Bedrooms
1,280
Square Feet
0.18
Acres
an aerial view of a house with a yard
5

$900,000

Sold 11/06/25

3
Bedrooms
1,300
Square Feet
0.18
Acres
$875,000 | 21245 Cold Spring Lane, Diamond Bar, CA 91765
6

$875,000

Sold 07/31/26

3
Bedrooms
1,300
Square Feet
0.18
Acres
$962,000 | 21341 Pinehill Lane, Diamond Bar, CA 91765
7

$962,000

Sold 09/26/24

3
Bedrooms
1,390
Square Feet
0.51
Acres
a front view of a house with a yard and garage
8

$910,800

Sold 09/30/25

3
Bedrooms
1,390
Square Feet
0.26
Acres
a front view of a house with a yard
9

$999,999

Sold 12/05/25

3
Bedrooms
1,300
Square Feet
0.19
Acres

Location

Listing Courtesy of eXp Realty of Greater Los Angeles, Ashley Magallon, DRE #02214413

Sold By Pinnacle Real Estate Group, Celin Chen, DRE #02091285

Add your commute

Payment Calculator

Get preapproved with
OriginPoint Mortgage or Rocket Mortgage1

$5,608 per month

30 year fixed, 6.55% Interest

Principal and Interest

$4,874

Property Taxes

$734

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 2421 Castle Rock Road

Property Details
  • MLS Type: Residential / Single Family Residence
  • Zoning: LCR171/2
  • Style: A-Frame
  • Property Attached YN: false
  • Parcel Number: 8285007018
  • Living Area: 1300
  • Source Living Area: Vendor Enhanced
  • Area: Diamond Bar (616)
  • Lot Size Area: 8944
  • Source Lot Size Area: Vendor Enhanced
  • Assessor Parcel Number: 8285-007-018
  • Directions: GOOGLE MAP.
Building Information
  • Stories: 1
  • Year Built: 1963
  • Lot Size: 0.21 AC / 8,944 SF
Community / Development
Community / Development
  • HOA: No
  • Senior Community: No
Structure Info
Structure Info
  • Building Type: Detached
  • Year Built Source: Vendor Enhanced
  • Number Of Stories: 1
  • View: Yes
  • View Description: Pool, Hills
  • View: Pool, Hills
  • Security Features: Carbon Monoxide Detector(s), Smoke Detector
Contract Info
Contract Info
  • Disclosures: Termite - Negotiable
  • Listing Type: Exclusive Right To Sell
  • Service Level: Full Service
Land / Lot Info
Land / Lot Info
  • Lot Acreage: 0.2053
  • Lot Size Square Feet: 8944
  • Lot Size Dimensions: 80x112
  • Source Lot Size Dimensions: Vendor Enhanced
Parking Details
Parking Details
  • Parking Garage: Driveway, Garage - 2 Car
  • Total Parking: 2
  • Open Other Spaces Total: 3
  • Parking Features: Driveway, Garage - Two Door
Interior Features
Interior Features
  • Room Type: Sun
  • Rooms: Sun, Den/Office
  • Levels: One
  • Fireplace Rooms: Gas and Wood
  • Den: Yes
  • Family Room: 0
  • Dining Room: 0
  • Furnished: Unfurnished
  • Cooling: Air Conditioning, Central
  • Cooling Type: Air Conditioning, Central
  • Heating: Central
  • Heating Type: Central
  • Flooring: Carpet, Wood
  • Equipment: None
  • Common Walls: Detached/No Common Walls
  • Laundry: Garage
Exterior Features
Exterior Features
  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: In Ground, Private
  • Pool Features: In Ground, Private
  • Spa: No
  • Spa: None
  • New Construction: No
  • Other Structures: None
Lease Terms
Lease Terms
  • Entry Date: 10-31-2025

Property History for 2421 Castle Rock Road

DateEvent & SourcePriceAppreciation
Dec 12, 2025

Sold

CLAW #25613057

$959,000
Dec 12, 2025

Sold

CRMLS #25613057

$959,000
Dec 10, 2025

Sold (Public Record)

Public Record #1922370974

$959,000

+3.2% / yr

DateEvent & SourcePrice
12/12/2025

Sold

CLAW #25613057

$959,000
12/12/2025

Sold

CRMLS #25613057

$959,000
12/10/2025

Sold (Public Record)

Public Record #1922370974

$959,000

+3.2% / yr

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 2421 Castle Rock Road

Taxable ValueLand$675,700Additions$283,300Total$959,000
Tax Record2025$8,809 ($734 / month)
Home Facts
Beds3Baths2Total Finished SqFt1,300 SqFtAbove Grade Finished SqFt1,300 SqFtStories1Lot Size8,942 SqFtStyleSingle Family ResidenceYear Built1963Year Renovated1963ZoningLCR171/2CountyLOS ANGELESAPN8285-007-018

Schools near 2421 Castle Rock Road

This home is within Walnut Valley Unified School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Evergreen Elementary School
PublicK to 5

Chaparral Middle School
Public6 to 8

Diamond Bar High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

New listings in 91765

$1,424,998 | 24222 Brookwood Drive, Diamond Bar, CA 91765
1/46
Open: 8/30 12:15PM - 02:15PM

$1,424,998

5
Bedrooms
3,203
Square Feet
0.20
Acres
$479,000 | 22857 Hilton Head Drive, Diamond Bar, CA 91765
1/38
Open: 8/29 01:00PM - 04:00PM

$479,000

2
Bedrooms
940
Square Feet
$770,000 | 22915 Colombard Lane, Unit 2, Diamond Bar, CA 91765
1/47
Open: 8/30 01:00PM - 03:00PM

$770,000

2
Bedrooms
1,468
Square Feet
1.30
Acres
$1,450,000 | 780 Leyland Drive, Diamond Bar, CA 91765
1/68
Open: 8/29 02:30PM - 05:30PM

$1,450,000

4
Bedrooms
2,933
Square Feet
0.23
Acres
$1,199,900 | 21325 Hipass Drive, Diamond Bar, CA 91765
1/7

$1,199,900

4
Bedrooms
1,810
Square Feet
0.17
Acres
$435,000 | 22824 Hilton Head Drive, Unit 90, Diamond Bar, CA 91765
1/17

$435,000

2
Bedrooms
850
Square Feet
$1,399,999 | 21380 Chirping Sparrow Road, Diamond Bar, CA 91765
1/4

$1,399,999

5
Bedrooms
3,073
Square Feet
0.37
Acres
$349,000 | 23635 Golden Springs Drive, Unit 10B, Diamond Bar, CA 91765
1/23
Open: 8/29 02:00PM - 04:00PM

$349,000

2
Bedrooms
949
Square Feet
$1,398,000 | 22060 Cedardale Drive, Diamond Bar, CA 91765
1/34
Open: 8/29 02:00PM - 05:00PM

$1,398,000

4
Bedrooms
2,587
Square Feet
0.31
Acres

Nearby home values

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of eXp Realty of Greater Los Angeles, Ashley Magallon, DRE #02214413

Based on information from one of the following Multiple Listing Services: CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.