Sold
Last Sold Price
4 beds1,733 sqft
3443 Castle Rock Rd, Diamond Bar, CA 91765
Single FamilyProperty Type
0.17 acresLot Size
1963Year Built
$375/sq ftPrice per sq ft
2 carsParking Spaces

Description

Just reduced! Located in a highly sought after neighborhood in the award winning Walnut School District. Beautiful two story home with newly resurfaced pool and amazing yard perfect for entertaining! Covered patio room or game room. 4 bedrooms, 2 bathrooms. Open floor plan with lots of natural light. Updated kitchen with granite counters and new garbage disposal. Large living room with fireplace. Very private backyard with no neighbors behind. Pool features multi rainbow light system and gate access...Just reduced! Located in a highly sought after neighborhood in the award winning Walnut School District. Beautiful two story home with newly resurfaced pool and amazing yard perfect for entertaining! Covered patio room or game room. 4 bedrooms, 2 bathrooms. Open floor plan with lots of natural light. Updated kitchen with granite counters and new garbage disposal. Large living room with fireplace. Very private backyard with no neighbors behind. Pool features multi rainbow light system and gate access that measures and locks to code safety for pets and little ones. Home features updated copper piping throughout, recessed LED kitchen lighting, updated fixtures and newer central A/C and heating unit. Bedrooms have preserved authentic vintage floors. Beautiful original wood and stainglass front doors. Roof has been recently replaced. Timed sprinkler system in front and back. Home is perfectly located near the end of a quiet Cul De Sac. Just steps away from brand new park, walking track and botanical gardens.
  • Listed by: Billy Long DRE #01982858 • Balboa Real Estate, Inc
  • Listed by: Darina Sokanthong DRE #02042018 • Balboa Real Estate, Inc
Listing closed: 03/13/2018 12:00 AM • Source: CRMLS, MLS#: OC17226751

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Recent comparable sales

Median sold price

$1,000,000

Avg days on market

20

Sale-to-list ratio

102.2%

Diamond Bar, CA

9 comparable properties found

1

$750,000

Sold 10/15/25

4
Bedrooms
2
Bathrooms
1,600
Square Feet
0.23
Acres
2

$700,000

Sold 11/16/24

4
Bedrooms
2
Bathrooms
1,288
Square Feet
0.19
Acres
a view of outdoor space yard and garage
3

$948,880

Sold 10/31/25

4
Bedrooms
1,662
Square Feet
0.18
Acres
4

$660,000

Sold 07/20/26

4
Bedrooms
3
Bathrooms
1,949
Square Feet
0.24
Acres
a view of an house with backyard space and balcony
5

$1,000,000

Sold 08/05/25

4
Bedrooms
1,556
Square Feet
0.18
Acres
$1,115,000 | 21339 Hipass Drive, Diamond Bar, CA 91765
6

$1,115,000

Sold 03/19/25

4
Bedrooms
1,898
Square Feet
0.17
Acres
a front view of a house with a garden
7

$1,160,000

Sold 04/21/25

4
Bedrooms
1,494
Square Feet
0.18
Acres
a front view of a house with garden
8

$1,300,000

Sold 02/06/26

4
Bedrooms
1,831
Square Feet
0.22
Acres
a front view of a house with a yard
9

$1,000,000

Sold 09/16/25

4
Bedrooms
1,696
Square Feet
0.25
Acres

Location

Listing Courtesy of Balboa Real Estate, Inc, Billy Long, DRE #01982858; Balboa Real Estate, Inc, Darina Sokanthong, DRE #02042018

Sold By US NATIONAL REALTY, JIAN WANG, DRE #02047255

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Property Information for 3443 Castle Rock Road

Property Details
  • MLS Type: Residential / Single Family Residence
  • View: Pool
  • Parking Spaces Total: 2
  • Private Pool: Yes
  • Cooling Type: Central Air
  • Total Units: 1.0
  • Building Type: Detached
  • Living Area: 1733
  • Assessor Parcel Number: 8714-015-013
  • Property Attached YN: false
  • Common Walls: No Common Walls
  • New Construction: No
  • Fireplace: Yes
  • Pool: Yes
  • View: Yes
  • View: Yes
  • Association: No
  • Association Fee: $.00
  • Senior Community: No
  • Parcel Number: 8714015013
  • Area: Diamond Bar (616)
  • Elementary School: Castle Rock
  • Middle Or Junior School: South Pointe
  • High School: Diamond Bar
  • High School District: Walnut Valley Unified
  • Directions: Exit diamond bar blvd off the 57 N, turn right diamond bar blvd, right brea canyon rd, left silver bluff dr, left castle rock
Building Information
  • Stories: 2
  • Year Built: 1963
  • Lot Size: 0.17 AC / 7,610 SF
Income / Expense / Tax Details
Income Details
  • Financing: Conventional
Tax / Assessment Info
  • Tax Tract Number: 27577
  • Tax Lot: 43
Community / Development
Community / Development
  • Assessments YN: Yes
  • Assessments: Unknown
  • Community Features: Sidewalks
  • Number Of Units In Community: 1
Property / Structure Info
Interior Features
  • Room Type: Game Room, Kitchen, Living Room, Main Floor Bedroom, Master Bathroom, Master Bedroom, Office, Walk-In Closet
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 2
  • Bedroom Features: Main Floor Bedroom, Master Bedroom, WalkInCloset
  • Laundry: Yes
  • Laundry Features: In Garage, Washer Hookup
  • Fireplace Features: Living Room
  • Fireplace Rooms: Living Room
  • Cooling: Central Air
Exterior Features
  • Construction Materials: Brick, Stucco
  • Exterior Construction: Brick, Stucco
  • Roof: Asphalt
  • Fence: Yes
  • Fence: Block, Wood
  • Fencing: Block, Wood
  • Pool Features: Private, In Ground, Fenced
  • Pool Description: Fenced, In Ground, Private
Land/Lot Info
  • Lot Features: Back Yard, Cul-De-Sac, Front Yard, Park Nearby, Sprinkler System, Sprinklers In Front, Sprinklers In Rear
  • Lease Considered: No
  • Number Of Units: 1
  • Available For Lease: No
  • Land Lease: No
  • Land Lease Type: Fee
  • Sprinklers: Yes
  • Levels: Two
  • Sewer: Public Sewer
  • Water Source: Public
Parking Info
  • Garage Spaces: 2
  • Parking: Yes
  • Parking Garage: Built-In Storage, Driveway, Garage - 2 Car
  • Parking Garage Spaces: 2
  • Carport Spaces: 0
  • Attached Garage: Yes
  • Parking Features: Built-In Storage, Driveway, Garage - Two Door

Property History for 3443 Castle Rock Road

DateEvent & SourcePriceAppreciation
Mar 13, 2018

Sold

CLAW #OC17226751MR

$650,000—
Mar 13, 2018

Sold

CRMLS #OC17226751

$650,000—
Jan 30, 2018

Sold (Public Record)

Public Record #617785191

$650,000

+3.8% / yr

DateEvent & SourcePrice
03/13/2018

Sold

CLAW #OC17226751MR

$650,000
03/13/2018

Sold

CRMLS #OC17226751

$650,000
01/30/2018

Sold (Public Record)

Public Record #617785191

$650,000

+3.8% / yr

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

Public Records for 3443 Castle Rock Road

Taxable ValueLand$524,117Additions$230,257Total$754,374
Tax Record2025$9,571 ($798 / month)
Home Facts
Beds4Baths2Total Finished SqFt1,724 SqFtAbove Grade Finished SqFt1,724 SqFtLot Size7,548 SqFtStyleSingle Family ResidenceYear Built1963Year Renovated1963ZoningLCR17500*CountyLOS ANGELESAPN8714-015-013

Schools near 3443 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
Castle Rock Elementary School
PublicK to 5

South Pointe 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.

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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 Balboa Real Estate, Inc, Billy Long, DRE #01982858; Balboa Real Estate, Inc, Darina Sokanthong, DRE #02042018

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.