3622 CASTLE ROCK Rd, Diamond Bar, CA 91765

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Off market nov 2008 for $420K

$928,570

Est. refi paymentEst. refi $2,224/mo

•

1,700

sq ft

3622 CASTLE ROCK Rd, Diamond Bar, CA 91765

About this home

Single-familyProperty Type

1963Year Built

7,535 sq ftLot Size

$546Est. Price/Sq.Ft.

2 car garageParking

Listed by Jenny Ikeda •DRE #01337143 • First Team Real Estate

Bought with Out of Area Out of Area • Out of Area

Redfin checked: 2 minutes ago

•Source:CRMLS #P661038

Redfin Estimate

$928,570

$509K since sold in November 2008$9,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.8% lower than the average sale price ($965K) of 6 comparable homes.

SOLD FEB 27, 2026
$1,030,000
A
4 beds2 baths1,756 sq ft
2710 Castle Rock Rd, Diamond Bar, CA 91765
SOLD OCT 31, 2025
$948,880
B
4 beds2 baths1,662 sq ft
3702 Crooked Creek Dr, Diamond Bar, CA 91765
SOLD SEP 17, 2026
$930,000
C
3 beds2 baths1,300 sq ft
2726 Castle Rock, Diamond Bar, CA 91765
SOLD JUL 31, 2026
$875,000
D
3 beds2 baths1,300 sq ft
21245 Cold Spg, Diamond Bar, CA 91765
SOLD OCT 16, 2025
$1,030,000
E
4 beds2 baths1,688 sq ft
2624 Crooked Creek Dr, Diamond Bar, CA 91765
SOLD JUL 31, 2026
$975,000
F
3 beds2 baths1,300 sq ft
2606 Castle Rock Rd, Diamond Bar, CA 91765
Synergy Real Estate

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Earn from this home

Sell

$693,176

Est. take-home

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Refinance

Est. cash available

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Rent

$3,198/mo

Redfin rental estimate

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Market trends in 91765, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

98.5%

0.6% MoM

Median sale price

$1.1M

$10K MoM

Avg. days on market

43d

1 days MoM

Recently sold homes

100

5 MoM

New listings for sale

COMING SOON
$899,000
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22922 Dry Crk, Diamond Bar, CA 91765
OPEN SUN, 3PM TO 5PM
$1,499,900
5 beds3 baths3,203 sq ft
24215 Delta Dr, Diamond Bar, CA 91765
$468,000
2 beds2.5 baths1,056 sq ft
22871 Hilton Head Dr #230, Diamond Bar, CA 91765
OPEN SUN, 11AM TO 3PM
$1,363,000
4 beds5 baths2,430 sq ft
883 Terrace W, Pomona, CA 91765
$1,050,000
4 beds2 baths1,859 sq ft
23547 Decorah, Diamond Bar, CA 91765
$1,080,000
4 beds2 baths1,600 sq ft
239 N Palo Cedro, Diamond Bar, CA 91765
OPEN SUN, 1PM TO 4PM
$1,250,000
4 beds3 baths2,522 sq ft
830 Coldstream Ct, Diamond Bar, CA 91765
OPEN SUN, 2PM TO 4PM
$1,000,000
3 beds2 baths1,436 sq ft
23433 Quail Summit Dr, Diamond Bar, CA 91765
OPEN SUN, 1PM TO 4PM
$1,595,000
5 beds3 baths3,203 sq ft
1112 Summitridge, Diamond Bar, CA 91765
OPEN SUN, 2PM TO 5PM
$2,490,000
5 beds3 baths6,144 sq ft
2145 Indian Crk, Diamond Bar, CA 91765
RE/MAX Galaxy
See all

Provided by Redfin

Sale history for 3622 CASTLE ROCK Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,328 (+6.3%)

$363,273 + $177,575

$540,848

2024

$6,894 (+3.9%)

$363,273 + $177,575

$540,848

2023

$6,635 (+2.1%)

$356,150 + $174,094

$530,244

2022

$6,498 (+1.9%)

$349,167 + $170,681

$519,848

2021

$6,376 (+1.3%)

$342,321 + $167,335

$509,656

2020

$6,296 (+1.9%)

$335,609 + $164,054

$499,663

2019

$6,178 (+4.7%)

$332,168 + $162,372

$494,540

2018

$5,902 (+4.7%)

$325,655 + $159,189

$484,844

2017

$5,635 (+3.0%)

$313,010 + $153,008

$466,018

2016

$5,469 (−0.6%)

$313,010 + $153,008

$466,018

2015

$5,502 (−0.1%)

$306,873 + $150,008

$456,881

2014

$5,509 (+10.1%)

$296,344 + $144,861

$441,205

2012

$5,004 (−5.5%)

$295,005 + $144,207

$439,212

2011

$5,293 (+0.8%)

$263,500 + $128,800

$392,300

2010

$5,252 (+0.3%)

$283,550 + $138,608

$422,158

2009

$5,234 (+347.6%)

$281,431 + $137,573

$419,004

2008

$1,169

$282,100 + $137,900

$420,000

Tax history for 3622 CASTLE ROCK Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,328 (+6.3%)

$363,273 + $177,575

$540,848

2024

$6,894 (+3.9%)

$363,273 + $177,575

$540,848

2023

$6,635 (+2.1%)

$356,150 + $174,094

$530,244

2022

$6,498 (+1.9%)

$349,167 + $170,681

$519,848

2021

$6,376 (+1.3%)

$342,321 + $167,335

$509,656

2020

$6,296 (+1.9%)

$335,609 + $164,054

$499,663

2019

$6,178 (+4.7%)

$332,168 + $162,372

$494,540

2018

$5,902 (+4.7%)

$325,655 + $159,189

$484,844

2017

$5,635 (+3.0%)

$313,010 + $153,008

$466,018

2016

$5,469 (−0.6%)

$313,010 + $153,008

$466,018

2015

$5,502 (−0.1%)

$306,873 + $150,008

$456,881

2014

$5,509 (+10.1%)

$296,344 + $144,861

$441,205

2012

$5,004 (−5.5%)

$295,005 + $144,207

$439,212

2011

$5,293 (+0.8%)

$263,500 + $128,800

$392,300

2010

$5,252 (+0.3%)

$283,550 + $138,608

$422,158

2009

$5,234 (+347.6%)

$281,431 + $137,573

$419,004

2008

$1,169

$282,100 + $137,900

$420,000

*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

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

7,377 Sq. Ft.

Year renovated

1963

Sq. Ft.

1,700

Year built

1963

Style

Single Family Residential

County

Los Angeles County

APN

8714018006

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 30, 2026.

RLM

Low/Medium Density Residential District

The RLM zoning district is intended primarily for existing subdivided areas developed with detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be five dwellings per gross acre. The RLM zoning district is consistent with the low density residential land use category of the general plan.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space

Property details

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 2
Driveway, Garage - Front Entry, Garage Door Opener, Side by Side, Street
Has Parking

Interior

Laundry Information
Has Laundry
Gas Dryer Hookup

Kitchen Information
Appliances: Built-In, Dishwasher, Gas Cooking, Microwave, Oven, Range
Has Appliances
See Remarks

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central
Has Cooling

Room Information
Main Floor Bedroom, Walk-In Closet

Fireplace Information
Electric, Family Room, Wood
Has Fireplace

Flooring Information
Laminated, Carpet, Tile

Heating Information
Central Furnace, Forced Air
Has Heating

Interior Features
Copper Plumbing Partial
Levels: Two

Exterior

Exterior Information
Roof: Composition, Shingle
Construction Materials: Brick

Exterior Features
Patio And Porch Features: Covered
Has Patio
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data

Property Information
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8714018006
Has View
Year Built Source: Assessor

Utilities

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

Location

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.96401600
Longitude: -117.85055700
Other Subdivision Name: Other
Directions: 57 freeway, exit Diamond Bar Blvd East, Rt on Brea Canyon RdLft on Gold Run Dr., Rt on Castlerock Rd
Subdivision Name: Other (OTHR)

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,700
Stories: —
Lot Size: 7,377 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1963
County: Los Angeles County
APN: 8714018006

Home facts updated by county records on Aug 30, 2026

Other

Miscellaneous Information
Exclusions: Mirrors, ask agent for details, removable bar in diningroom

Listing Information
Days Active in MLS: 29
Continuous Days Active in MLS: 29

Listing Agent Information
List Agent First Name: Jenny
List Agent Last Name: Ikeda

Listing Office Information
List Office Name: Power Brokers

Selling Agent Information
Buyer Agent First Name: Out of Area
Buyer Agent Last Name: Out of Area

Selling Office Information
Buyer Office Name: Out of Area

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.7mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 1.9mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 1.4mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

4/10 Flood Factor

Estimated 11-17% chance of a flood reaching the building in the next 30 years

5/10 Fire Factor

6% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 99° expected this year, 21 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

13 unhealthy days expected this year, 14 days in 30 years

Provided by First Street

Historical weather

Diamond Bar, CA • 91765

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 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$883,000 – $1.07M

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Home values near 3622 CASTLE ROCK Rd

Data from public records.

Address	Redfin Estimate
3528 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1521 Sq. Ft.	$1,127,021
3603 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1724 Sq. Ft.	$880,362

Address	Redfin Estimate
3531 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1448 Sq. Ft.	$900,298
3611 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 2084 Sq. Ft.	$947,147

Address	Redfin Estimate
3537 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1521 Sq. Ft.	$922,007
3619 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1763 Sq. Ft.	$925,143

Property information provided by CRMLS when last listed in 2008. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91765, CA

Sale history for 3622 CASTLE ROCK Rd

Tax history for 3622 CASTLE ROCK Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91765

Home values near 3622 CASTLE ROCK Rd

More real estate resources