3825 Castle Rock Rd, Diamond Bar, CA 91765

Off market oct 2022 for $805K

$949,504

Est. refi paymentEst. refi $4,022/mo

•

1,952

sq ft

3825 Castle Rock Rd, Diamond Bar, CA 91765

About this home

Single Story SFR- NO HOA, in desirable Diamond Bar area, Award winning school district! Street is on a cul-de-sac. It has 4 bedrooms, 1.75 Bathrooms, 1,954 sq. ft. . 9,210 sq. ft. lot, as per assessor information. Inground pool/spa in private backyard with mature landscaping, a lemon and orange tree as well. Close to shopping, Freeways (57/60) Very close to Brea Mall. Priced to sell in its current condition. TLC needed on this Diamond Bar Gem!

Single-familyProperty Type

1963Year Built

9,210 sq ftLot Size

$486Est. Price/Sq.Ft.

2 car garageParking

Listed by Lorraine Sledge •DRE #02124203 • KW Vision

Bought with Sandra Hilsinger-Pate •DRE #02018337 • KW Vision

Redfin checked: a minute ago

•Source:CRMLS #TR22197978

Redfin Estimate

$949,504

$145K since sold in October 2022$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.7% lower than the average sale price ($1.17M) of 6 comparable homes.

SOLD FEB 6, 2026
$1,300,000
A
4 beds2 baths1,831 sq ft
2463 Harmony Hl, Diamond Bar, CA 91765
SOLD MAY 4, 2026
$1,290,000
B
4 beds2 baths1,788 sq ft
1869 Morning Cyn, Diamond Bar, CA 91765
SOLD FEB 27, 2026
$1,030,000
C
4 beds2 baths1,756 sq ft
2710 Castle Rock Rd, Diamond Bar, CA 91765
SOLD MAY 14, 2026
$1,330,000
D
4 beds3 baths2,037 sq ft
3357 Bent Twig, Diamond Bar, CA 91765
SOLD OCT 31, 2025
$948,880
E
4 beds2 baths1,662 sq ft
3702 Crooked Creek Dr, Diamond Bar, CA 91765
SOLD SEP 28, 2026
$1,110,000
F
4 beds2 baths2,108 sq ft
3147 Fallow Fld, Diamond Bar, CA 91765

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Earn from this home

Sell

$300,977

Est. take-home

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Refinance

Est. cash available

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Rent

$3,404/mo

Redfin rental estimate

List your home for rent

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

FOR SALE BY OWNER
$1,200,000
3 beds2 baths1,339 sq ft
512 Armitos Pl, Diamond Bar, CA 91765
COMING SOON
$899,000
3 beds2 baths1,274 sq ft
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
See all

Provided by Redfin

Sale history for 3825 Castle Rock Rd

Date

Event

Price

APPFOLIO #1

Apr 6, 2024

Rental Removed

$4,000

$2/sq ft

Apr 4, 2024

Listed for Rent

$4,000

$2/sq ft

Mar 19, 2024

Rental Removed

$3,850

$2/sq ft

Mar 19, 2024

Listed for Rent

$3,850

$2/sq ft

CRMLS #TR24054487

Apr 3, 2024

Rental Removed

$4,000

$2/sq ft

Mar 30, 2024

Price Changed

$4,000

$2/sq ft

Mar 19, 2024

Listed for Rent

$3,850

$2/sq ft

CRMLS #TR24038694

Mar 6, 2024

Rental Removed

$3,850

$2/sq ft

Feb 26, 2024

Listed for Rent

$3,850

$2/sq ft

CRMLS #TR22197978

Oct 18, 2022

Sold

$805,000

$412/sq ft

Oct 5, 2022

Pending

—

Sep 19, 2022

Contingent

—

Sep 15, 2022

Listed

$799,000

$409/sq ft

Public Records

Oct 31, 1994

Sold

$179,000

$92/sq ft

Public Records

Jan 10, 1973

Sold

$25,500

$13/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$10,744 (+5.4%)

$670,017 + $167,504

$837,521

2024

$10,191 (+3.5%)

$670,017 + $167,504

$837,521

2023

$9,849 (+57.9%)

$656,880 + $164,220

$821,100

2022

$6,238 (+1.4%)

$644,000 + $161,000

$805,000

2021

$6,153 (+0.8%)

$152,885 + $162,363

$315,248

2020

$6,102 (+1.3%)

$149,888 + $159,180

$309,068

2019

$6,026 (+3.5%)

$148,352 + $157,548

$305,900

2018

$5,823 (+2.9%)

$145,444 + $154,459

$299,903

2017

$5,657 (+2.1%)

$139,798 + $148,462

$288,260

2016

$5,539 (+57.2%)

$139,798 + $148,462

$288,260

2015

$3,523 (−0.2%)

$137,057 + $145,551

$282,608

2014

$3,531 (+1.3%)

$132,355 + $140,557

$272,912

2012

$3,484 (+3.0%)

$131,757 + $139,922

$271,679

2011

$3,384 (+0.9%)

$129,174 + $137,179

$266,353

2010

$3,355 (+0.6%)

$126,642 + $134,490

$261,132

2009

$3,335 (+2.9%)

$125,696 + $133,485

$259,181

2008

$3,240

$125,995 + $133,803

$259,798

Tax history for 3825 Castle Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,744 (+5.4%)

$670,017 + $167,504

$837,521

2024

$10,191 (+3.5%)

$670,017 + $167,504

$837,521

2023

$9,849 (+57.9%)

$656,880 + $164,220

$821,100

2022

$6,238 (+1.4%)

$644,000 + $161,000

$805,000

2021

$6,153 (+0.8%)

$152,885 + $162,363

$315,248

2020

$6,102 (+1.3%)

$149,888 + $159,180

$309,068

2019

$6,026 (+3.5%)

$148,352 + $157,548

$305,900

2018

$5,823 (+2.9%)

$145,444 + $154,459

$299,903

2017

$5,657 (+2.1%)

$139,798 + $148,462

$288,260

2016

$5,539 (+57.2%)

$139,798 + $148,462

$288,260

2015

$3,523 (−0.2%)

$137,057 + $145,551

$282,608

2014

$3,531 (+1.3%)

$132,355 + $140,557

$272,912

2012

$3,484 (+3.0%)

$131,757 + $139,922

$271,679

2011

$3,384 (+0.9%)

$129,174 + $137,179

$266,353

2010

$3,355 (+0.6%)

$126,642 + $134,490

$261,132

2009

$3,335 (+2.9%)

$125,696 + $133,485

$259,181

2008

$3,240

$125,995 + $133,803

$259,798

*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

2.75

Stories

Lot width

—

Lot depth

—

Lot size

9,210

Year renovated

1968

Sq. Ft.

1,952

Year built

1963

Style

Single Family Residential

County

Los Angeles County

APN

8714017016

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Yes

Features

Views

Last updated by owner on Sep 24, 2024.

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, Off Street
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Gas Dryer Hookup, In Garage

Kitchen Information
Formal Dining Room

Bathroom Information
# of Baths (Full): 2
Shower, Shower in Tub, Double Sinks In Master Bath

Cooling Information
Central, Whole House Fan
Has Cooling

Room Information
All Bedrooms Down, Kitchen, Living Room, Primary Bathroom, Primary Bedroom

Fireplace Information
Living Room
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 4
Security Features: Carbon Monoxide Detector(s), Smoke Detector
Spa Features: Private, In Ground
Has Spa

Exterior

Exterior Information
Structure Type: House
Fencing: Needs Repair, Wood
Has Fence

Exterior Features
Patio And Porch Features: Enclosed, Patio, Porch - Front
Has Patio
Pool Features: Private, Heated with Gas, In Ground
Has Pool
Has Sprinklers

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Cul-De-Sac, Front Yard, Landscaped, Lawn, Patio Home, Sprinklers In Front, Sprinklers In Rear, Sprinklers Manual

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8714017016
Property Condition: Fixer
Has View
Year Built Source: Assessor

Utilities

Utilities Information
Sewer: Public Sewer
Cable Available, Electricity Available, Natural Gas Available
Water Source: District/Public

Location

Neighborhood Information
Community Features: Sidewalks, Street Lighting

School Information
Elementary School: Castle Rock
Middle Or Junior School: South Pointe
High School: Diamond Bar
High School District: Walnut Valley Unified
Elementary School 2: CASROC
Middle Or Junior School 2: SOUPOI
High School 2: DIABAR

Location Information
Latitude: 33.96157000
Longitude: -117.85262700
Directions: Off Brea Canyon Rd & Silver Bullet
Road Surface Type: Paved
Zoning: LCR17500*

Public facts

Beds: 4
Baths: 2.75
Sq. Ft.: 1,952
Stories: —
Parking Spaces: 2
Basement: No
Accessible: No
Lot Size: 9,210 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1968
County: Los Angeles County
APN: 8714017016
HOA Dues: —
Garage: Yes
Features: Views

Home facts updated by owner on Sep 24, 2024

Other

Listing Information
Days Active in MLS: 2
Continuous Days Active in MLS: 2

Listing Agent Information
List Agent First Name: Lorraine
List Agent Last Name: Sledge

Listing Office Information
List Office Name: KW Vision

Selling Agent Information
Buyer Agent First Name: Sandra
Buyer Agent Last Name: Hilsinger-Pate

Selling Office Information
Buyer Office Name: KW Vision

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.9mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 2.1mi

10/10

Diamond Bar 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

5/10 Fire Factor

7% 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

$903,000 – $1.09M

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Home values near 3825 Castle Rock Rd

Data from public records.

Address	Redfin Estimate
3705 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1724 Sq. Ft.	$949,748
3725 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1448 Sq. Ft.	$845,698

Address	Redfin Estimate
3711 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1521 Sq. Ft.	$862,289
3731 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1724 Sq. Ft.	$988,333

Address	Redfin Estimate
3719 Castle Rock Rd, Diamond Bar, CA 4 Beds \| - Baths \| 2164 Sq. Ft.	$1,020,864
3737 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1521 Sq. Ft.	$893,138

Property information provided by CRMLS when last listed in 2024. 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 3825 Castle Rock Rd

Tax history for 3825 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 3825 Castle Rock Rd

More real estate resources