3503 Castle Rock Rd, Diamond Bar, CA 91765

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Off market mar 2021 for $640K

$905,477

Est. refi paymentEst. refi $4,263/mo

•

1,577

sq ft

3503 Castle Rock Rd, Diamond Bar, CA 91765

About this home

Fantastic, Beautiful property on a great location; Homely Home. Desirable corner lot with Sharp Curb Appeal. New automatic garage door. Ideal open floor plan from kitchen to family room. Gorgeous Sitting Window Sill in Dining Room. 0.1 miles away from newly built Diamond Canyon Park in 2016; outdoor gym equipment, multi-level dog trail/track loop, children playground swings and slides, etc. 0.67 miles away from Elementary School 1.46 miles away from Diamond Bar High School. Walking distance to all in great location. LOWEST PRICE IN THE MARKET AT THE DIAMOND BAR SCHOOL DISTRICT, MUST SEE TO APPRECIATE, DON'T BE LATE. Pristine Property Sold AS-IS.

Single-familyProperty Type

1963Year Built

7,607 sq ftLot Size

$574Est. Price/Sq.Ft.

2 car garageParking

Listed by Yaotian Luo •DRE #01107097 • Skyway Investment Corp.

Bought with CRYSTAL HOGGARD •DRE #01348235 • PREMIER REALTY GROUP SERVICES

Redfin checked: 2 minutes ago

•Source:CRMLS #AR20228361

Redfin Estimate

$905,477

$265K since sold in March 2021$20K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.8% lower than the average sale price ($941K) of 6 comparable homes.

SOLD SEP 17, 2026
$930,000
A
3 beds2 baths1,300 sq ft
2726 Castle Rock, Diamond Bar, CA 91765
SOLD JUL 31, 2026
$875,000
B
3 beds2 baths1,300 sq ft
21245 Cold Spg, Diamond Bar, CA 91765
SOLD JUL 31, 2026
$975,000
C
3 beds2 baths1,300 sq ft
2606 Castle Rock Rd, Diamond Bar, CA 91765
Synergy Real Estate
SOLD FEB 26, 2026
$880,000
D
3 beds2 baths1,280 sq ft
2632 Castle Rock, Diamond Bar, CA 91765
SOLD JUL 16, 2026
$958,600
E
3 beds2 baths1,372 sq ft
2127 Evergreen Springs Dr, Diamond Bar, CA 91765
Keller Williams Premier Prop
SOLD FEB 27, 2026
$1,030,000
F
4 beds2 baths1,756 sq ft
2710 Castle Rock Rd, Diamond Bar, CA 91765

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Earn from this home

Sell

$398,334

Est. take-home

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Refinance

Est. cash available

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Rent

$3,157/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
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OPEN SUN, 3PM TO 5PM
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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
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2145 Indian Crk, Diamond Bar, CA 91765
RE/MAX Galaxy
See all

Provided by Redfin

Sale history for 3503 Castle Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,904 (+4.5%)

$554,203 + $138,550

$692,753

2024

$8,521 (+2.4%)

$554,203 + $138,550

$692,753

2023

$8,318 (+2.1%)

$543,337 + $135,834

$679,171

2022

$8,146 (+334.3%)

$532,684 + $133,171

$665,855

2021

$1,876 (+1.2%)

$522,240 + $130,560

$652,800

2020

$1,854 (+1.8%)

$20,176 + $94,606

$114,782

2019

$1,822 (+9.4%)

$19,970 + $93,636

$113,606

2018

$1,665 (+4.1%)

$19,579 + $91,800

$111,379

2017

$1,599 (+3.8%)

$18,820 + $88,236

$107,056

2016

$1,540 (−0.3%)

$18,820 + $88,236

$107,056

2015

$1,544 (−0.5%)

$18,451 + $86,506

$104,957

2014

$1,551 (+2.0%)

$17,818 + $83,538

$101,356

2012

$1,521 (+3.0%)

$17,738 + $83,161

$100,899

2011

$1,476 (+1.1%)

$17,391 + $81,531

$98,922

2010

$1,460 (+1.4%)

$17,050 + $79,933

$96,983

2009

$1,440 (+3.5%)

$16,923 + $79,336

$96,259

2008

$1,391

$16,964 + $79,525

$96,489

Tax history for 3503 Castle Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,904 (+4.5%)

$554,203 + $138,550

$692,753

2024

$8,521 (+2.4%)

$554,203 + $138,550

$692,753

2023

$8,318 (+2.1%)

$543,337 + $135,834

$679,171

2022

$8,146 (+334.3%)

$532,684 + $133,171

$665,855

2021

$1,876 (+1.2%)

$522,240 + $130,560

$652,800

2020

$1,854 (+1.8%)

$20,176 + $94,606

$114,782

2019

$1,822 (+9.4%)

$19,970 + $93,636

$113,606

2018

$1,665 (+4.1%)

$19,579 + $91,800

$111,379

2017

$1,599 (+3.8%)

$18,820 + $88,236

$107,056

2016

$1,540 (−0.3%)

$18,820 + $88,236

$107,056

2015

$1,544 (−0.5%)

$18,451 + $86,506

$104,957

2014

$1,551 (+2.0%)

$17,818 + $83,538

$101,356

2012

$1,521 (+3.0%)

$17,738 + $83,161

$100,899

2011

$1,476 (+1.1%)

$17,391 + $81,531

$98,922

2010

$1,460 (+1.4%)

$17,050 + $79,933

$96,983

2009

$1,440 (+3.5%)

$16,923 + $79,336

$96,259

2008

$1,391

$16,964 + $79,525

$96,489

*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

7,609 Sq. Ft.

Year renovated

1963

Sq. Ft.

1,577

Year built

1963

Style

Single Family Residential

County

Los Angeles County

APN

8714016001

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
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Gas & Electric Dryer Hookup, Washer Hookup

Kitchen Information
Appliances: Convection Oven
Has Appliances

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down

Heating Information
Central Furnace
Has Heating

Interior Features
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 3

Exterior

Exterior Information
Structure Type: House

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

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Corner Lot

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 8714016001
Year Built Source: Public Records

Utilities

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

Location

Neighborhood Information
Community Features: Sidewalks

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: 33.96515200
Longitude: -117.85013200
Directions: Exit Diamond Bar Blvd off the 57 Freeway
Zoning: LCR17500*

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,577
Stories: —
Lot Size: 7,609 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1963
County: Los Angeles County
APN: 8714016001

Home facts updated by county records on Aug 30, 2026

Other

Listing Information
Days Active in MLS: 45
Continuous Days Active in MLS: 136

Listing Agent Information
List Agent First Name: Yaotian
List Agent Last Name: Luo

Listing Office Information
List Office Name: Skyway Investment Corp.

Selling Agent Information
Buyer Agent First Name: CRYSTAL
Buyer Agent Last Name: HOGGARD

Selling Office Information
Buyer Office Name: PREMIER REALTY GROUP SERVICES

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.6mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 1.8mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 1.3mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

5/10 Flood Factor

Estimated 19-29% 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

$861,000 – $1.04M

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Home values near 3503 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
3510 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1700 Sq. Ft.	$924,621

Address	Redfin Estimate
3522 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1700 Sq. Ft.	$1,030,970
3502 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1527 Sq. Ft.	$874,978

Address	Redfin Estimate
3516 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1521 Sq. Ft.	$895,831
3480 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1448 Sq. Ft.	$890,268

Property information provided by CRMLS when last listed in 2020. 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 3503 Castle Rock Rd

Tax history for 3503 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 3503 Castle Rock Rd

More real estate resources