2740 Castle Rock Rd, Diamond Bar, CA 91765

Local rules require you to be signed in to see more photos.

Off Market Apr 2017 for $690K

$1,113,509

Est. refi paymentEst. refi $3,616/mo

•

2,090

sq ft

2740 Castle Rock Rd, Diamond Bar, CA 91765

About this home

This single story ranch style home is located in a very desirable neighborhood in Diamond Bar within Walnut Valley Unified School District. (3 home schools: Elementary, Middle and High School are all rated 10) Walking distance to Super H-Mart, and Diamond Bar High School. There are total 4 bedrooms and 3 bath, 2 are master suites. Granit countertops, newer duel pane vinyl windows, newer laminated flooring, nice front and back yards, 2 car oversize garage, quiet streets.

Single-familyProperty Type

1962Year Built

7,483 sq ftLot Size

$533Est. Price/Sq.Ft.

2 car garageParking

Listed by Na Yee •DRE #01864198 • Trinity Realty

Bought with Jesse Pena •DRE #01982106 • K.W. EXECUTIVE

Redfin checked: 2 minutes ago

•Source:CRMLS #TR17045779

Redfin Estimate

$1,113,509

$424K since sold in April 2017$5,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.4% lower than the average sale price ($1.32M) of 6 comparable homes.

SOLD MAY 14, 2026
$1,330,000
A
4 beds3 baths2,037 sq ft
3357 Bent Twig, Diamond Bar, CA 91765
SOLD FEB 27, 2026
$1,030,000
B
4 beds2 baths1,756 sq ft
2710 Castle Rock Rd, Diamond Bar, CA 91765
SOLD JUL 10, 2026
$1,350,000
C
4 beds3 baths2,268 sq ft
1754 Leaning Pne, Diamond Bar, CA 91765
SOLD MAY 27, 2026
$1,350,000
D
5 beds3 baths2,186 sq ft
21009 Quail Run, Diamond Bar, CA 91789
SOLD JUN 26, 2026
$1,346,000
E
4 beds3 baths2,221 sq ft
1628 Fox Glen Dr, Diamond Bar, CA 91765
SOLD APR 17, 2026
$1,488,000
F
4 beds3 baths2,426 sq ft
20573 Missionary Ridge St, Walnut, CA 91789

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$610,101

Est. take-home

List your home with Redfin and save $5,568

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,698/mo

Redfin rental estimate

List your home for rent

Market trends in 91765, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.1%

0.2% MoM

Median sale price

$1.1M

$48K MoM

Avg. days on market

42d

0 days MoM

Recently sold homes

108

17 MoM

New listings for sale

OPEN SAT, 1PM TO 3PM
$1,690,000
4 beds3 baths2,587 sq ft
1515 Sunbluff Dr, Diamond Bar, CA 91765
OPEN SAT, 2PM TO 5PM
$538,000
3 beds2 baths1,047 sq ft
800 Grand Ave Unit D1, Diamond Bar, CA 91765
$1,070,000
4 beds2.5 baths1,893 sq ft
24126 Silver Spray, Diamond Bar, CA 91765
3D WALKTHROUGH
$1,150,000
4 beds3 baths1,747 sq ft
1036 Cogburn Ln, Diamond Bar, CA 91765
$1,499,900
4 beds2.5 baths2,344 sq ft
23450 Amberwick Pl, Diamond Bar, CA 91765
RE/MAX 2000 REALTY
$1,424,998
5 beds3 baths3,203 sq ft
24222 Brookwood Dr, Diamond Bar, CA 91765
Rubio Real Estate
OPEN SAT, 12PM TO 3PM
$770,000
2 beds2.5 baths1,468 sq ft
22915 Colombard Ln #2, Diamond Bar, CA 91765
$479,000
2 beds2 baths940 sq ft
22857 Hilton Head, Diamond Bar, CA 91765
$1,199,900
4 beds4 baths1,810 sq ft
21325 Hipass Dr, Diamond Bar, CA 91765
OPEN SAT, 2:30PM TO 5:30PM
$1,450,000
4 beds3 baths2,933 sq ft
780 Leyland Dr, Diamond Bar, CA 91765
See all

Provided by Redfin

Sale history for 2740 Castle Rock Rd

Date

Event

Price

CRMLS #TR17045779

Apr 27, 2017

Sold

$690,000

$330/sq ft

Apr 19, 2017

Pending

—

Mar 17, 2017

Contingent

—

Mar 8, 2017

Listed

$699,999

$335/sq ft

CRMLS #C11156485

Apr 23, 2012

Sold

$465,000

$222/sq ft

Mar 6, 2012

Pending

—

Feb 13, 2012

Pending

—

Dec 29, 2011

Price Changed

$499,000

$239/sq ft

Dec 5, 2011

Listed

$519,000

$248/sq ft

Public Records

Sep 16, 1996

Sold

$192,500

$92/sq ft

Public Records

May 29, 1991

Sold

$222,000

$106/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$10,166 (+5.0%)

$547,212 + $253,585

$800,797

2024

$9,681 (+2.5%)

$547,212 + $253,585

$800,797

2023

$9,449 (+2.1%)

$536,483 + $248,613

$785,096

2022

$9,252 (+1.9%)

$525,964 + $243,739

$769,703

2021

$9,079 (+1.3%)

$515,651 + $238,960

$754,611

2020

$8,963 (+2.0%)

$505,541 + $234,275

$739,816

2019

$8,790 (+4.2%)

$500,358 + $231,873

$732,231

2018

$8,435 (+39.0%)

$490,548 + $227,327

$717,875

2017

$6,067 (+111.2%)

$286,039 + $217,207

$503,246

2016

$2,873

$286,039 + $217,207

$503,246

2015

$2,873

$280,431 + $212,949

$493,380

2010

$2,873

$117,129 + $115,792

$232,921

2009

$2,874

$117,129 + $115,792

$232,921

2008

$2,874

$117,129 + $115,792

$232,921

Tax history for 2740 Castle Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,166 (+5.0%)

$547,212 + $253,585

$800,797

2024

$9,681 (+2.5%)

$547,212 + $253,585

$800,797

2023

$9,449 (+2.1%)

$536,483 + $248,613

$785,096

2022

$9,252 (+1.9%)

$525,964 + $243,739

$769,703

2021

$9,079 (+1.3%)

$515,651 + $238,960

$754,611

2020

$8,963 (+2.0%)

$505,541 + $234,275

$739,816

2019

$8,790 (+4.2%)

$500,358 + $231,873

$732,231

2018

$8,435 (+39.0%)

$490,548 + $227,327

$717,875

2017

$6,067 (+111.2%)

$286,039 + $217,207

$503,246

2016

$2,873

$286,039 + $217,207

$503,246

2015

$2,873

$280,431 + $212,949

$493,380

2010

$2,873

$117,129 + $115,792

$232,921

2009

$2,874

$117,129 + $115,792

$232,921

2008

$2,874

$117,129 + $115,792

$232,921

*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

7,485 Sq. Ft.

Year renovated

1964

Sq. Ft.

2,090

Year built

1962

Style

Single Family Residential

County

Los Angeles County

APN

8285019009

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 31, 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
# of Garage Spaces: 2
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
In Garage

Kitchen Information
Appliances: Gas Cooktop, Gas Water Heater
Has Appliances
Granite Counters

Bathroom Information
# of Baths (Full): 3
Shower, Shower in Tub

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down, Family Room, Great Room, Kitchen, Two Primaries

Fireplace Information
Primary Bedroom
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Crown Moldings, Granite Counters, Open Floor Plan, Recessed Lighting
Levels: One
Main Level Bathrooms: 3
Main Level Bedrooms: 4

Exterior

Exterior Information
Construction Materials: Stucco

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

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Front Yard, Lot 6500-9999, Lot Shape-Rectangular, Lot-Level/Flat

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 8285019009
Total # of Stories: 1
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Special Assessments

Utilities

Utilities Information
Sewer: Public Sewer
Electricity Available, Natural Gas Available, Water 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: 33.97534900
Longitude: -117.83959300
Directions: Behind Super H-Mart off of Diamond Bar Blvd
Zoning: LCR171/2

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 2,090
Stories: —
Lot Size: 7,485 square feet
Style: Single Family Residential
Year Built: 1962
Year Renovated: 1964
County: Los Angeles County
APN: 8285019009

Home facts updated by county records on Aug 31, 2026

Other

Listing Information
Days Active in MLS: 6
Continuous Days Active in MLS: 6

Listing Agent Information
List Agent First Name: Na
List Agent Last Name: Yee

Listing Office Information
List Office Name: Trinity Realty

Selling Agent Information
Buyer Agent First Name: JESSE
Buyer Agent Last Name: PENA

Selling Office Information
Buyer Office Name: K.W. EXECUTIVE

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.3mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 1.2mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.4mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The real estate market is becoming more balanced. Buyers have more inventory, more data, and more time to make informed decisions than they did a year ago. Well-priced homes are still moving quickly, but today’s market rewards preparation, strategy,...
2 months ago • Los Angeles County
Peter Santos
Redfin Premier agent
82 deals
Was this helpful?

Climate risks

3/10 Flood Factor

Estimated 10-14% chance of a flood reaching the building in the next 30 years

5/10 Fire Factor

4% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 98° expected this year, 22 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 13 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

$1.06M – $1.28M

Reach more buyers when you sell with Redfin. Save up to $11,135 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 1PM TO 3PM3D WALKTHROUGH

$1,690,000

4 beds3 baths2,587 sq ft

1515 Sunbluff Dr, Diamond Bar, CA 91765

LISTED BY REDFIN3D & VIDEO TOUR

$4,980,000

7 beds7.5 baths7,660 sq ft

2611 Steeplechase Ln, Diamond Bar, CA 91765

$2,280,000

5 beds4.5 baths3,312 sq ft

21086 Willow Hts, Diamond Bar, CA 91765

$1,398,000

4 beds3 baths2,300 sq ft

22215 Croll Ct, Diamond Bar, CA 91765

$950,000

5 beds4 baths1,918 sq ft

20316 Flintgate, Diamond Bar, CA 91789

$1,399,999

5 beds3 baths3,073 sq ft

21380 Chirping Sparrow Rd, Diamond Bar, CA 91765

New listings for sale in 91765

OPEN SAT, 1PM TO 3PM3D WALKTHROUGH

$1,690,000

4 beds3 baths2,587 sq ft

1515 Sunbluff Dr, Diamond Bar, CA 91765

OPEN SAT, 2PM TO 5PM

$538,000

3 beds2 baths1,047 sq ft

800 Grand Ave Unit D1, Diamond Bar, CA 91765

$1,070,000

4 beds2.5 baths1,893 sq ft

24126 Silver Spray, Diamond Bar, CA 91765

3D WALKTHROUGH

$1,150,000

4 beds3 baths1,747 sq ft

1036 Cogburn Ln, Diamond Bar, CA 91765

$1,499,900

4 beds2.5 baths2,344 sq ft

23450 Amberwick Pl, Diamond Bar, CA 91765

RE/MAX 2000 REALTY

$1,424,998

5 beds3 baths3,203 sq ft

24222 Brookwood Dr, Diamond Bar, CA 91765

Rubio Real Estate

OPEN SAT, 12PM TO 3PM

$770,000

2 beds2.5 baths1,468 sq ft

22915 Colombard Ln #2, Diamond Bar, CA 91765

$479,000

2 beds2 baths940 sq ft

22857 Hilton Head, Diamond Bar, CA 91765

$1,199,900

4 beds4 baths1,810 sq ft

21325 Hipass Dr, Diamond Bar, CA 91765

Home values near 2740 Castle Rock Rd

Data from public records.

Address	Redfin Estimate
2739 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 3 Baths \| 1760 Sq. Ft.	$987,654
2819 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1288 Sq. Ft.	$1,103,032

Address	Redfin Estimate
2803 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1300 Sq. Ft.	$878,674
2830 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1500 Sq. Ft.	$955,371

Address	Redfin Estimate
2811 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 2312 Sq. Ft.	$755,976
2824 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1448 Sq. Ft.	$974,022

Property information provided by CRMLS when last listed in 2017. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

91709 homes for sale
91765 homes for sale
91789 homes for sale
91766 homes for sale
91768 homes for sale

Houses for rent in Diamond Bar	Agents near me	Irvine, CA homes for sale	Diamond Bar Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Pasadena, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Diamond Bar Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Irvine homes for sale
Pasadena homes for sale
Long Beach homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 91765, CA

Sale history for 2740 Castle Rock Rd

Tax history for 2740 Castle Rock Rd

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91765

Home values near 2740 Castle Rock Rd

More real estate resources