3173 Castle Rock Rd, Diamond Bar, CA 91765

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

Off market jun 2016 for $590K

$931,700

Est. refi paymentEst. refi $4,073/mo

•

1,300

sq ft

3173 Castle Rock Rd, Diamond Bar, CA 91765

About this home

BACK ON MARKET!!! After an extensive remodel, everything has been modified, upgraded, or replaced as new. Starting from the new copper piping to the remodeled kitchen and bath, you will love this spacious 3 bedroom, 2 bathroom home with a 2-car garage. Brand new stainless steel kitchen appliances with granite counter tops. Brand new wood floors throughout the 1300 sq ft house as well as brand new shutters and blinds. Brand new doors, bath tub, and 2 new water heaters. Fresh paint in and out with brand new ceiling fans and brand new rain gutters. No expense has been spared on this lovely home. This home is in a prime location of Diamond Bar at the end of a desired cul-de-sac. It is within walking distance to top tier schools as well as shopping centers. Relax yourself in the solar heated swimming pool or have your next family gathering on the newly tiled patio. A true pride in ownership home that features an additional fully remodeled back house with a full bath. A must see and move in ready. Wont last!

Single-familyProperty Type

1963Year Built

8,150 sq ftLot Size

$717Est. Price/Sq.Ft.

2 car garageParking

Listed by Edwin Galang •DRE #01275461 • Your Choice Realty & REO

Bought with Jessie Shih •DRE #01095931 • Highland Real Estate

Redfin checked: a minute ago

•Source:CRMLS #IG15188674

Redfin Estimate

$931,700

$342K since sold in June 2016$22K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.5% lower than the average sale price ($936K) of 6 comparable homes.

SOLD JUL 31, 2026
$875,000
A
3 beds2 baths1,300 sq ft
21245 Cold Spg, Diamond Bar, CA 91765
SOLD SEP 17, 2026
$930,000
B
3 beds2 baths1,300 sq ft
2726 Castle Rock, 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 DEC 5, 2025
$999,999
D
3 beds2 baths1,300 sq ft
2968 Crooked Creek Dr, 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 26, 2026
$880,000
F
3 beds2 baths1,280 sq ft
2632 Castle Rock, Diamond Bar, CA 91765

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

Earn from this home

Sell

$513,137

Est. take-home

List your home with Redfin and save $4,659

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,194/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

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
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 3173 Castle Rock Rd

Date

Event

Price

CRMLS #IG15188674

Jun 16, 2016

Sold

$590,000

$454/sq ft

May 25, 2016

Pending

—

May 6, 2016

Contingent

—

Apr 16, 2016

Relisted

—

Feb 8, 2016

Listing Removed

—

Oct 2, 2015

Price Changed

$590,000

$454/sq ft

Oct 2, 2015

Price Changed

$629,000

$484/sq ft

Aug 26, 2015

Listed

$610,000

$469/sq ft

CRMLS #I530169

Nov 13, 2005

Listing Removed

—

Oct 13, 2005

Listed

$620,000

$477/sq ft

Public Records

Jul 27, 2001

Sold

$260,000

$200/sq ft

Public Records

Sep 21, 1994

Sold

$170,000

$131/sq ft

Public Records

Oct 7, 1974

Sold

$19,500

$15/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$8,944 (+4.7%)

$523,352 + $175,079

$698,431

2024

$8,540 (+2.4%)

$523,352 + $175,079

$698,431

2023

$8,336 (+2.1%)

$513,091 + $171,647

$684,738

2022

$8,163 (+1.8%)

$503,031 + $168,282

$671,313

2021

$8,015 (+1.3%)

$493,168 + $164,983

$658,151

2020

$7,914 (+2.0%)

$483,499 + $161,749

$645,248

2019

$7,762 (+4.1%)

$478,542 + $160,091

$638,633

2018

$7,453 (+4.8%)

$469,159 + $156,952

$626,111

2017

$7,111 (+81.0%)

$450,942 + $150,858

$601,800

2016

$3,929 (−0.5%)

$450,942 + $150,858

$601,800

2015

$3,949 (−0.2%)

$179,197 + $145,004

$324,201

2014

$3,956 (+1.3%)

$173,049 + $140,029

$313,078

2012

$3,906 (+3.0%)

$172,267 + $139,397

$311,664

2011

$3,794 (+0.8%)

$168,890 + $136,664

$305,554

2010

$3,762 (+0.5%)

$165,579 + $133,985

$299,564

2009

$3,745 (+2.9%)

$164,342 + $132,984

$297,326

2008

$3,638

$164,733 + $133,300

$298,033

Tax history for 3173 Castle Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,944 (+4.7%)

$523,352 + $175,079

$698,431

2024

$8,540 (+2.4%)

$523,352 + $175,079

$698,431

2023

$8,336 (+2.1%)

$513,091 + $171,647

$684,738

2022

$8,163 (+1.8%)

$503,031 + $168,282

$671,313

2021

$8,015 (+1.3%)

$493,168 + $164,983

$658,151

2020

$7,914 (+2.0%)

$483,499 + $161,749

$645,248

2019

$7,762 (+4.1%)

$478,542 + $160,091

$638,633

2018

$7,453 (+4.8%)

$469,159 + $156,952

$626,111

2017

$7,111 (+81.0%)

$450,942 + $150,858

$601,800

2016

$3,929 (−0.5%)

$450,942 + $150,858

$601,800

2015

$3,949 (−0.2%)

$179,197 + $145,004

$324,201

2014

$3,956 (+1.3%)

$173,049 + $140,029

$313,078

2012

$3,906 (+3.0%)

$172,267 + $139,397

$311,664

2011

$3,794 (+0.8%)

$168,890 + $136,664

$305,554

2010

$3,762 (+0.5%)

$165,579 + $133,985

$299,564

2009

$3,745 (+2.9%)

$164,342 + $132,984

$297,326

2008

$3,638

$164,733 + $133,300

$298,033

*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

8,153 Sq. Ft.

Year renovated

1964

Sq. Ft.

1,300

Year built

1963

Style

Single Family Residential

County

Los Angeles County

APN

8285028001

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
Driveway, Direct Garage Access, Garage, Garage - Side Entry, Garage - Two Door
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Gas & Electric Dryer Hookup, Inside, Individual Room

Kitchen Information
Appliances: Gas Oven, Gas Cooktop, Refrigerator
Has Appliances
Family Kitchen, In Kitchen

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central, Gas
Has Cooling

Room Information
All Bedrooms Down, Formal Entry, Living Room

Fireplace Information
Gas, Living Room
Has Fireplace

Flooring Information
Laminated

Heating Information
Central Furnace
Has Heating

Interior Features
Entry Location: Ground Level
Block Walls, Ceiling Fan, Granite Counters, Open Floor Plan
Levels: One
Window Features: Blinds, Plantation Shutters, Screens

Exterior

Exterior Information
Construction Materials: Stucco

Exterior Features
Patio And Porch Features: Covered, Porch, Porch - Front, Patio, Roof Top, Tile
Has Patio
Pool Features: Diving Board, Fiberglass, In Ground, Solar Heat
Has Pool

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Cul-De-Sac, Front Yard, Lot 6500-9999, Sprinkler System, Walkstreet, Yard

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8285028001
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Electric: 220V In Garage
Sewer Connected, Sewer Available
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 1

Neighborhood Information
Community Features: Sidewalks, Street Lighting

Location Information
Latitude: 33.96958900
Longitude: -117.84650400

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,300
Stories: —
Lot Size: 8,153 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1964
County: Los Angeles County
APN: 8285028001

Home facts updated by county records on Aug 31, 2026

Other

Listing Information
Days Active in MLS: 205
Continuous Days Active in MLS: 205

Listing Agent Information
List Agent First Name: Edwin
List Agent Last Name: Galang

Listing Office Information
List Office Name: Your Choice Realty & REO

Selling Agent Information
Buyer Agent First Name: Jessie
Buyer Agent Last Name: Shih

Selling Office Information
Buyer Office Name: Highland Real Estate

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.2mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 1.5mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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

5% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 98° expected this year, 21 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

$886,000 – $1.07M

Reach more buyers when you sell with Redfin. Save up to $9,317 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$1,398,000

4 beds3 baths2,558 sq ft

20920 Running Branch Rd, Diamond Bar, CA 91765

$995,000

4 beds2 baths1,521 sq ft

3525 Castle Rock, Diamond Bar, CA 91765

$998,000

4 beds2 baths1,288 sq ft

21624 Birch Hl, Diamond Bar, CA 91765

KELLER WILLIAMS PREMIER PROPER

$1,150,000

4 beds2 baths1,521 sq ft

3528 Castle Rock Rd, Diamond Bar, CA 91765

RE/MAX Galaxy

$1,298,800

4 beds3 baths2,265 sq ft

20505 Missionary Ridge St, Walnut, CA 91789

OPEN SUN, 1PM TO 4PM

$1,098,000

3 beds3 baths1,506 sq ft

19610 Vega Way, Rowland Heights, CA 91748

New listings for sale in 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 4PM3D & VIDEO TOUR

$1,595,000

5 beds3 baths3,203 sq ft

1112 Summitridge, Diamond Bar, CA 91765

Home values near 3173 Castle Rock Rd

Data from public records.

Address	Redfin Estimate
3120 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1280 Sq. Ft.	$888,419
3172 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1252 Sq. Ft.	$863,727

Address	Redfin Estimate
3169 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1943 Sq. Ft.	$939,913
3168 Castle Rock Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1300 Sq. Ft.	$929,549

Address	Redfin Estimate
3177 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1357 Sq. Ft.	$949,224
3160 Castle Rock Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1288 Sq. Ft.	$851,113

Property information provided by CRMLS when last listed in 2016. 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	Sacramento, 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 3173 Castle Rock Rd

Tax history for 3173 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 3173 Castle Rock Rd

More real estate resources