424 S Rock River Rd, Diamond Bar, CA 91765

Off market jun 2021 for $725K

$933,164

Est. refi paymentEst. refi $5,351/mo

•

1,476

sq ft

424 S Rock River Rd, Diamond Bar, CA 91765

About this home

Gorgeous, Gorgeous, Gorgeous!! This beautiful single story "Move In Ready" home features 4 bedrooms and 2 bathrooms. You are welcomed into your home with an open floor plan living area and an abundance of natural light throughout. You will instantly feel at home in your stunning living room with a large picture window and a cozy fireplace. The living room opens into a lovely dining area that is adjacent to the kitchen with beautiful cabinetry and granite countertops and an amazing golf course view; great for family and friend gatherings. Your primary bedroom features a beautifully updated bathroom, a walk-in closet and sliding glass doors leading outside. Other nice upgrades include: new flooring and baseboards throughout, new interior paint, updated kitchen and bathrooms, attached 2-car garage, landscaping, plus lots more!. Conveniently located close to shopping, restaurants, multiple freeways, hiking, etc. This home is truly a must see!

Single-familyProperty Type

1971Year Built

10,028 sq ftLot Size

$632Est. Price/Sq.Ft.

2 car garageParking

Listed by Jason Lorge •DRE #01703599 • Keller Williams Los Feliz

Listed by Briana Lorge •DRE #01996731 • Keller Williams Los Feliz

Bought with Thomas Tong •DRE #01929992 • eXp Realty of California Inc

Redfin checked: 2 minutes ago

•Source:CRMLS #CV21102480

Redfin Estimate

$933,164

$208K since sold in June 2021$6,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.1% lower than the average sale price ($934K) of 5 comparable homes.

SOLD SEP 2, 2026
$825,000
A
4 beds2 baths1,489 sq ft
105 N Palo Cedro, Diamond Bar, CA 91765
SOLD OCT 8, 2026
$755,000
B
4 beds2 baths1,386 sq ft
22928 Beaverhead Dr, Diamond Bar, CA 91765
SOLD JUN 9, 2026
$891,000
C
4 beds2 baths1,577 sq ft
353 S Rock River Rd, Diamond Bar, CA 91765
SOLD MAR 31, 2026
$960,000
D
4 beds2 baths1,554 sq ft
23426 Clayhorn Dr, Diamond Bar, CA 91765
SOLD MAY 22, 2026
$1,240,000
E
4 beds2 baths1,708 sq ft
624 Great Bend Dr, Diamond Bar, CA 91765

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Earn from this home

Sell

$362,522

Est. take-home

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Refinance

Est. cash available

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Rent

$3,276/mo

Redfin rental estimate

List your home for rent

Market trends in 91765, CA

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

97.1%

0.7% MoM

Median sale price

$1.1M

$19K MoM

Avg. days on market

67d

6 days MoM

Recently sold homes

11 MoM

New listings for sale

$1,450,000
3 beds3.5 baths2,716 sq ft
23843 Gold Rush Dr, Diamond Bar, CA 91765
OPEN SAT
$1,249,000
5 beds3 baths2,240 sq ft
233 N Platina, Diamond Bar, CA 91765
COMING SOON
$3,300,000
6 beds9 baths10,352 sq ft
2677 Wagon Train, Diamond Bar, CA 91765
$595,000
2 beds2 baths1,191 sq ft
1120 Cleghorn Unit C, Diamond Bar, CA 91765
LISTED BY REDFIN
$4,980,000
7 beds7.5 baths7,660 sq ft
2611 Steeplechase Ln, Diamond Bar, CA 91765
$1,079,000
4 beds3 baths2,126 sq ft
23548 Casa Loma, Diamond Bar, CA 91765
$430,000
2 beds2 baths788 sq ft
22761 Lakeway #414, Diamond Bar, CA 91765
$800,000
3 beds3 baths1,720 sq ft
2002 Silver Hawk #14, Diamond Bar, CA 91765
$438,000
2 beds2 baths934 sq ft
22820 Hilton Head #78, Diamond Bar, CA 91765
Golden Nest Realty Group
3D WALKTHROUGH
$1,150,000
5 beds3 baths2,204 sq ft
23917 Decorah, Diamond Bar, CA 91765
See all

Provided by Redfin

Redfin agents who toured

Yard well kept and the home is well maintained. The noise from the freeway behind the home is significant. Great view!
5 years ago• May not reflect the current state of the home
Steven Moore
Redfin agent

Sale history for 424 S Rock River Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,687 (+9.0%)

$640,366 + $160,091

$800,457

2024

$9,806 (+1.6%)

$627,810 + $156,952

$784,762

2023

$9,648 (+2.1%)

$615,500 + $153,875

$769,375

2022

$9,452 (+189.1%)

$603,432 + $150,858

$754,290

2021

$3,269 (+0.4%)

$591,600 + $147,900

$739,500

2020

$3,256 (−2.1%)

$70,360 + $152,415

$222,775

2019

$3,326 (+9.1%)

$69,639 + $150,853

$220,492

2018

$3,049 (+1.8%)

$68,274 + $147,896

$216,170

2017

$2,996 (+4.7%)

$65,624 + $142,154

$207,778

2016

$2,860 (+0.8%)

$65,624 + $142,154

$207,778

2015

$2,837 (+0.4%)

$64,338 + $139,367

$203,705

2014

$2,825 (+0.9%)

$62,131 + $134,585

$196,716

2012

$2,801 (+3.1%)

$61,851 + $133,977

$195,828

2011

$2,717 (+0.7%)

$60,639 + $131,350

$191,989

2010

$2,698 (+2.9%)

$59,450 + $128,775

$188,225

2009

$2,623 (+4.9%)

$59,006 + $127,813

$186,819

2008

$2,499

$59,147 + $128,117

$187,264

Tax history for 424 S Rock River Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,687 (+9.0%)

$640,366 + $160,091

$800,457

2024

$9,806 (+1.6%)

$627,810 + $156,952

$784,762

2023

$9,648 (+2.1%)

$615,500 + $153,875

$769,375

2022

$9,452 (+189.1%)

$603,432 + $150,858

$754,290

2021

$3,269 (+0.4%)

$591,600 + $147,900

$739,500

2020

$3,256 (−2.1%)

$70,360 + $152,415

$222,775

2019

$3,326 (+9.1%)

$69,639 + $150,853

$220,492

2018

$3,049 (+1.8%)

$68,274 + $147,896

$216,170

2017

$2,996 (+4.7%)

$65,624 + $142,154

$207,778

2016

$2,860 (+0.8%)

$65,624 + $142,154

$207,778

2015

$2,837 (+0.4%)

$64,338 + $139,367

$203,705

2014

$2,825 (+0.9%)

$62,131 + $134,585

$196,716

2012

$2,801 (+3.1%)

$61,851 + $133,977

$195,828

2011

$2,717 (+0.7%)

$60,639 + $131,350

$191,989

2010

$2,698 (+2.9%)

$59,450 + $128,775

$188,225

2009

$2,623 (+4.9%)

$59,006 + $127,813

$186,819

2008

$2,499

$59,147 + $128,117

$187,264

*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

10,028

Year renovated

2026

Sq. Ft.

1,476

Year built

1971

Style

Single Family Residential

County

Los Angeles County

APN

8718027023

Parking Spaces

Basement

Accessible

HOA Dues

$0 /month

Garage

Yes

Features

Views, Green

Last updated by owner on Jan 13, 2025.

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, Driveway - Concrete, Garage - Front Entry, Garage - Single Door
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Individual Room, Inside

Kitchen Information
Appliances: Dishwasher, Gas Range, Microwave
Has Appliances
Granite Counters, Remodeled Kitchen

Bathroom Information
# of Baths (Full): 2
Shower in Tub, Remodeled, Walk-in shower

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down, Kitchen, Laundry, Living Room, Primary Suite, Walk-In Closet

Fireplace Information
Living Room
Has Fireplace

Flooring Information
Laminated, Tile

Heating Information
Central Furnace, Forced Air
Has Heating

Interior Features
Sliding Glass Door(s)
Ceiling Fan, Granite Counters
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 4

Exterior

Exterior Information
Structure Type: House
Roof: Asphalt, Shingle
Fencing: Blockwall, Wood
Has Fence

Foundation Information
Foundation Details: Concrete Slab

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

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Front Yard

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 8718027023
Property Condition: Turnkey
Total # of Stories: 1
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Public Sewer
Cable Connected, Electricity Connected, Natural Gas Connected, Telephone - On Property, Sewer Connected, Water Connected
Water Source: District/Public

Location

Neighborhood Information
Community Features: Curbs, Sidewalks, Street Lighting

School Information
High School District: Pomona Unified

Location Information
Latitude: 34.01647900
Longitude: -117.81870000
Directions: Take N Prospectors Rd to S Rock River Rd and turn right.
Zoning: LCR18000*

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,476
Stories: —
Parking Spaces: 2
Basement: No
Accessible: No
Lot Size: 10,028 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 2026
County: Los Angeles County
APN: 8718027023
HOA Dues: $0/month
Garage: Yes
Features: Views, Green

Home facts updated by owner on Jan 13, 2025

Other

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

Listing Agent Information
List Agent First Name: JASON
List Agent Last Name: LORGE
Co-List Agent First Name: BRIANA
Co-List Agent Last Name: LORGE

Listing Office Information
List Office Name: KW THE FOOTHILLS
Co-List Office Name: KW THE FOOTHILLS

Selling Agent Information
Buyer Agent First Name: Thomas
Buyer Agent Last Name: Tong

Selling Office Information
Buyer Office Name: eXp Realty of California Inc

Around this home

Schools

K - 12
Preschool & daycare

Armstrong Elementary School

Public K-6 • Assigned • 0.3mi

5/10

Lorbeer Middle School

Public 7-8 • Assigned • 0.6mi

5/10

Diamond Ranch High School

Public 9-12 • Assigned • 2.3mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The Diamond Bar market is shifting, creating new opportunities for both buyers and sellers. Buyers have a bit more negotiating room, while well-priced, well-maintained homes can still attract strong interest. If you’re considering a move, I’d be...
2 weeks ago • Diamond Bar
Sang Ur
Redfin Premier agent
124 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

7/10 Heat Factor

7 days above 98° expected this year, 20 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 10.1 hours in June and 6.8 hours in December, placing it above the U.S. average for solar exposure.

10.1 hrs

6.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$887,000 – $1.07M

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Home values near 424 S Rock River Rd

Data from public records.

Address	Redfin Estimate
462 S Rock River Road, Diamond Bar, CA 4 Beds \| - Baths \| 1349 Sq. Ft.	$837,986
442 S Rock River Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 1440 Sq. Ft.	$826,272
418 S Rock River Road, Diamond Bar, CA 3 Beds \| - Baths \| 1440 Sq. Ft.	$865,666
421 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1476 Sq. Ft.	$863,559
439 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1541 Sq. Ft.	$909,530
378 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1280 Sq. Ft.	$820,666
408 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1322 Sq. Ft.	$870,917

Address	Redfin Estimate
454 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1828 Sq. Ft.	$981,924
436 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1476 Sq. Ft.	$859,517
414 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1740 Sq. Ft.	$819,837
427 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1440 Sq. Ft.	$863,188
445 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1391 Sq. Ft.	$873,082
384 S Rock River Road, Diamond Bar, CA 5 Beds \| 2 Baths \| 1629 Sq. Ft.	$774,707
433 S Palo Cedro Drive, Diamond Bar, CA 3 Beds \| - Baths \| 1500 Sq. Ft.	$883,215

Address	Redfin Estimate
448 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1391 Sq. Ft.	$866,153
430 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1391 Sq. Ft.	$841,133
415 S Rock River Road, Diamond Bar, CA 3 Beds \| 3 Baths \| 2440 Sq. Ft.	$1,033,941
433 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1541 Sq. Ft.	$853,750
372 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1610 Sq. Ft.	$803,421
402 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1280 Sq. Ft.	$692,685
453 S Palo Cedro Drive, Diamond Bar, CA 3 Beds \| 2 Baths \| 1391 Sq. Ft.	$839,786

Property information provided by CRMLS when last listed in 2021. This data may not show owner updates. 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

Redfin agents who toured

Sale history for 424 S Rock River Rd

Tax history for 424 S Rock River 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 424 S Rock River Rd

More real estate resources