484 S Rock River Rd, Diamond Bar, CA 91765

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Off market jul 2008 for $365K

$724,192

Est. refi paymentEst. refi $1,746/mo

•

1,391

sq ft

484 S Rock River Rd, Diamond Bar, CA 91765

About this home

Single-familyProperty Type

1971Year Built

8,200 sq ftLot Size

$521Est. Price/Sq.Ft.

2 car garageParking

Listed by Travis Black •DRE #01347722 • SELECT HOMES R.E. & PROP. MGMT

Bought with Margaret Sun •DRE #01278646 • Coldwell Banker George RH

Redfin checked: 3 minutes ago

•Source:CRMLS #C08063252

Redfin Estimate

$724,192

$359K since sold in July 2008$14K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.1% lower than the average sale price ($853K) of 5 comparable homes.

SOLD OCT 8, 2026
$755,000
A
4 beds2 baths1,386 sq ft
22928 Beaverhead Dr, Diamond Bar, CA 91765
SOLD SEP 2, 2026
$825,000
B
4 beds2 baths1,489 sq ft
105 N Palo Cedro, Diamond Bar, CA 91765
SOLD MAY 22, 2026
$895,000
C
3 beds2 baths1,554 sq ft
856 Golden Prados, Diamond Bar, CA 91765
SOLD JUN 9, 2026
$891,000
D
4 beds2 baths1,577 sq ft
353 S Rock River Rd, Diamond Bar, CA 91765
SOLD MAY 27, 2026
$900,000
E
3 beds2 baths1,553 sq ft
312 N Prospectors, Diamond Bar, CA 91765

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Earn from this home

Sell

$528,866

Est. take-home

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Refinance

Est. cash available

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Rent

$3,070/mo

Redfin rental estimate

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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

Sale history for 484 S Rock River Rd

Date

Event

Price

CRMLS #C08063252

Jul 21, 2008

Sold

$365,000

$262/sq ft

Jun 4, 2008

Listing Removed

—

Apr 30, 2008

Listed

$380,000

$273/sq ft

CRMLS #C246848

Jul 18, 2002

Sold

$260,000

$187/sq ft

May 10, 2002

Listed

$260,000

$187/sq ft

Public Records

Feb 23, 2000

Sold

$175,000

$126/sq ft

Public Records

Dec 21, 1994

Sold

$140,000

$101/sq ft

Public Records

Mar 6, 1973

Sold

$29,000

$21/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$6,787 (+9.5%)

$382,881 + $96,533

$479,414

2024

$6,196 (+2.8%)

$375,374 + $94,641

$470,015

2023

$6,029 (+2.4%)

$368,014 + $92,786

$460,800

2022

$5,886 (+2.3%)

$360,799 + $90,967

$451,766

2021

$5,755 (+0.3%)

$353,725 + $89,184

$442,909

2020

$5,736 (−2.4%)

$346,790 + $87,436

$434,226

2019

$5,878 (+8.0%)

$343,235 + $86,540

$429,775

2018

$5,445 (+1.8%)

$336,505 + $84,844

$421,349

2017

$5,350 (+4.6%)

$323,439 + $81,550

$404,989

2016

$5,113 (+0.8%)

$323,439 + $81,550

$404,989

2015

$5,071 (+0.7%)

$317,098 + $79,951

$397,049

2014

$5,036 (+17.2%)

$306,217 + $77,209

$383,426

2012

$4,298 (−11.5%)

$271,000 + $68,000

$339,000

2011

$4,856 (+0.6%)

$252,400 + $63,600

$316,000

2010

$4,827 (+2.7%)

$292,998 + $73,877

$366,875

2009

$4,700 (+28.2%)

$290,809 + $73,325

$364,134

2008

$3,666

$291,500 + $73,500

$365,000

Tax history for 484 S Rock River Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,787 (+9.5%)

$382,881 + $96,533

$479,414

2024

$6,196 (+2.8%)

$375,374 + $94,641

$470,015

2023

$6,029 (+2.4%)

$368,014 + $92,786

$460,800

2022

$5,886 (+2.3%)

$360,799 + $90,967

$451,766

2021

$5,755 (+0.3%)

$353,725 + $89,184

$442,909

2020

$5,736 (−2.4%)

$346,790 + $87,436

$434,226

2019

$5,878 (+8.0%)

$343,235 + $86,540

$429,775

2018

$5,445 (+1.8%)

$336,505 + $84,844

$421,349

2017

$5,350 (+4.6%)

$323,439 + $81,550

$404,989

2016

$5,113 (+0.8%)

$323,439 + $81,550

$404,989

2015

$5,071 (+0.7%)

$317,098 + $79,951

$397,049

2014

$5,036 (+17.2%)

$306,217 + $77,209

$383,426

2012

$4,298 (−11.5%)

$271,000 + $68,000

$339,000

2011

$4,856 (+0.6%)

$252,400 + $63,600

$316,000

2010

$4,827 (+2.7%)

$292,998 + $73,877

$366,875

2009

$4,700 (+28.2%)

$290,809 + $73,325

$364,134

2008

$3,666

$291,500 + $73,500

$365,000

*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

8,453 Sq. Ft.

Year renovated

1971

Sq. Ft.

1,391

Year built

1971

Style

Single Family Residential

County

Los Angeles County

APN

8718027013

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 7, 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

Interior

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central
Has Cooling

Fireplace Information
Living Room
Has Fireplace

Heating Information
Forced Air
Has Heating

Interior Features
Levels: One

Exterior

Exterior Features
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Cul-De-Sac

Property Information
Living Area Source: Assessor's Data
Parcel Number: 8718027013
Property Condition: Fixer
Has View

Location

Location Information
Latitude: 34.01525900
Longitude: -117.81997000

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,391
Stories: —
Lot Size: 8,453 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1971
County: Los Angeles County
APN: 8718027013

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Days Active in MLS: 36
Continuous Days Active in MLS: 36

Listing Agent Information
List Agent First Name: TRAVIS
List Agent Last Name: BLACK

Listing Office Information
List Office Name: FIRST CHOICE HOMES & ASSOC.

Selling Agent Information
Buyer Agent First Name: Margaret
Buyer Agent Last Name: Sun

Selling Office Information
Buyer Office Name: Coldwell Banker George RH

Around this home

Schools

K - 12
Preschool & daycare

Armstrong Elementary School

Public K-6 • Assigned • 0.4mi

5/10

Lorbeer Middle School

Public 7-8 • Assigned • 0.6mi

5/10

Diamond Ranch High School

Public 9-12 • Assigned • 2.4mi

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

0.31% chance of being in a wildfire in next 30 years

6/10 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

$688,000 – $833,000

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Golden Nest Realty Group

Home values near 484 S Rock River Rd

Data from public records.

Address	Redfin Estimate
469 South Rock River Rd, Diamond Bar, CA 6 Beds \| 4 Baths \| 2712 Sq. Ft.	$1,085,847
498 South Rock River Rd, Diamond Bar, CA 3 Beds \| - Baths \| 1391 Sq. Ft.	$905,972
478 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1476 Sq. Ft.	$839,069
462 South Rock River Rd, Diamond Bar, CA 4 Beds \| - Baths \| 1349 Sq. Ft.	$837,986
442 South Rock River Rd, Diamond Bar, CA 4 Beds \| 3 Baths \| 1440 Sq. Ft.	$826,272
424 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1476 Sq. Ft.	$933,164
433 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1541 Sq. Ft.	$853,750

Address	Redfin Estimate
475 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 2176 Sq. Ft.	$914,609
496 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1349 Sq. Ft.	$828,056
472 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1349 Sq. Ft.	$843,018
454 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1828 Sq. Ft.	$981,924
436 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1476 Sq. Ft.	$859,517
418 South Rock River Rd, Diamond Bar, CA 3 Beds \| - Baths \| 1440 Sq. Ft.	$865,666
439 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1541 Sq. Ft.	$909,530

Address	Redfin Estimate
481 South Rock River Rd, Diamond Bar, CA 2 Beds \| - Baths \| 1240 Sq. Ft.	$777,161
490 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1240 Sq. Ft.	$886,299
466 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1391 Sq. Ft.	$857,706
448 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1391 Sq. Ft.	$866,153
430 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1391 Sq. Ft.	$841,133
427 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1440 Sq. Ft.	$863,188
445 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1391 Sq. Ft.	$873,082

Property information provided by CRMLS when last listed in 2008. 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 484 S Rock River Rd

Tax history for 484 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 484 S Rock River Rd

More real estate resources