228 S Rock River Rd, Diamond Bar, CA 91765

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Off market aug 2010 for $330K

$719,392

Est. refi paymentEst. refi $3,350/mo

•

1,258

sq ft

228 S Rock River Rd, Diamond Bar, CA 91765

About this home

Single-familyProperty Type

1964Year Built

6,622 sq ftLot Size

$572Est. Price/Sq.Ft.

2 car garageParking

Listed by Larry Hodel •DRE #01442093 • FIRST TEAM REAL ESTATE

Bought with OUT OF AREA • OUT OF AREA

Redfin checked: a few seconds ago

•Source:CRMLS #C10060812

Redfin Estimate

$719,392

$389K since sold in August 2010$2,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 17.4% lower than the average sale price ($871K) 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 JUL 17, 2026
$920,000
B
3 beds2 baths1,272 sq ft
435 Navajo Spgs, Diamond Bar, CA 91765
Equity Union
SOLD SEP 2, 2026
$825,000
C
4 beds2 baths1,489 sq ft
105 N Palo Cedro, Diamond Bar, CA 91765
SOLD MAY 5, 2026
$910,000
D
3 beds2 baths1,346 sq ft
23628 Decorah Rd, Diamond Bar, CA 91765
RE/MAX 2000 REALTY
SOLD JUL 24, 2026
$945,000
E
4 beds2 baths1,503 sq ft
23905 Cholame, Diamond Bar, CA 91765

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Earn from this home

Sell

$520,325

Est. take-home

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Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$2,956/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

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
$990,000
3 beds3 baths1,972 sq ft
23266 Forest Cyn, Diamond Bar, CA 91765
See all

Provided by Redfin

Sale history for 228 S Rock River Rd

Date

Event

Price

CRMLS #C10060812

Aug 11, 2010

Sold

$330,000

$262/sq ft

Jun 18, 2010

Pending

—

Jun 7, 2010

Listed

$330,000

$262/sq ft

CRMLS #H09063326

Aug 4, 2009

Listing Removed

—

Jun 17, 2009

Contingent

—

Jun 15, 2009

Listing Removed

—

Jun 10, 2009

Listed

$300,000

$238/sq ft

Public Records

Jun 16, 2006

Sold

$499,500

$397/sq ft

CRMLS #R57868

Dec 26, 2005

Listing Removed

—

Oct 25, 2005

Listed

$517,000

$411/sq ft

CRMLS #P447541

Jun 30, 2005

Sold

$435,000

$346/sq ft

Apr 29, 2005

Listed

$425,000

$338/sq ft

CRMLS #P398622

Jul 15, 2004

Listing Removed

—

Jun 14, 2004

Listed

$395,000

$314/sq ft

CRMLS #12035210

Jun 10, 2004

Listing Removed

—

Apr 28, 2004

Listed

$410,000

$326/sq ft

Public Records

Jun 29, 1992

Sold

$160,000

$127/sq ft

Public Records

Aug 15, 1980

Sold

$45,000

$36/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$5,939 (+8.6%)

$333,094 + $98,135

$431,229

2024

$5,471 (+2.0%)

$326,563 + $96,211

$422,774

2023

$5,365 (+1.6%)

$320,160 + $94,325

$414,485

2022

$5,279 (+2.3%)

$313,883 + $92,476

$406,359

2021

$5,162 (+0.4%)

$307,729 + $90,663

$398,392

2020

$5,143 (−2.3%)

$301,696 + $88,886

$390,582

2019

$5,266 (+8.6%)

$298,603 + $87,975

$386,578

2018

$4,849 (+1.8%)

$292,749 + $86,250

$378,999

2017

$4,762 (+4.6%)

$281,382 + $82,901

$364,283

2016

$4,551 (+0.9%)

$281,382 + $82,901

$364,283

2015

$4,512 (+0.7%)

$275,865 + $81,276

$357,141

2014

$4,480 (+0.7%)

$266,400 + $78,488

$344,888

2012

$4,450 (+3.2%)

$265,197 + $78,134

$343,331

2011

$4,314 (+6.8%)

$259,998 + $76,602

$336,600

2010

$4,039 (−14.1%)

$254,900 + $75,100

$330,000

2009

$4,700 (−25.6%)

$200,000 + $100,000

$300,000

2008

$6,317

$292,900 + $73,200

$366,100

Tax history for 228 S Rock River Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,939 (+8.6%)

$333,094 + $98,135

$431,229

2024

$5,471 (+2.0%)

$326,563 + $96,211

$422,774

2023

$5,365 (+1.6%)

$320,160 + $94,325

$414,485

2022

$5,279 (+2.3%)

$313,883 + $92,476

$406,359

2021

$5,162 (+0.4%)

$307,729 + $90,663

$398,392

2020

$5,143 (−2.3%)

$301,696 + $88,886

$390,582

2019

$5,266 (+8.6%)

$298,603 + $87,975

$386,578

2018

$4,849 (+1.8%)

$292,749 + $86,250

$378,999

2017

$4,762 (+4.6%)

$281,382 + $82,901

$364,283

2016

$4,551 (+0.9%)

$281,382 + $82,901

$364,283

2015

$4,512 (+0.7%)

$275,865 + $81,276

$357,141

2014

$4,480 (+0.7%)

$266,400 + $78,488

$344,888

2012

$4,450 (+3.2%)

$265,197 + $78,134

$343,331

2011

$4,314 (+6.8%)

$259,998 + $76,602

$336,600

2010

$4,039 (−14.1%)

$254,900 + $75,100

$330,000

2009

$4,700 (−25.6%)

$200,000 + $100,000

$300,000

2008

$6,317

$292,900 + $73,200

$366,100

*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

6,434 Sq. Ft.

Year renovated

1964

Sq. Ft.

1,258

Year built

1964

Style

Single Family Residential

County

Los Angeles County

APN

8718034004

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
Driveway
Has Parking

Interior

Bathroom Information
# of Baths (Full): 1
# of Baths (3/4): 1

Cooling Information
Central
Has Cooling

Room Information
Living Room, Primary Bedroom

Fireplace Information
Living Room
Has Fireplace

Interior Features
Levels: One

Exterior

Exterior Features
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data

Property Information
Living Area Source: Assessor's Data
Parcel Number: 8718034004

Financial

Assesments Information
Assessments: Unknown

Location

Neighborhood Information
Community Features: Curbs, Sidewalks

Location Information
Latitude: 34.02040400
Longitude: -117.81534400

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,258
Stories: —
Lot Size: 6,434 square feet
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1964
County: Los Angeles County
APN: 8718034004

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Days Active in MLS: 12
Continuous Days Active in MLS: 48

Listing Agent Information
List Agent First Name: LARRY
List Agent Last Name: HODEL

Listing Office Information
List Office Name: FIRST TEAM SNS - DIAMOND BAR

Selling Agent Information
Buyer Agent First Name: OUT OF
Buyer Agent Last Name: AREA

Selling Office Information
Buyer Office Name: OUT OF AREA

Around this home

Schools

K - 12
Preschool & daycare

Armstrong Elementary School

Public K-6 • Assigned • 0.1mi

5/10

Lorbeer Middle School

Public 7-8 • Assigned • 0.4mi

5/10

Diamond Ranch High School

Public 9-12 • Assigned • 2.1mi

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

2/10 Fire Factor

0.00% 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

$684,000 – $828,000

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Nearby similar homes

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22820 Hilton Head #78, Diamond Bar, CA 91765

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Golden Nest Realty Group

3D WALKTHROUGH

$1,150,000

5 beds3 baths2,204 sq ft

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Solar system • Spacious backyard • Charming gazebo

Home values near 228 S Rock River Rd

Data from public records.

Address	Redfin Estimate
267 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1465 Sq. Ft.	$864,405
245 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1465 Sq. Ft.	$836,304
227 South Rock River Rd, Diamond Bar, CA 5 Beds \| - Baths \| 1848 Sq. Ft.	$933,254
209 South Rock River Rd, Diamond Bar, CA 5 Beds \| - Baths \| 1848 Sq. Ft.	$926,119
236 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1258 Sq. Ft.	$879,039
256 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1258 Sq. Ft.	$748,372
164 South Prospectors Rd, Diamond Bar, CA 4 Beds \| - Baths \| 1935 Sq. Ft.	$925,651

Address	Redfin Estimate
259 South Rock River Rd, Diamond Bar, CA 6 Beds \| 2 Baths \| 2436 Sq. Ft.	$947,113
239 North Rock River Dr, Diamond Bar, CA 5 Beds \| 2 Baths \| 1848 Sq. Ft.	$913,913
221 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1465 Sq. Ft.	$870,224
212 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 2414 Sq. Ft.	$787,933
244 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1465 Sq. Ft.	$639,772
262 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1258 Sq. Ft.	$689,092
168 South Prospectors Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1427 Sq. Ft.	$854,888

Address	Redfin Estimate
253 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1465 Sq. Ft.	$757,193
233 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1500 Sq. Ft.	$861,326
215 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1258 Sq. Ft.	$826,490
220 South Rock River Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1258 Sq. Ft.	$770,329
250 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1465 Sq. Ft.	$869,127
270 South Rock River Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1465 Sq. Ft.	$834,398
204 South Prospectors Rd, Diamond Bar, CA 2 Beds \| 2 Baths \| 1309 Sq. Ft.	$772,358

Property information provided by CRMLS when last listed in 2010. 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 228 S Rock River Rd

Tax history for 228 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 228 S Rock River Rd

More real estate resources