312 S ROCK RIVER Rd, Diamond Bar, CA 91765

Off market jul 2004 for $425K

$863,136

Est. refi paymentEst. refi $2,851/mo

•

— ba

•

1,369

sq ft

312 S ROCK RIVER Rd, Diamond Bar, CA 91765

About this home

Single-familyProperty Type

1973Year Built

7,688 sq ftLot Size

$630Est. Price/Sq.Ft.

2 car garageParking

Listed by Lewis Butler •DRE #01312601 • EVERGREEN REALTY

Bought with ANGEL UBERTO •DRE #00604552 • FAMILY REALTY

Redfin checked: 2 minutes ago

•Source:CRMLS #H407139

Redfin Estimate

$863,136

$438K since sold in July 2004$18K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.1% lower than the average sale price ($864K) of 6 comparable homes.

SOLD OCT 8, 2026
$755,000
A
4 beds2 baths1,386 sq ft
22928 Beaverhead Dr, Diamond Bar, CA 91765
SOLD JUN 9, 2026
$891,000
B
4 beds2 baths1,577 sq ft
353 S Rock River Rd, Diamond Bar, CA 91765
SOLD SEP 2, 2026
$825,000
C
4 beds2 baths1,489 sq ft
105 N Palo Cedro, Diamond Bar, CA 91765
SOLD MAY 22, 2026
$895,000
D
3 beds2 baths1,554 sq ft
856 Golden Prados, Diamond Bar, CA 91765
SOLD JUL 17, 2026
$920,000
E
3 beds2 baths1,272 sq ft
435 Navajo Spgs, Diamond Bar, CA 91765
Equity Union
SOLD MAY 27, 2026
$900,000
F
3 beds2 baths1,553 sq ft
312 N Prospectors, Diamond Bar, CA 91765

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Earn from this home

Sell

$687,286

Est. take-home

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Refinance

Est. cash available

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Rent

$3,094/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 312 S ROCK RIVER Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,699 (+9.1%)

$418,165 + $298,833

$716,998

2024

$8,889 (+2.6%)

$409,966 + $292,988

$702,954

2023

$8,668 (+2.2%)

$401,928 + $287,244

$689,172

2022

$8,485 (+2.2%)

$394,048 + $281,612

$675,660

2021

$8,300 (+16.7%)

$386,322 + $276,091

$662,413

2020

$7,112 (−4.3%)

$378,748 + $270,678

$649,426

2019

$7,429 (+5.6%)

$318,000 + $228,000

$546,000

2018

$7,032 (+10.3%)

$318,000 + $228,000

$546,000

2017

$6,378 (+2.7%)

$286,000 + $205,000

$491,000

2016

$6,210 (+8.7%)

$286,000 + $205,000

$491,000

2015

$5,715 (+5.7%)

$286,000 + $205,000

$491,000

2014

$5,408 (+21.6%)

$242,000 + $173,000

$415,000

2012

$4,447 (+1.3%)

$209,000 + $150,000

$359,000

2011

$4,390

$191,600 + $136,900

$328,500

2010

$4,393 (+2.9%)

$191,600 + $136,900

$328,500

2009

$4,268 (−25.0%)

$191,600 + $136,900

$328,500

2008

$5,691

$191,600 + $136,900

$328,500

Tax history for 312 S ROCK RIVER Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,699 (+9.1%)

$418,165 + $298,833

$716,998

2024

$8,889 (+2.6%)

$409,966 + $292,988

$702,954

2023

$8,668 (+2.2%)

$401,928 + $287,244

$689,172

2022

$8,485 (+2.2%)

$394,048 + $281,612

$675,660

2021

$8,300 (+16.7%)

$386,322 + $276,091

$662,413

2020

$7,112 (−4.3%)

$378,748 + $270,678

$649,426

2019

$7,429 (+5.6%)

$318,000 + $228,000

$546,000

2018

$7,032 (+10.3%)

$318,000 + $228,000

$546,000

2017

$6,378 (+2.7%)

$286,000 + $205,000

$491,000

2016

$6,210 (+8.7%)

$286,000 + $205,000

$491,000

2015

$5,715 (+5.7%)

$286,000 + $205,000

$491,000

2014

$5,408 (+21.6%)

$242,000 + $173,000

$415,000

2012

$4,447 (+1.3%)

$209,000 + $150,000

$359,000

2011

$4,390

$191,600 + $136,900

$328,500

2010

$4,393 (+2.9%)

$191,600 + $136,900

$328,500

2009

$4,268 (−25.0%)

$191,600 + $136,900

$328,500

2008

$5,691

$191,600 + $136,900

$328,500

*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

7,293 Sq. Ft.

Year renovated

1973

Sq. Ft.

1,369

Year built

1973

Style

Single Family Residential

County

Los Angeles County

APN

8718034018

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
Garage Door Opener
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Gas Dryer Hookup, In Garage

Kitchen Information
Area

Cooling Information
Central
Has Cooling

Room Information
Family Room, Primary Bedroom, Main Floor Primary Bedroom

Fireplace Information
See Remarks
Has Fireplace

Flooring Information
Carpet, Vinyl

Heating Information
Forced Air
Has Heating

Interior Features
Ceiling Fan, Wet Bar
Levels: One
Spa Features: In Ground
Has Spa

Exterior

Exterior Information
Roof: Composition, Shingle
Fencing: Blockwall, Wood
Has Fence

Exterior Features
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Lot 6500-9999, Yard

Property Information
Living Area Source: Assessor's Data
Parcel Number: 8718034018
Property Condition: Termite Clearance

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Electric: 220V In Garage

Location

Neighborhood Information
Community Features: Curbs, Sidewalks

Location Information
Latitude: 34.01893900
Longitude: -117.81685600

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,369
Stories: —
Lot Size: 7,293 square feet
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1973
County: Los Angeles County
APN: 8718034018

Home facts updated by county records on Oct 7, 2026

Other

Miscellaneous Information
Exclusions: REFRIGERATOR, WASHER/DRYER

Listing Information
Days Active in MLS: 15
Continuous Days Active in MLS: 15

Listing Agent Information
List Agent First Name: Lewis
List Agent Last Name: BUTLER

Listing Office Information
List Office Name: EVERGREEN REALTY

Selling Agent Information
Buyer Agent First Name: ANGEL
Buyer Agent Last Name: UBERTO

Selling Office Information
Buyer Office Name: FAMILY REALTY

Around this home

Schools

K - 12
Preschool & daycare

Armstrong Elementary School

Public K-6 • Assigned • 0.2mi

5/10

Lorbeer Middle School

Public 7-8 • Assigned • 0.5mi

5/10

Diamond Ranch High School

Public 9-12 • Assigned • 2.2mi

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

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

$820,000 – $993,000

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Home values near 312 S ROCK RIVER Rd

Data from public records.

Address	Redfin Estimate
347 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1322 Sq. Ft.	$823,751
329 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1476 Sq. Ft.	$848,248
285 S Rock River Road, Diamond Bar, CA 5 Beds \| 2 Baths \| 1848 Sq. Ft.	$921,300
284 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1927 Sq. Ft.	$890,914
296 S Rock River Road, Diamond Bar, CA 4 Beds \| - Baths \| 1577 Sq. Ft.	$868,819
318 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1577 Sq. Ft.	$911,313
336 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1349 Sq. Ft.	$849,915

Address	Redfin Estimate
341 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1384 Sq. Ft.	$829,182
323 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1577 Sq. Ft.	$868,562
289 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1577 Sq. Ft.	$863,849
308 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1577 Sq. Ft.	$833,810
292 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1280 Sq. Ft.	$820,750
324 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 2065 Sq. Ft.	$941,995
342 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1577 Sq. Ft.	$852,820

Address	Redfin Estimate
335 S Rock River Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1680 Sq. Ft.	$908,976
317 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1369 Sq. Ft.	$889,823
293 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1322 Sq. Ft.	$864,424
300 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1499 Sq. Ft.	$868,952
288 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1322 Sq. Ft.	$898,133
330 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1840 Sq. Ft.	$967,613
348 S Rock River Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1369 Sq. Ft.	$830,437

Property information provided by CRMLS when last listed in 2004. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91765, CA

Sale history for 312 S ROCK RIVER Rd

Tax history for 312 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 312 S ROCK RIVER Rd

More real estate resources