442 ROCKBRIDGE Rd, Diamond Bar, CA 91765

Off market sep 2001 for $260K

$910,384

Est. refi paymentEst. refi $1,803/mo

•

— ba

•

1,260

sq ft

442 ROCKBRIDGE Rd, Diamond Bar, CA 91765

About this home

Single-familyProperty Type

1975Year Built

7,900 sq ftLot Size

$723Est. Price/Sq.Ft.

2 car garageParking

Listed by Judy Raya • Re/Max Of N.O.C.

Bought with - Out Of Area

Redfin checked: a minute ago

•Source:CRMLS #P255116

Redfin Estimate

$910,384

$650K since sold in September 2001$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.1% higher than the average sale price ($866K) of 5 comparable homes.

SOLD MAY 27, 2026
$900,000
A
3 beds2 baths1,553 sq ft
312 N Prospectors, 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 JUN 9, 2026
$891,000
D
4 beds2 baths1,577 sq ft
353 S Rock River Rd, Diamond Bar, CA 91765
SOLD DEC 17, 2025
$795,000
E
3 beds2 baths1,260 sq ft
22704 Dry Crk, Diamond Bar, CA 91765

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Sell

$806,975

Est. take-home

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Est. cash available

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Rent

$2,917/mo

Redfin rental estimate

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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 TODAY, 2PM 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
OPEN TODAY, 2:30PM TO 4:30PM
$1,050,000
4 beds2 baths1,859 sq ft
23547 Decorah, Diamond Bar, CA 91765
OPEN TODAY, 12PM TO 3PM
$1,080,000
4 beds2 baths1,600 sq ft
239 N Palo Cedro, Diamond Bar, CA 91765
OPEN TODAY, 1PM TO 4PM
$1,250,000
4 beds3 baths2,522 sq ft
830 Coldstream Ct, Diamond Bar, CA 91765
OPEN TODAY, 2PM TO 4PM
$1,000,000
3 beds2 baths1,436 sq ft
23433 Quail Summit Dr, Diamond Bar, CA 91765
OPEN TODAY, 1PM TO 4PM
$1,595,000
5 beds3 baths3,203 sq ft
1112 Summitridge, Diamond Bar, CA 91765
OPEN TODAY, 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 442 ROCKBRIDGE Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,493 (+8.7%)

$241,378 + $143,436

$384,814

2024

$5,055 (+1.9%)

$241,378 + $143,436

$384,814

2023

$4,959 (+1.6%)

$236,646 + $140,624

$377,270

2022

$4,879 (+2.3%)

$232,006 + $137,867

$369,873

2021

$4,770 (+0.4%)

$227,457 + $135,164

$362,621

2020

$4,753 (−2.3%)

$222,998 + $132,514

$355,512

2019

$4,864 (+9.2%)

$220,712 + $131,156

$351,868

2018

$4,455 (+1.8%)

$216,385 + $128,585

$344,970

2017

$4,376 (+4.6%)

$207,984 + $123,593

$331,577

2016

$4,182 (+0.9%)

$207,984 + $123,593

$331,577

2015

$4,146 (+0.7%)

$203,906 + $121,170

$325,076

2014

$4,118 (+0.7%)

$196,910 + $117,013

$313,923

2012

$4,089 (+3.1%)

$196,021 + $116,485

$312,506

2011

$3,964 (+0.7%)

$192,178 + $114,201

$306,379

2010

$3,939 (+2.7%)

$188,410 + $111,962

$300,372

2009

$3,834 (+5.0%)

$187,002 + $111,126

$298,128

2008

$3,652

$187,447 + $111,390

$298,837

Tax history for 442 ROCKBRIDGE Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,493 (+8.7%)

$241,378 + $143,436

$384,814

2024

$5,055 (+1.9%)

$241,378 + $143,436

$384,814

2023

$4,959 (+1.6%)

$236,646 + $140,624

$377,270

2022

$4,879 (+2.3%)

$232,006 + $137,867

$369,873

2021

$4,770 (+0.4%)

$227,457 + $135,164

$362,621

2020

$4,753 (−2.3%)

$222,998 + $132,514

$355,512

2019

$4,864 (+9.2%)

$220,712 + $131,156

$351,868

2018

$4,455 (+1.8%)

$216,385 + $128,585

$344,970

2017

$4,376 (+4.6%)

$207,984 + $123,593

$331,577

2016

$4,182 (+0.9%)

$207,984 + $123,593

$331,577

2015

$4,146 (+0.7%)

$203,906 + $121,170

$325,076

2014

$4,118 (+0.7%)

$196,910 + $117,013

$313,923

2012

$4,089 (+3.1%)

$196,021 + $116,485

$312,506

2011

$3,964 (+0.7%)

$192,178 + $114,201

$306,379

2010

$3,939 (+2.7%)

$188,410 + $111,962

$300,372

2009

$3,834 (+5.0%)

$187,002 + $111,126

$298,128

2008

$3,652

$187,447 + $111,390

$298,837

*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

7,696 Sq. Ft.

Year renovated

1975

Sq. Ft.

1,260

Year built

1975

Style

Single Family Residential

County

Los Angeles County

APN

8718019017

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 30, 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, Garage Door Opener
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Gas Dryer Hookup, In Garage

Kitchen Information
Appliances: Dishwasher, Free Standing, Gas Cooking, Garbage Disposal, Microwave, Range
Has Appliances
In Kitchen

Cooling Information
Central
Has Cooling

Room Information
Living Room, Main Floor Bedroom, Main Floor Primary Bedroom, Primary Suite, Walk-In Closet

Fireplace Information
Electric, Living Room, Wood
Has Fireplace

Flooring Information
Carpet, Tile, Vinyl

Heating Information
Forced Air
Has Heating

Interior Features
Ceiling Fan
Levels: One
Security Features: Security System
Spa Features: Private
Has Spa
Window Features: Blinds

Exterior

Exterior Information
Roof: Composition
Other Structures: Greenhouse
Fencing: Stucco Wall
Has Fence

Exterior Features
Boat Slip, TV Antenna
Patio And Porch Features: Concrete, Deck, See Remarks
Has Patio
Pool Features: Filtered, Gunite, Heated, Private
Has Pool

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Corner Lot, Yard

Property Information
Common Walls: No Common Walls
Direction Faces: West
Living Area Source: Public Records
Parcel Number: 8718019017
Has View

Utilities

Utilities Information
Cable Available, Sewer Connected
Water Source: District/Public

Location

Neighborhood Information
Community Features: Sidewalks

School Information
High School District: Pomona Unified

Location Information
Latitude: 34.02844600
Longitude: -117.81874000
Other Subdivision Name: Other
Subdivision Name: Other (OTHR)

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,260
Stories: —
Lot Size: 7,696 square feet
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: Los Angeles County
APN: 8718019017

Home facts updated by county records on Aug 30, 2026

Other

Listing Information
Days Active in MLS: 18
Continuous Days Active in MLS: 18

Listing Agent Information
List Agent First Name: Judy
List Agent Last Name: Raya

Listing Office Information
List Office Name: Remax Of N.o.c.

Selling Agent Information
Buyer Agent First Name: -
Buyer Agent Last Name: Out Of Area

Selling Office Information
Buyer Office Name: Out Of Area Office

Around this home

Schools

Armstrong Elementary School

Public K-6 • Assigned • 0.5mi

5/10

Lorbeer Middle School

Public 7-8 • Assigned • 1.0mi

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

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 99° 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

$865,000 – $1.05M

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Home values near 442 ROCKBRIDGE Rd

Data from public records.

Address	Redfin Estimate
412 Rockbridge Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1260 Sq. Ft.	$878,679
434 Rockbridge Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1449 Sq. Ft.	$902,559

Address	Redfin Estimate
420 Rockbridge Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 1449 Sq. Ft.	$925,544
504 Rockbridge Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1449 Sq. Ft.	$954,490

Address	Redfin Estimate
428 Rockbridge Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1636 Sq. Ft.	$975,491
512 Rockbridge Rd, Diamond Bar, CA 3 Beds \| 2 Baths \| 1260 Sq. Ft.	$876,517

Property information provided by CRMLS when last listed in 2001. This data may not match . Learn more.

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