504 Rockbridge Rd, Diamond Bar, CA 91765

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Off market oct 2023 for $860K

$954,490

Est. refi paymentEst. refi $5,138/mo

•

1,449

sq ft

504 Rockbridge Rd, Diamond Bar, CA 91765

About this home

Stunning single level home in exceptional Diamond Bar neighborhood. Inviting covered porch with decorative lighting and stamped concrete sets the scene for this distinctive home. Large gourmet kitchen with versatile functionality including a butcher block island, built-in buffet, granite counters & abundant cabinet space. 2 pantries, pots & pans rack and stainless steel appliances - 6 burner gas range, vent hood, dishwasher, chef’s sink & faucet, microwave and refrigerator. Complimenting the main living area is a separate multi-purpose room - ideal for extended dining space or easily converted to a 4th bedroom. Gas/wood fireplace with custom mantle surrounded by beautiful built-in cabinetry. Fresh interior paint, Central A/C & Heating system and recessed lighting. Interior laundry room complete with washer and dryer. Upgraded electrical panel and “Owned Solar Panel System”. Master bedroom suite includes it’s own bathroom, walk-in closet and a stunning view of the backyard. Convenient sliding door access to the large covered patio with recessed LED and accent lighting. Ideal for entertaining, this spectacular backyard highlights the California indoor/outdoor lifestyle. The custom BBQ/Smoking Pit will be the corner stone of grand cookouts and celebrations. 2 storage sheds and manicured landscape throughout including Hass & Fuerte avocado trees and luscious fruit varieties - lemon, lime, kumquat, white grapefruit and tangerine. 2 car attached garage with direct access, new roll-up door & opener and separate workshop with built-in storage - ideal for projects of any size. Extra wide driveway with plenty of parking. Close by to great schools, transportation, shopping venues and diverse dining options.

Single-familyProperty Type

1975Year Built

8,377 sq ftLot Size

$659Est. Price/Sq.Ft.

2 car garageParking

Listed by Denny Rockwell •DRE #01280696 • BHHS CA Properties

Listed by Denise Rockwell •DRE #01331486 • BHHS CA Properties

Bought with HUE PHU QUACH •DRE #02097769 • CENTURY 21 CRISTAL CELLAR

Bought with KEVIN KWAN •DRE #01488390 • CENTURY 21 CRISTAL CELLAR

Redfin checked: a minute ago

•Source:CRMLS #PW23171136

Redfin Estimate

$954,490

$94K since sold in October 2023$11K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.5% higher than the average sale price ($896K) 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 SEP 2, 2026
$825,000
B
4 beds2 baths1,489 sq ft
105 N Palo Cedro, 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 JUL 24, 2026
$945,000
D
4 beds2 baths1,503 sq ft
23905 Cholame, 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

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Earn from this home

Sell

$250,693

Est. take-home

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Refinance

Est. cash available

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Rent

$3,098/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

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Provided by Redfin

Sale history for 504 Rockbridge Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,778 (+8.0%)

$675,036 + $202,164

$877,200

2024

$10,901 (+203.1%)

$675,036 + $202,164

$877,200

2023

$3,596 (+1.7%)

$661,800 + $198,200

$860,000

2022

$3,537 (+2.4%)

$116,300 + $135,954

$252,254

2021

$3,456 (+0.4%)

$114,020 + $133,289

$247,309

2020

$3,442 (−2.1%)

$111,785 + $130,676

$242,461

2019

$3,515 (+10.7%)

$110,639 + $129,337

$239,976

2018

$3,176 (+1.8%)

$108,470 + $126,801

$235,271

2017

$3,119 (+4.8%)

$104,259 + $121,878

$226,137

2016

$2,977 (+0.9%)

$104,259 + $121,878

$226,137

2015

$2,951 (+0.5%)

$102,215 + $119,489

$221,704

2014

$2,935 (+0.9%)

$98,708 + $115,390

$214,098

2012

$2,908 (+3.2%)

$98,262 + $114,869

$213,131

2011

$2,819 (+0.7%)

$96,336 + $112,617

$208,953

2010

$2,799 (+2.9%)

$94,448 + $110,409

$204,857

2009

$2,721 (+5.0%)

$93,743 + $109,584

$203,327

2008

$2,591

$93,966 + $109,845

$203,811

Tax history for 504 Rockbridge Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,778 (+8.0%)

$675,036 + $202,164

$877,200

2024

$10,901 (+203.1%)

$675,036 + $202,164

$877,200

2023

$3,596 (+1.7%)

$661,800 + $198,200

$860,000

2022

$3,537 (+2.4%)

$116,300 + $135,954

$252,254

2021

$3,456 (+0.4%)

$114,020 + $133,289

$247,309

2020

$3,442 (−2.1%)

$111,785 + $130,676

$242,461

2019

$3,515 (+10.7%)

$110,639 + $129,337

$239,976

2018

$3,176 (+1.8%)

$108,470 + $126,801

$235,271

2017

$3,119 (+4.8%)

$104,259 + $121,878

$226,137

2016

$2,977 (+0.9%)

$104,259 + $121,878

$226,137

2015

$2,951 (+0.5%)

$102,215 + $119,489

$221,704

2014

$2,935 (+0.9%)

$98,708 + $115,390

$214,098

2012

$2,908 (+3.2%)

$98,262 + $114,869

$213,131

2011

$2,819 (+0.7%)

$96,336 + $112,617

$208,953

2010

$2,799 (+2.9%)

$94,448 + $110,409

$204,857

2009

$2,721 (+5.0%)

$93,743 + $109,584

$203,327

2008

$2,591

$93,966 + $109,845

$203,811

*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

8,380 Sq. Ft.

Year renovated

1975

Sq. Ft.

1,449

Year built

1975

Style

Single Family Residential

County

Los Angeles County

APN

8718019022

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
Direct Garage Access, Driveway, Driveway - Concrete, Garage, Garage - Single Door, Garage Door Opener, Workshop
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Dryer Included, Individual Room, Inside, Washer Included

Kitchen Information
Appliances: 6 Burner Stove, Barbecue, Dishwasher, Free Standing Range, Garbage Disposal, Gas Range, Ice Maker, Microwave, Range/Stove Hood, Refrigerator, Vented Exhaust Fan, Water Heater Unit, Water Line to Refrigerator
Has Appliances
Granite Counters, Kitchen Island, Remodeled Kitchen

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

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down, Kitchen, Laundry, Living Room, Main Floor Bedroom, Main Floor Primary Bedroom, Primary Bathroom, Primary Bedroom, Primary Suite, Walk-In Closet, Workshop

Fireplace Information
Living Room, Gas, Wood
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Sliding Glass Door(s)
Entry Level: 1
Entry Location: Front Door
Built-Ins, Granite Counters, Pantry, Recessed Lighting
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 3
Security Features: Carbon Monoxide Detector(s), Smoke Detector

Exterior

Exterior Information
Structure Type: House
Other Structures: Shed

Exterior Features
Lighting, Rain Gutters
Patio And Porch Features: Concrete, Covered, Patio
Has Patio
Pool Features: None
Has Sprinklers

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Corner Lot, Front Yard, Garden, Landscaped, Lawn, Lot 6500-9999, Sprinklers In Front, Sprinklers In Rear, Sprinklers On Side, Yard

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8718019022
Property Condition: Turnkey, Updated/Remodeled
Total # of Stories: 1
Year Built Source: Assessor
Property ADU: No

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Electric: 220V Throughout, Standard
Sewer: Public Sewer
Water Source: District/Public

Location

Neighborhood Information
Community Features: Curbs, Sidewalks, Suburban

School Information
Elementary School: Armstrong
Middle Or Junior School: Lorbeer
High School: Diamond Ranch
High School District: Pomona Unified
Elementary School 2: ARMSTR
Middle Or Junior School 2: LORBEE
High School 2: DIARAN

Location Information
Latitude: 34.02880300
Longitude: -117.81845100
Directions: From Diamond Bar Blvd: West on Sunset Crossing Rd, Left on Prospectors Rd, Right on Drycreek Rd, Left on Rockbridge Rd
Road Frontage Type: Access via City Streets

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,449
Stories: —
Lot Size: 8,380 square feet
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: Los Angeles County
APN: 8718019022

Home facts updated by county records on Aug 30, 2026

Other

Miscellaneous Information
Exclusions: Ring Doorbell

Listing Information
Days Active in MLS: 7
Continuous Days Active in MLS: 7

Listing Agent Information
List Agent First Name: Denny
List Agent Last Name: Rockwell
Co-List Agent First Name: Denise
Co-List Agent Last Name: Rockwell

Listing Office Information
List Office Name: BHHS CA Properties
Co-List Office Name: BHHS CA Properties

Selling Agent Information
Buyer Agent First Name: HUE PHU
Buyer Agent Last Name: QUACH
Co-Buyer Agent First Name: KEVIN
Co-Buyer Agent Last Name: KWAN

Selling Office Information
Buyer Office Name: CENTURY 21 CRISTAL CELLAR
Co-Buyer Office Name: CENTURY 21 CRISTAL CELLAR

Around this home

Schools

Armstrong Elementary School

Public K-6 • Assigned • 0.6mi

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, 21 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

$907,000 – $1.10M

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Home values near 504 Rockbridge Rd

Data from public records.

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

Address	Redfin Estimate
434 Rockbridge Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1449 Sq. Ft.	$902,559
513 Rockbridge Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1449 Sq. Ft.	$844,572

Address	Redfin Estimate
442 Rockbridge Road, Diamond Bar, CA 3 Beds \| - Baths \| 1260 Sq. Ft.	$910,384
507 Rockbridge Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 1742 Sq. Ft.	$926,992

Property information provided by CRMLS when last listed in 2023. This data may not match . Learn more.

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