3042 Castle Rock Rd, Diamond Bar, CA 91765

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Off market jun 2016 for $585K

$943,134

Est. refi paymentEst. refi $3,831/mo

•

1,280

sq ft

3042 Castle Rock Rd, Diamond Bar, CA 91765

About this home

Nice, clean house located in a quiet neighborhood of Diamond Bar, open floor plan with a spacious living room adjacent to a formal dinning room, totally renovated with new laminated wood floors, new painting and new recess lights, new marble like tiles cover the fireplace in dinning area, kitchen has newer cabinets, counter top and appliances, spacious laundry room behind the garage with all new tile floors, , remodeled bathrooms with new bath tub and cabinets and sinks, all bedrooms with new laminated floors. new painting in/out side, large backyard with various fruit trees, rv parking on the side yard, two car attached garage with newer automatic garage door opener. walking distance to elementary school, easy access to freeway 60 and 57. A must see!!

Single-familyProperty Type

1963Year Built

8,166 sq ftLot Size

$737Est. Price/Sq.Ft.

2 car garageParking

Listed by Fred Lam •DRE #01099825 • IRN Realty

Bought with Lillian Navarro •DRE #01356956 • ReMax Realty-100

Redfin checked: a few seconds ago

•Source:CRMLS #AR16072724

Redfin Estimate

$943,134

$358K since sold in June 2016$15K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.7% higher than the average sale price ($936K) of 6 comparable homes.

SOLD JUL 31, 2026
$875,000
A
3 beds2 baths1,300 sq ft
21245 Cold Spg, Diamond Bar, CA 91765
SOLD SEP 17, 2026
$930,000
B
3 beds2 baths1,300 sq ft
2726 Castle Rock, Diamond Bar, CA 91765
SOLD JUL 31, 2026
$975,000
C
3 beds2 baths1,300 sq ft
2606 Castle Rock Rd, Diamond Bar, CA 91765
Synergy Real Estate
SOLD DEC 5, 2025
$999,999
D
3 beds2 baths1,300 sq ft
2968 Crooked Creek Dr, Diamond Bar, CA 91765
SOLD JUL 16, 2026
$958,600
E
3 beds2 baths1,372 sq ft
2127 Evergreen Springs Dr, Diamond Bar, CA 91765
Keller Williams Premier Prop
SOLD FEB 26, 2026
$880,000
F
3 beds2 baths1,280 sq ft
2632 Castle Rock, Diamond Bar, CA 91765

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Earn from this home

Sell

$527,952

Est. take-home

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Refinance

Est. cash available

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Rent

$3,200/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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RE/MAX Galaxy
See all

Provided by Redfin

Sale history for 3042 Castle Rock Rd

Date

Event

Price

CRMLS #AR16072724

Jun 2, 2016

Sold

$585,000

$457/sq ft

May 6, 2016

Contingent

—

Apr 7, 2016

Listed

$593,000

$463/sq ft

Public Records

Aug 31, 2011

Sold

$375,000

$293/sq ft

CRMLS #P468883

Nov 3, 2005

Sold

$529,000

$413/sq ft

Sep 1, 2005

Listed

$529,000

$413/sq ft

New carpet & paint thru-out, ceramic tile, kitchen countertops, stainless steel kitchen sink and countertop electric range. Dual paned windows thru-out, osmosis water filter unit under kitchen sink, (3)ceiling fans, central alarm system. Large covered patio & level back yard with (8)fruit trees, side yard has concrete slab with room for RV. Extra storage space in garage. Across the street from(K-5)elem school.

Public Records

Jan 19, 1979

Sold

$68,000

$53/sq ft

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Year

Property tax

Land + Additions

Assessment*

2025

$10,291 (+4.4%)

$556,856 + $257,465

$814,321

2024

$9,859 (+17.8%)

$556,856 + $257,465

$814,321

2023

$8,372 (+2.1%)

$545,938 + $252,417

$798,355

2022

$8,198 (+1.8%)

$460,156 + $213,708

$673,864

2021

$8,050 (+2.4%)

$451,134 + $209,518

$660,652

2020

$7,859 (+2.0%)

$442,289 + $205,410

$647,699

2019

$7,708 (+4.3%)

$475,510 + $157,709

$633,219

2018

$7,392 (+4.8%)

$466,187 + $154,617

$620,804

2017

$7,053 (+14.0%)

$448,086 + $148,614

$596,700

2016

$6,188 (−0.6%)

$448,086 + $148,614

$596,700

2015

$6,225 (−0.1%)

$213,319 + $310,660

$523,979

2014

$6,233 (+30.2%)

$206,000 + $300,000

$506,000

2012

$4,789 (−1.8%)

$282,438 + $100,062

$382,500

2011

$4,875 (+0.1%)

$276,900 + $98,100

$375,000

2010

$4,870 (−7.9%)

$315,000 + $79,000

$394,000

2009

$5,286 (−4.7%)

$315,000 + $79,000

$394,000

2008

$5,544

$346,100 + $86,500

$432,600

Tax history for 3042 Castle Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,291 (+4.4%)

$556,856 + $257,465

$814,321

2024

$9,859 (+17.8%)

$556,856 + $257,465

$814,321

2023

$8,372 (+2.1%)

$545,938 + $252,417

$798,355

2022

$8,198 (+1.8%)

$460,156 + $213,708

$673,864

2021

$8,050 (+2.4%)

$451,134 + $209,518

$660,652

2020

$7,859 (+2.0%)

$442,289 + $205,410

$647,699

2019

$7,708 (+4.3%)

$475,510 + $157,709

$633,219

2018

$7,392 (+4.8%)

$466,187 + $154,617

$620,804

2017

$7,053 (+14.0%)

$448,086 + $148,614

$596,700

2016

$6,188 (−0.6%)

$448,086 + $148,614

$596,700

2015

$6,225 (−0.1%)

$213,319 + $310,660

$523,979

2014

$6,233 (+30.2%)

$206,000 + $300,000

$506,000

2012

$4,789 (−1.8%)

$282,438 + $100,062

$382,500

2011

$4,875 (+0.1%)

$276,900 + $98,100

$375,000

2010

$4,870 (−7.9%)

$315,000 + $79,000

$394,000

2009

$5,286 (−4.7%)

$315,000 + $79,000

$394,000

2008

$5,544

$346,100 + $86,500

$432,600

*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

8,185 Sq. Ft.

Year renovated

1965

Sq. Ft.

1,280

Year built

1963

Style

Single Family Residential

County

Los Angeles County

APN

8285023009

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 31, 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
# of Parking Spaces: 2

Interior

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

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down

Fireplace Information
Dining Room
Has Fireplace

Interior Features
Levels: One

Exterior

Exterior Features
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data

Property Information
Total # of Units: 566
Common Walls: 2+ common walls
Living Area Source: Assessor's Data
Parcel Number: 8285023009
Attached Property
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer Available
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 566

Neighborhood Information
Community Features: Sidewalks

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.97101600
Longitude: -117.84314700
Road Frontage Type: Access via City Streets

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,280
Stories: —
Lot Size: 8,185 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1965
County: Los Angeles County
APN: 8285023009

Home facts updated by county records on Aug 31, 2026

Other

Listing Information
Days Active in MLS: 56
Continuous Days Active in MLS: 56

Listing Agent Information
List Agent First Name: Fred
List Agent Last Name: Lam

Listing Office Information
List Office Name: IRN Realty

Selling Agent Information
Buyer Agent First Name: Lillian
Buyer Agent Last Name: Navarro

Selling Office Information
Buyer Office Name: Re/Max Realty 100

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.1mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 1.4mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.7mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

7/10 Flood Factor

Estimated 71-79% chance of a flood reaching the building in the next 30 years

5/10 Fire Factor

4% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 98° 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 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$896,000 – $1.09M

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Home values near 3042 Castle Rock Rd

Data from public records.

Address	Redfin Estimate
3076 Castle Rock Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1280 Sq. Ft.	$862,920
3056 Castle Rock Road, Diamond Bar, CA 4 Beds \| - Baths \| 2020 Sq. Ft.	$1,070,767

Address	Redfin Estimate
3070 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 2061 Sq. Ft.	$1,109,407
3050 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1803 Sq. Ft.	$984,016

Address	Redfin Estimate
3062 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1844 Sq. Ft.	$1,018,730
3036 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 2043 Sq. Ft.	$1,011,119

Property information provided by CRMLS when last listed in 2016. 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 3042 Castle Rock Rd

Tax history for 3042 Castle Rock Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91765

Home values near 3042 Castle Rock Rd

More real estate resources