3142 castlerock Rd, Diamond Bar, CA 91765

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Off market jul 2020 for $614K

$932,933

Est. refi paymentEst. refi $4,231/mo

•

1,747

sq ft

3142 castlerock Rd, Diamond Bar, CA 91765

About this home

Excellent location with walking distance to Castlerock Elm school, H mart, Starbuck and bank. Award winning Diamond Bar school district. Perfect size for small to medi family with 3 bed / 2 bath, 2 car garage with drive way enough for additional car park. All cement back yard with bbq & fire pit perfect for house picnic. Separate kitchen & dining area, brand new master bath, newer carpet & paint throughout.

Single-familyProperty Type

1963Year Built

7,840 sq ftLot Size

$534Est. Price/Sq.Ft.

2 car garageParking

Listed by Andrew Huang •DRE #01235717 • A + Realty & Mortgage

Bought with Anita Sever •DRE #02054453 • Hugh Borax

Redfin checked: 2 minutes ago

•Source:CRMLS #TR20099765

Redfin Estimate

$932,933

$319K since sold in July 2020$14K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.4% lower 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 FEB 26, 2026
$880,000
D
3 beds2 baths1,280 sq ft
2632 Castle Rock, 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 DEC 5, 2025
$999,999
F
3 beds2 baths1,300 sq ft
2968 Crooked Creek Dr, Diamond Bar, CA 91765

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Earn from this home

Sell

$450,303

Est. take-home

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Refinance

Est. cash available

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Rent

$3,654/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

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883 Terrace W, Pomona, CA 91765
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23547 Decorah, Diamond Bar, CA 91765
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OPEN SUN, 2PM TO 5PM
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RE/MAX Galaxy
See all

Provided by Redfin

Redfin agents who toured

Single story ranch style home with new carpet and interior paint. Laundry hookups are in the garage.
6 years ago• May not reflect the current state of the home
Laura Gillispie
Redfin Associate agent

Sale history for 3142 castlerock Rd

Date

Event

Price

CRMLS #TR20099765

Jul 15, 2020

Sold

$614,000

$351/sq ft

Jun 13, 2020

Pending

—

May 25, 2020

Listed

$628,000

$359/sq ft

CRMLS #TR18159822

Sep 15, 2018

Listing Removed

—

Jul 3, 2018

Listed

$648,000

$371/sq ft

CRMLS #H09041357

May 21, 2009

Listing Removed

—

May 20, 2009

Sold

$402,000

$230/sq ft

Apr 24, 2009

Contingent

—

Apr 10, 2009

Listed

$379,900

$217/sq ft

Bank owned. Property to be sold as-is. No HPP, no termite. No CAR forms. Please use attached Wachovia form found in the supplemental section along with the Wachovia Disclosure form. Bank will not review offers that are not legible. Please submit all offers via e-mail to the listing agent along with pre-approval, FICO score and proof of funds. No showings until Wednesday, April 15th. Current Rehab. Will complete by 4/15.

CRMLS #Z08001630

Apr 10, 2008

Listing Removed

—

Jan 4, 2008

Listed

$500,000

$286/sq ft

CRMLS #P615261

Apr 4, 2008

Listing Removed

—

Dec 29, 2007

Listed

$500,000

$286/sq ft

Public Records

Oct 17, 1984

Sold

$105,500

$60/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$10,554 (+4.8%)

$531,689 + $302,290

$833,979

2024

$10,070 (+27.0%)

$531,689 + $302,290

$833,979

2023

$7,926 (+2.1%)

$521,264 + $296,363

$817,627

2022

$7,761 (+1.9%)

$511,044 + $127,761

$638,805

2021

$7,620 (+25.7%)

$501,024 + $125,256

$626,280

2020

$6,063 (+1.9%)

$491,200 + $122,800

$614,000

2019

$5,949 (+5.3%)

$321,097 + $152,245

$473,342

2018

$5,649 (+4.7%)

$314,801 + $149,260

$464,061

2017

$5,394 (+2.9%)

$302,578 + $143,465

$446,043

2016

$5,240 (−0.6%)

$302,578 + $143,465

$446,043

2015

$5,270 (−0.2%)

$296,646 + $140,652

$437,298

2014

$5,278 (+1.1%)

$286,468 + $135,827

$422,295

2012

$5,219 (+2.9%)

$285,174 + $135,214

$420,388

2011

$5,071 (+12.3%)

$279,583 + $132,563

$412,146

2010

$4,514 (−17.9%)

$274,101 + $129,964

$404,065

2009

$5,496 (+145.0%)

$241,000 + $115,000

$356,000

2008

$2,244

$200,000 + $244,000

$444,000

Tax history for 3142 castlerock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,554 (+4.8%)

$531,689 + $302,290

$833,979

2024

$10,070 (+27.0%)

$531,689 + $302,290

$833,979

2023

$7,926 (+2.1%)

$521,264 + $296,363

$817,627

2022

$7,761 (+1.9%)

$511,044 + $127,761

$638,805

2021

$7,620 (+25.7%)

$501,024 + $125,256

$626,280

2020

$6,063 (+1.9%)

$491,200 + $122,800

$614,000

2019

$5,949 (+5.3%)

$321,097 + $152,245

$473,342

2018

$5,649 (+4.7%)

$314,801 + $149,260

$464,061

2017

$5,394 (+2.9%)

$302,578 + $143,465

$446,043

2016

$5,240 (−0.6%)

$302,578 + $143,465

$446,043

2015

$5,270 (−0.2%)

$296,646 + $140,652

$437,298

2014

$5,278 (+1.1%)

$286,468 + $135,827

$422,295

2012

$5,219 (+2.9%)

$285,174 + $135,214

$420,388

2011

$5,071 (+12.3%)

$279,583 + $132,563

$412,146

2010

$4,514 (−17.9%)

$274,101 + $129,964

$404,065

2009

$5,496 (+145.0%)

$241,000 + $115,000

$356,000

2008

$2,244

$200,000 + $244,000

$444,000

*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

7,840

Year renovated

1980

Sq. Ft.

1,747

Year built

1963

Style

Single Family Residential

County

Los Angeles County

APN

8285028007

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Features

—

Last updated by owner on Mar 12, 2022.

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

Laundry Information
Has Laundry
In Garage

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Up, Main Floor Primary Bedroom

Fireplace Information
Family Room
Has Fireplace

Interior Features
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 3

Exterior

Exterior Information
Structure Type: House

Exterior Features
Pool Features: None

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Cul-De-Sac

Property Information
Total # of Units: 1
Common Walls: 2+ common walls
Attached Property
Year Built Source: Assessor

Utilities

Utilities Information
Sewer: Public Sewer
Water Source: District/Public

Location

Neighborhood Information
Community Features: Sidewalks

School Information
Elementary School: Castle Rock
High School: Diamond Bar
High School District: Walnut Valley Unified
Elementary School 2: CASROC
High School 2: DIABAR

Location Information
Latitude: 33.97264000
Longitude: -117.84215500
Directions: cool spring dr / castlerock rd

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 1,747
Stories: —
Parking Spaces: 2
Basement: No
Accessible: No
Lot Size: 7,840 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1980
County: Los Angeles County
APN: 8285028007
HOA Dues: —
Garage: No
Features: —

Home facts updated by owner on Mar 12, 2022

Other

Listing Information
Days Active in MLS: 19
Continuous Days Active in MLS: 19

Listing Agent Information
List Agent First Name: Andrew
List Agent Last Name: Huang

Listing Office Information
List Office Name: A + Realty & Mortgage

Selling Agent Information
Buyer Agent First Name: Anita
Buyer Agent Last Name: Sever

Selling Office Information
Buyer Office Name: Hugh Borax

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.2mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 1.5mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

5/10 Flood Factor

Estimated 19-29% chance of a flood reaching the building in the next 30 years

5/10 Fire Factor

5% 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

$997,000 – $1.21M

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Home values near 3142 castlerock Rd

Data from public records.

Address	Redfin Estimate
3120 Castle Rock Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1280 Sq. Ft.	$888,419
3173 Castle Rock Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1300 Sq. Ft.	$931,700

Address	Redfin Estimate
3114 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1288 Sq. Ft.	$904,310
3177 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1357 Sq. Ft.	$949,224

Address	Redfin Estimate
3169 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1943 Sq. Ft.	$939,913
3172 Castle Rock Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1252 Sq. Ft.	$863,727

Property information provided by CRMLS when last listed in 2020. This data may not show owner updates. 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

Redfin agents who toured

Sale history for 3142 castlerock Rd

Tax history for 3142 castlerock 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 3142 castlerock Rd

More real estate resources