2519 Castle Rock Rd, Diamond Bar, CA 91765

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Off market sep 2023 for $1.1M

$1,273,615

Est. refi paymentEst. refi $8,881/mo

•

1,676

sq ft

2519 Castle Rock Rd, Diamond Bar, CA 91765

About this home

You will fall in love with this beautiful yet convenient house right in the moment you walk in the door. This must see gorgeous single-level offers 4 bedroom, 1 3/4 baths, with removable safety fenced around the POOL/SPA, brand new kitchen with waterproof laminated floors, new water heater, new central AC, new windows, freshly new paint inside out. Large covered patio and the entire backyard is ready for you to enjoy the outdoor living space all seasons long. Feeling the summer breeze coming from the back yard and front porch, that is where a good Feng Shui will begin and to boost your luck and good fortune. This hard to find large flat lot allows so many possibilities and has so many to offer. Prime location with Easy excess to FWY 57 & 60. and walking distance to award winning Walnut School District!! Just minutes away to Evergreen Elementary , Diamond Bar High School and Diamond Bar shopping center with banks, supermarket and varieties of restaurants and shops. It Definitely Won't Last Long on the Market and I am Pretty Sure You Don't Want to Miss It!

Single-familyProperty Type

1962Year Built

8,277 sq ftLot Size

$760Est. Price/Sq.Ft.

1 car garageParking

Listed by Su Ching Chiang •DRE #01908446 • IRN Realty

Bought with Tiffany My Wong •DRE #01907450 • Equity Smart Real Estate Services

Redfin checked: 2 minutes ago

•Source:CRMLS #AR23116934

Redfin Estimate

$1,273,615

$106K since sold in September 2023$7,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.7% higher than the average sale price ($1.11M) of 6 comparable homes.

SOLD FEB 27, 2026
$1,030,000
A
4 beds2 baths1,756 sq ft
2710 Castle Rock Rd, Diamond Bar, CA 91765
SOLD AUG 28, 2026
$1,080,000
B
4 beds2 baths1,889 sq ft
1640 Aspen Grove Ln, Diamond Bar, CA 91765
SOLD MAY 4, 2026
$1,290,000
C
4 beds2 baths1,788 sq ft
1869 Morning Cyn, Diamond Bar, CA 91765
SOLD FEB 6, 2026
$1,300,000
D
4 beds2 baths1,831 sq ft
2463 Harmony Hl, Diamond Bar, CA 91765
SOLD SEP 17, 2026
$930,000
E
3 beds2 baths1,300 sq ft
2726 Castle Rock, Diamond Bar, CA 91765
SOLD OCT 16, 2025
$1,030,000
F
4 beds2 baths1,688 sq ft
2624 Crooked Creek Dr, Diamond Bar, CA 91765

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Earn from this home

Sell

$321,537

Est. take-home

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Refinance

Est. cash available

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Rent

$3,332/mo

Redfin rental estimate

List your home for rent

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 SUN, 3PM TO 5PM
$1,499,900
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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
$1,050,000
4 beds2 baths1,859 sq ft
23547 Decorah, Diamond Bar, CA 91765
$1,080,000
4 beds2 baths1,600 sq ft
239 N Palo Cedro, Diamond Bar, CA 91765
OPEN SUN, 1PM TO 4PM
$1,250,000
4 beds3 baths2,522 sq ft
830 Coldstream Ct, Diamond Bar, CA 91765
OPEN SUN, 2PM TO 4PM
$1,000,000
3 beds2 baths1,436 sq ft
23433 Quail Summit Dr, Diamond Bar, CA 91765
OPEN SUN, 1PM TO 4PM
$1,595,000
5 beds3 baths3,203 sq ft
1112 Summitridge, Diamond Bar, CA 91765
OPEN SUN, 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 2519 Castle Rock Rd

Date

Event

Price

CRMLS #AR23116934

Sep 1, 2023

Sold

$1,168,000

$697/sq ft

Aug 31, 2023

Pending

—

Jun 30, 2023

Listed

$1,098,000

$655/sq ft

CRMLS #TR17099680

Jun 20, 2017

Sold

$640,000

$382/sq ft

May 31, 2017

Pending

—

May 25, 2017

Price Changed

$669,000

$399/sq ft

May 18, 2017

Price Changed

$685,000

$409/sq ft

May 5, 2017

Listed

$698,800

$417/sq ft

PRICED TO SELL!!!4 bedroom, 1 3/4 baths POOL/SPA home in award-winning Walnut School District. A fine home set up for children and entertaining-pool/spa is just 20 years old and the entire backyard is ready for enjoyment! Large covered patio with 2 ceiling fans and a TV that overlooks the pool . All concrete in back yard-there is a drain line for the pool and patio that go along the side of house out to the curb in front. Enter the home and find beautiful new laminate wood flooring thru the living room, dining room, kitchen and craft/room area. 4th bedroom is a perfect size for in-laws suite! The kitchen has been redone with granite countertops and tile backslash, new BI oven, refrigerator, dish washer and microwave oven and recessed lighting. Large family kitchen/ dining room off kitchen. There is laundry room/ craft room off the kitchen. Central air/heat and all copper re-plumbed. All rooms in the house have ceiling fans too. The master bedroom is huge! It has a nice walk in closet and a large 3/4 bath of tile. Located with in walking distance to Evergreen Elementary and Diamond Bar HS. Better hurry on this! Walk to H Mart.

CRMLS #H605639

Jul 24, 2006

Listing Removed

—

Apr 30, 2006

Listed

$618,800

$369/sq ft

Public Records

Sep 23, 1996

Sold

$165,500

$99/sq ft

Public Records

Nov 6, 1987

Sold

$64,450

$38/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$14,730 (+3.6%)

$816,000 + $375,360

$1,191,360

2024

$14,218 (+59.4%)

$816,000 + $375,360

$1,191,360

2023

$8,922 (+2.1%)

$800,000 + $368,000

$1,168,000

2022

$8,738 (+1.8%)

$531,765 + $182,161

$713,926

2021

$8,580 (+1.3%)

$521,339 + $178,590

$699,929

2020

$8,472 (+1.9%)

$511,117 + $175,089

$686,206

2019

$8,311 (+5.0%)

$505,877 + $173,294

$679,171

2018

$7,917 (+165.1%)

$495,958 + $169,897

$665,855

2017

$2,987 (+3.4%)

$110,294 + $121,939

$232,233

2016

$2,889 (−0.5%)

$110,294 + $121,939

$232,233

2015

$2,903 (−0.2%)

$108,132 + $119,549

$227,681

2014

$2,910 (+1.4%)

$104,422 + $115,448

$219,870

2012

$2,868 (+3.0%)

$103,951 + $114,927

$218,878

2011

$2,786 (+0.9%)

$101,913 + $112,674

$214,587

2010

$2,761 (+0.7%)

$99,915 + $110,465

$210,380

2009

$2,741 (+3.0%)

$99,169 + $109,640

$208,809

2008

$2,660

$99,405 + $109,901

$209,306

Tax history for 2519 Castle Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$14,730 (+3.6%)

$816,000 + $375,360

$1,191,360

2024

$14,218 (+59.4%)

$816,000 + $375,360

$1,191,360

2023

$8,922 (+2.1%)

$800,000 + $368,000

$1,168,000

2022

$8,738 (+1.8%)

$531,765 + $182,161

$713,926

2021

$8,580 (+1.3%)

$521,339 + $178,590

$699,929

2020

$8,472 (+1.9%)

$511,117 + $175,089

$686,206

2019

$8,311 (+5.0%)

$505,877 + $173,294

$679,171

2018

$7,917 (+165.1%)

$495,958 + $169,897

$665,855

2017

$2,987 (+3.4%)

$110,294 + $121,939

$232,233

2016

$2,889 (−0.5%)

$110,294 + $121,939

$232,233

2015

$2,903 (−0.2%)

$108,132 + $119,549

$227,681

2014

$2,910 (+1.4%)

$104,422 + $115,448

$219,870

2012

$2,868 (+3.0%)

$103,951 + $114,927

$218,878

2011

$2,786 (+0.9%)

$101,913 + $112,674

$214,587

2010

$2,761 (+0.7%)

$99,915 + $110,465

$210,380

2009

$2,741 (+3.0%)

$99,169 + $109,640

$208,809

2008

$2,660

$99,405 + $109,901

$209,306

*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

8,280 Sq. Ft.

Year renovated

1962

Sq. Ft.

1,676

Year built

1962

Style

Single Family Residential

County

Los Angeles County

APN

8285012002

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: 1
Garage
Has Parking
# of Parking Spaces: 1

Interior

Laundry Information
Has Laundry
Inside

Kitchen Information
Appliances: Dishwasher, Water Heater Unit
Has Appliances
Granite Counters, Remodeled Kitchen

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

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down, Primary Bathroom, Primary Bedroom

Fireplace Information
Family Room
Has Fireplace

Heating Information
Central Furnace, Natural Gas
Has Heating

Interior Features
Entry Level: 1
Entry Location: 1
Ceiling Fan
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 4

Exterior

Exterior Information
Structure Type: House

Exterior Features
Patio And Porch Features: Concrete
Has Patio
Pool Features: Private
Has Pool

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: 0-1 Unit/Acre

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8285012002
Total # of Stories: 1
Has View
Year Built Source: Assessor

Utilities

Utilities Information
Electric: 220V for Spa
Sewer: Public Sewer
Water Source: District/Public

Location

Neighborhood Information
Community Features: Sidewalks

School Information
Elementary School: Evergreen
Middle Or Junior School: Chaparral
High School: Diamond Bar
High School District: Walnut Valley Unified
Elementary School 2: EVERGR
Middle Or Junior School 2: CHAPAR2
High School 2: DIABAR

Location Information
Latitude: 33.97912600
Longitude: -117.83560000
Directions: Castle Rock and Evergreen Springs Dr
Zoning: LCR17500*

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,676
Stories: —
Lot Size: 8,280 square feet
Style: Single Family Residential
Year Built: 1962
Year Renovated: 1962
County: Los Angeles County
APN: 8285012002

Home facts updated by county records on Aug 31, 2026

Other

Listing Information
Days Active in MLS: 1
Continuous Days Active in MLS: 1

Listing Agent Information
List Agent First Name: Su Ching
List Agent Last Name: Chiang

Listing Office Information
List Office Name: IRN Realty

Selling Agent Information
Buyer Agent First Name: Tiffany My
Buyer Agent Last Name: Wong

Selling Office Information
Buyer Office Name: Equity Smart Real Estate Services

Around this home

Schools

Evergreen Elementary School

Public K-5 • Assigned • 0.1mi

9/10

Chaparral Middle School

Public 6-8 • Assigned • 1.5mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.3mi

10/10

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

5/10 Fire Factor

3% 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

$1.21M – $1.47M

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Home values near 2519 Castle Rock Rd

Data from public records.

Address	Redfin Estimate
2548 Castle Rock Road, Diamond Bar, CA 4 Beds \| 5 Baths \| 2276 Sq. Ft.	$1,204,917
2522 Castle Rock Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1300 Sq. Ft.	$872,609

Address	Redfin Estimate
2538 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1707 Sq. Ft.	$1,036,177
2516 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1900 Sq. Ft.	$1,017,302

Address	Redfin Estimate
2530 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1288 Sq. Ft.	$863,270
2510 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1315 Sq. Ft.	$875,278

Property information provided by CRMLS when last listed in 2023. 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 2519 Castle Rock Rd

Tax history for 2519 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 2519 Castle Rock Rd

More real estate resources