3177 Castle Rock Rd, Diamond Bar, CA 91765

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Off market aug 2017 for $665K

$949,224

Est. refi paymentEst. refi $4,522/mo

•

1,357

sq ft

3177 Castle Rock Rd, Diamond Bar, CA 91765

About this home

Exquisite and completely remodeled!The immense living room invites you in with its handsome fireplace newly refaced with stacked stone and dressed with a new custom mantle and glass screen. Brand new kitchen with white hardwood cabinetry, gray quartz counters and elegant marble back splash, sleek stainless steel appliances including 5 burner gas stove and built-in microwave plus brushed nickel hardware and recessed lighting. Laundry room includes built in cabinetry, plus both recessed and natural lighting. Both bathrooms completely remodeled with brand new vanities with marble counters, new chrome fixtures, lighting, shower doors new bathtub in hall bath and tiled shower floor and shampoo niche in master, plus stylish subway tile with marble mosaic ribbon to both. Master bedroom with expansive mirrored wardrobes and completely remodeled on suite bath. Fresh wood tone flooring to all living spaces and 12 x 24 porcelain tile to kitchen, baths and laundry room. Crown molding, 5" baseboard to entire home, new interior doors, casing and hardware, recessed lighting, mirrored wardrobes, dual paned vinyl windows t/o, oversized 3 ton a/c with electronic air filter, completely drywalled garage with pull down ladder for attic access, extra long 46' driveway. Premium 11,287 sq ft lot with 12 x18' screened patio and the convenience of a 10 x 14' shed, plus hillsides views, fruit trees, planter beds and two expansive lawns. Prime location in the Walnut Valley school District!This one is not to be missed!

Single-familyProperty Type

1963Year Built

10,274 sq ftLot Size

$700Est. Price/Sq.Ft.

2 car garageParking

Listed by Brigid Ricker •DRE #01233074 • Reliance Real Estate Services

Bought with KELVIN ZEE •DRE #01853711 • KZ Lending

Redfin checked: 2 minutes ago

•Source:CRMLS #PW17156595

Redfin Estimate

$949,224

$284K since sold in August 2017$18K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.3% lower than the average sale price ($1.05M) 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 SEP 9, 2026
$1,234,520
C
4 beds2.5 baths1,823 sq ft
2115 Tierra Loma Dr, Diamond Bar, CA 91765
SOLD JAN 21, 2026
$980,000
D
4 beds2 baths1,288 sq ft
2819 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 FEB 6, 2026
$1,300,000
F
4 beds2 baths1,831 sq ft
2463 Harmony Hl, Diamond Bar, CA 91765

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Earn from this home

Sell

$466,712

Est. take-home

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Refinance

Est. cash available

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Rent

$3,251/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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$468,000
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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
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830 Coldstream Ct, Diamond Bar, CA 91765
OPEN SUN, 2PM TO 4PM
$1,000,000
3 beds2 baths1,436 sq ft
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OPEN SUN, 1PM TO 4PM
$1,595,000
5 beds3 baths3,203 sq ft
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RE/MAX Galaxy
See all

Provided by Redfin

Sale history for 3177 Castle Rock Rd

Date

Event

Price

Public Records

Aug 23, 2017

Sold

$655,000

$483/sq ft

CRMLS #PW17156595

Aug 23, 2017

Sold

$665,000

$490/sq ft

Jul 27, 2017

Contingent

—

Jul 10, 2017

Listed

$665,000

$490/sq ft

Exquisite and completely remodeled!The immense living room invites you in with its handsome fireplace newly refaced with stacked stone and dressed with a new custom mantle and glass screen.Brand new kitchen with white hardwood cabinetry,gray quartz counters and elegant marble back splash,sleek stainless steel appliances including 5 burner gas stove and built-in microwave plus brushed nickel hardware and recessed lighting.Laundry room includes built in cabinetry,plus both recessed and natural lighting.Both bathrooms completely remodeled with brand new vanities with marble counters, new chrome fixtures,lighting,shower doors new bathtub in hall bath and tiled shower floor and shampoo niche in master,plus stylish subway tile with marble mosaic ribbon to both.Master bedroom with expansive mirrored wardrobes and completely remodeled on suite bath.Fresh wood tone flooring to all living spaces and 12 x 24 porcelain tile to kitchen, baths and laundry room.Crown molding,5" baseboard to entire home, new interior doors, casing and hardware, recessed lighting, mirrored wardrobes, dual paned vinyl windows t/o,oversized 3 ton a/c with electronic air filter,completely drywalled garage with pull down ladder for attic access,extra long 46' driveway. Premium 11,287 sq ft lot with 12 x18' screened patio and the convenience of a 10 x 14' shed,plus hillsides views,fruit trees,planter beds and two expansive lawns.Prime location in the Walnut Valley school District!This one is not to be missed!

CRMLS #Z07150900

Apr 7, 2008

Listing Removed

—

Oct 16, 2007

Listed

$535,000

$394/sq ft

CRMLS #P604950

Apr 7, 2008

Listing Removed

—

Oct 13, 2007

Listed

$535,000

$394/sq ft

CRMLS #P581057

Jul 11, 2007

Listing Removed

—

Jun 5, 2007

Listed

$537,000

$396/sq ft

Public Records

Jul 8, 1964

Sold

$18,500

$14/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$9,635 (+4.6%)

$577,559 + $182,897

$760,456

2024

$9,212 (+2.5%)

$577,559 + $182,897

$760,456

2023

$8,991 (+4.5%)

$566,235 + $179,311

$745,546

2022

$8,602 (+1.9%)

$555,133 + $175,796

$730,929

2021

$8,446 (+1.3%)

$544,249 + $158,040

$702,289

2020

$8,339 (+2.0%)

$533,578 + $154,942

$688,520

2019

$8,177 (+4.2%)

$528,107 + $153,354

$681,461

2018

$7,849 (+521.1%)

$517,752 + $150,348

$668,100

2017

$1,264 (+40.3%)

$20,678 + $49,267

$69,945

2016

$901

$20,678 + $49,267

$69,945

2015

$901

$20,273 + $48,301

$68,574

2010

$901

$16,884 + $40,223

$57,107

2009

$901

$16,884 + $40,223

$57,107

2008

$901

$16,884 + $40,223

$57,107

Tax history for 3177 Castle Rock Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,635 (+4.6%)

$577,559 + $182,897

$760,456

2024

$9,212 (+2.5%)

$577,559 + $182,897

$760,456

2023

$8,991 (+4.5%)

$566,235 + $179,311

$745,546

2022

$8,602 (+1.9%)

$555,133 + $175,796

$730,929

2021

$8,446 (+1.3%)

$544,249 + $158,040

$702,289

2020

$8,339 (+2.0%)

$533,578 + $154,942

$688,520

2019

$8,177 (+4.2%)

$528,107 + $153,354

$681,461

2018

$7,849 (+521.1%)

$517,752 + $150,348

$668,100

2017

$1,264 (+40.3%)

$20,678 + $49,267

$69,945

2016

$901

$20,678 + $49,267

$69,945

2015

$901

$20,273 + $48,301

$68,574

2010

$901

$16,884 + $40,223

$57,107

2009

$901

$16,884 + $40,223

$57,107

2008

$901

$16,884 + $40,223

$57,107

*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

10,277 Sq. Ft.

Year renovated

1966

Sq. Ft.

1,288

Year built

1963

Style

Single Family Residential

County

Los Angeles County

APN

8285028002

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
# of Garage Spaces: 2
Driveway, Driveway - Concrete, Garage - Single Door
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Gas & Electric Dryer Hookup, Individual Room, Inside

Kitchen Information
Appliances: Dishwasher, Garbage Disposal, Gas Cooktop, Gas Water Heater, Microwave
Has Appliances
Formal Dining Room, In Kitchen
Kitchen Open to Family Room, Quartz Counters, Remodeled Kitchen, Self-closing cabinet doors, Self-closing drawers

Bathroom Information
# of Baths (Full): 2
Bathtub, Shower, Exhaust fan(s), Remodeled

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down, Kitchen, Laundry, Living Room, Sun

Fireplace Information
Family Room, Gas
Has Fireplace

Flooring Information
Laminated, Tile

Heating Information
Central Furnace
Has Heating

Interior Features
Mirrored Closet Doors, Panel Doors
Copper Plumbing Full, Open Floor Plan
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 4
Window Features: Double Pane Windows

Exterior

Exterior Information
Roof: Composition
Fencing: Blockwall
Has Fence
Construction Materials: Stucco

Foundation Information
Foundation Details: Concrete Slab

Exterior Features
Patio And Porch Features: Screened Porch
Has Patio
Pool Features: None
Has Sprinklers

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Front Yard, Lawn, Sprinkler System, Sprinklers In Front, Sprinklers In Rear, Sprinklers On Side, Sprinklers Timer, Yard

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 8285028002
Property Condition: Turnkey, Updated/Remodeled
Total # of Stories: 1
Has View

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Electric: Standard
Sewer: Public Sewer
Natural Gas Connected, Sewer Connected, Water Connected
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 1

Neighborhood Information
Community Features: Foothills, Sidewalks, Storm Drains

School Information
Elementary School: Castle Rock
Middle Or Junior School: South Point
High School: Diamond Bar
High School District: Walnut Valley Unified
Elementary School 2: CASROC
Middle Or Junior School 2: SOUPOI2
High School 2: DIABAR

Location Information
Latitude: 33.96933200
Longitude: -117.84642400
Directions: Take S Brea Canyon Rd to Castle Rock Rd
Road Frontage Type: Access via City Streets
Road Surface Type: Maintained
Zoning: LCR171/2

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,288
Stories: —
Lot Size: 10,277 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1966
County: Los Angeles County
APN: 8285028002

Home facts updated by county records on Aug 31, 2026

Other

Listing Information
Days Active in MLS: 17
Continuous Days Active in MLS: 17

Listing Agent Information
List Agent First Name: Brigid
List Agent Last Name: Ricker

Listing Office Information
List Office Name: Reliance Real Estate Services

Selling Agent Information
Buyer Agent First Name: KELVIN
Buyer Agent Last Name: ZEE

Selling Office Information
Buyer Office Name: KZ Lending

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

3/10 Flood Factor

Estimated 10-14% 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

$902,000 – $1.09M

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Home values near 3177 Castle Rock Rd

Data from public records.

Address	Redfin Estimate
3120 Castle Rock Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1280 Sq. Ft.	$888,419
3172 Castle Rock Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1252 Sq. Ft.	$863,727

Address	Redfin Estimate
3169 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1943 Sq. Ft.	$939,913
3168 Castle Rock Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1300 Sq. Ft.	$929,549

Address	Redfin Estimate
3173 Castle Rock Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1300 Sq. Ft.	$931,700
3160 Castle Rock Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 1288 Sq. Ft.	$851,113

Property information provided by CRMLS when last listed in 2017. 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 3177 Castle Rock Rd

Tax history for 3177 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 3177 Castle Rock Rd

More real estate resources