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Off market apr 2017 for $1.4M

$2,143,530

Est. refi paymentEst. refi $6,066/mo

•

4,078

sq ft

670 Ridgeview Ct, Diamond Bar, CA 91765

About this home

* * Gorgeous Corner Estate located on Top of the Hill in the prestigious 24 hour guard-gated "Diamond Hills Ranch" community. * * 5 Bedroom/4.5 Bathroom two story Single Family Home with 4,078(E) sq. ft. living space and 8,064(E) sq. ft. lot size. * * Great Room with newly installed hardwood floors features a dramatic two-story ceiling, a fire place and stained glass windows that boast elegant craftsmanship . * * Spacious Family Room is decorated with a fire place and built-in media centers. * * Nicely-added California Room surrounded by walls of windows highlights coziness and comforts. * * Formal Dining Room easily accommodates 10 people while separate breakfast area adds convenience and functionality. * * Gourmet Kitchen is well equipped with granite countertops and custom cabinetry. * * Master Bedroom features an exclusive retreat, a fire place and an open balcony. * * Uniquely designed Master Bathroom is nicely connected to the two separate sizable walk-in Closets. * * Two Bedrooms upstairs overlook gorgeous view down the hill. * * The extra-large Back Garden is beautifully landscaped with a majestic Fountain, a cozy Fire Pit and custom built-in BBQ Grills. * * With a 3 car side by side Garage, a super wide Driveway and an easy access to Freeway I-57, I-60 and I-71, this rare Corner Estate is a "Must See"!

Single-familyProperty Type

2002Year Built

8,064 sq ftLot Size

$526Est. Price/Sq.Ft.

3 car garageParking

Listed by Yoon Park •DRE #01968695 • Redpoint Realty

Listed by Jung Lee •DRE #01805208 • Redpoint Realty

Bought with Yoon Park •DRE #01968695 • Redpoint Realty

Redfin checked: a minute ago

•Source:CRMLS #PW17036387

Redfin Estimate

$2,143,530

$674K since sold in April 2017$36K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 33.9% higher than the average sale price ($1.60M) of 6 comparable homes.

SOLD SEP 18, 2026
$1,990,000
A
5 beds5 baths4,212 sq ft
23601 Ridgecrest Ct, Diamond Bar, CA 91765
SOLD APR 13, 2026
$1,850,000
B
5 beds4.5 baths3,928 sq ft
23875 Canyon Vista Ct, Diamond Bar, CA 91765
KW Executive
SOLD MAR 20, 2026
$1,424,999
C
4 beds3 baths2,933 sq ft
752 Newbury Way, Diamond Bar, CA 91765
HomeSmart, Evergreen Realty
SOLD AUG 28, 2026
$1,310,000
D
5 beds4 baths3,308 sq ft
1526 Falling Star Ln, Chino Hills, CA 91709
SOLD AUG 12, 2026
$1,489,900
E
5 beds4 baths3,308 sq ft
13941 Honey Rdg, Chino Hills, CA 91709
SOLD SEP 25, 2026
$1,540,000
F
4 beds3 baths2,933 sq ft
615 Radbury Pl, Diamond Bar, CA 91765

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Earn from this home

Sell

$1,086,346

Est. take-home

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Refinance

Est. cash available

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Rent

$5,034/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

OPEN TODAY, 4PM TO 6PM
$948,000
3 beds3 baths1,552 sq ft
24271 Seagreen Dr, Diamond Bar, CA 91765
K.W. EXECUTIVE
$4,000,000
6 beds5 baths5,797 sq ft
1809 Diamond Knl, Diamond Bar, CA 91765
$1,480,000
5 beds3 baths2,447 sq ft
1667 Cypress Grove Ln, Diamond Bar, CA 91765
$1,170,000
4 beds2.5 baths2,154 sq ft
1029 Twin Cyn, Diamond Bar, CA 91765
FOR SALE BY OWNER
$1,200,000
3 beds2 baths1,339 sq ft
512 Armitos Pl, Diamond Bar, CA 91765
COMING SOON
$899,000
3 beds2 baths1,274 sq ft
22922 Dry Crk, Diamond Bar, CA 91765
OPEN SAT, 2PM TO 5PM
$1,499,900
5 beds3 baths3,203 sq ft
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 SAT, 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
See all

Provided by Redfin

Sale history for 670 Ridgeview Ct

Date

Event

Price

CRMLS #PW17036387

Apr 28, 2017

Sold

$1,470,000

$360/sq ft

Mar 4, 2017

Pending

—

Feb 23, 2017

Listed

$1,508,000

$370/sq ft

CRMLS #H07081815

Oct 9, 2007

Sold

$1,210,000

$297/sq ft

Sep 22, 2007

Listing Removed

—

Sep 21, 2007

Contingent

—

Aug 8, 2007

Price Changed

$1,298,888

$319/sq ft

Jun 5, 2007

Listed

$1,348,888

$331/sq ft

EXPERIENCE ELEGANCE LIKE NEVER BEFORE. THIS 4078 SFT ESTATE FEATURES 5 BEDROOMS 4.5 BATHROOMS AND IS DESIGNED FOR THE BUYER THAT IS SEEKING THE UNIQUE BALANCE OF PRIVACY AND PERFECTION. FEATURES INCLUDE GRANITE COUNTERTOPS BEAUTIFUL CUSTOM CABINETRY AND SPACIOUS CUSTOM DESIGNED KITCHEN THAT FEATURES UPGRADED STAINLES APPLIANCES. THE MASTER SUITE FEATURES A PRIVATE RETREAT, FIREPLACE AND BALCONY. BEAUTIFULLY LANDSCAPED W/ WATER FOUNTAIN, FIRE PIT, BUILT IN BBQ. 3 FIREPLACE AND THREE CAR GARAGE. CATHEDRAL CEILINGS HIGHLIGHTS THE FORMAL LIVINGROOM, THEFORMAL DINING ROOMEASILY SEATS TEN AND OPENING TO THE GARDEN ROOM. THIS HOME TRULY HAS IT ALL

Year

Property tax

Land + Additions

Assessment*

2025

$22,509 (+8.8%)

$556,381 + $1,183,795

$1,740,176

2024

$20,691 (+2.0%)

$545,472 + $1,160,584

$1,706,056

2023

$20,282 (+1.5%)

$534,777 + $1,137,828

$1,672,605

2022

$19,978 (+2.3%)

$524,292 + $1,115,518

$1,639,810

2021

$19,535 (+0.3%)

$514,012 + $1,093,646

$1,607,658

2020

$19,473 (−2.7%)

$503,934 + $1,072,202

$1,576,136

2019

$20,004 (+7.6%)

$498,767 + $1,061,208

$1,559,975

2018

$18,596 (+8.9%)

$488,988 + $1,040,400

$1,529,388

2017

$17,069 (+4.8%)

$905,415 + $464,023

$1,369,438

2016

$16,294 (+0.9%)

$905,415 + $464,023

$1,369,438

2015

$16,155 (+3.9%)

$887,662 + $454,925

$1,342,587

2014

$15,545 (+29.3%)

$831,000 + $426,000

$1,257,000

2012

$12,021 (+1.2%)

$694,200 + $355,800

$1,050,000

2011

$11,875 (−0.2%)

$623,300 + $319,400

$942,700

2010

$11,899 (+2.8%)

$623,300 + $319,400

$942,700

2009

$11,571 (−19.1%)

$623,300 + $319,400

$942,700

2008

$14,304

$623,300 + $319,400

$942,700

Tax history for 670 Ridgeview Ct

Year

Property tax

Land + Additions

Assessment*

2025

$22,509 (+8.8%)

$556,381 + $1,183,795

$1,740,176

2024

$20,691 (+2.0%)

$545,472 + $1,160,584

$1,706,056

2023

$20,282 (+1.5%)

$534,777 + $1,137,828

$1,672,605

2022

$19,978 (+2.3%)

$524,292 + $1,115,518

$1,639,810

2021

$19,535 (+0.3%)

$514,012 + $1,093,646

$1,607,658

2020

$19,473 (−2.7%)

$503,934 + $1,072,202

$1,576,136

2019

$20,004 (+7.6%)

$498,767 + $1,061,208

$1,559,975

2018

$18,596 (+8.9%)

$488,988 + $1,040,400

$1,529,388

2017

$17,069 (+4.8%)

$905,415 + $464,023

$1,369,438

2016

$16,294 (+0.9%)

$905,415 + $464,023

$1,369,438

2015

$16,155 (+3.9%)

$887,662 + $454,925

$1,342,587

2014

$15,545 (+29.3%)

$831,000 + $426,000

$1,257,000

2012

$12,021 (+1.2%)

$694,200 + $355,800

$1,050,000

2011

$11,875 (−0.2%)

$623,300 + $319,400

$942,700

2010

$11,899 (+2.8%)

$623,300 + $319,400

$942,700

2009

$11,571 (−19.1%)

$623,300 + $319,400

$942,700

2008

$14,304

$623,300 + $319,400

$942,700

*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

8,066 Sq. Ft.

Year renovated

2002

Sq. Ft.

3,928

Year built

2002

Style

Single Family Residential

County

Los Angeles County

APN

8701057023

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 7, 2026.

Low Density Residential District

The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.

Permitted uses

Include but are not limited to:

Livestock production
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: 3
Driveway, Garage - Front Entry, Garage - Two Door, Garage Door Opener, Side by Side
Has Parking
# of Parking Spaces: 3

Interior

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

Kitchen Information
Appliances: Barbecue, Built In Range, Dishwasher, Electric Oven, Garbage Disposal, Gas Cooktop, Gas Water Heater, Microwave, Range/Stove Hood
Has Appliances
Breakfast Counter / Bar, Breakfast Nook, Separated
Granite Counters, Kitchen Open to Family Room, Walk-In Pantry

Bathroom Information
# of Baths (Full): 4
# of Baths (1/2): 1
Bathtub, Shower, Double Sinks In Master Bath, Jetted Tub, Walk-in shower

Cooling Information
Central, Dual, Electric
Has Cooling

Room Information
Bonus Room, Formal Entry, Great Room, Jack & Jill, Kitchen, Laundry, Living Room, Main Floor Bedroom, Primary Bathroom, Primary Bedroom, Retreat, Walk-In Closet, Walk-In Pantry

Fireplace Information
Family Room, Primary Bedroom, Gas, Great Room
Has Fireplace

Flooring Information
Carpet, Tile, Wood

Heating Information
Central Furnace, Forced Air
Has Heating

Interior Features
Balcony, Ceiling Fan, Crown Moldings, Recessed Lighting, Two Story Ceilings
Levels: Two
Main Level Bathrooms: 1
Main Level Bedrooms: 1
Security Features: Fire and Smoke Detection System, Gated Community, Gated with Guard, Security System, Smoke Detector
Window Features: Blinds, Drapes/Curtains, Roller Shields, Stained Glass

Exterior

Exterior Information
Roof: Concrete, Tile
Construction Materials: Drywall Walls, Stucco

Exterior Features
Barbecue Private, Lighting, Rain Gutters
Pool Features: None

Lot Information
Elevation Units: Feet
Lot Size Source: Estimated
Lot Features: Corner Lot, Sprinkler System

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 8701057023
Property Condition: Termite Clearance, Turnkey
Total # of Stories: 2
Has View
Year Built Source: Estimated

Financial

Assesments Information
Assessments: Special Assessments

Utilities

Utilities Information
Sewer: Sewer Paid
Cable Available, Electricity Connected, Natural Gas Connected, Telephone - In Street, Sewer Connected, Water Connected
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 1

Homeowners Association
Is Part of Association
Association Name: Diamond Hills Ranch Maintenance Corp
Association Fee: $330
Association Fee Frequency: Monthly
Association Amenities: Guard

Neighborhood Information
Community Features: Sidewalks, Street Lighting

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

Location Information
Latitude: 34.01104000
Longitude: -117.80063600
Directions: Cross Streets: Diamond Bar Blvd & Crest View Dr., Crest View Dr. & Canyon Vista Ct
Zoning: LCRPD200002U*

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 3,928
Stories: —
Lot Size: 8,066 square feet
Style: Single Family Residential
Year Built: 2002
Year Renovated: 2002
County: Los Angeles County
APN: 8701057023

Home facts updated by county records on Oct 7, 2026

Other

Listing Information
Days Active in MLS: 8
Continuous Days Active in MLS: 8

Listing Agent Information
List Agent First Name: Yoon
List Agent Last Name: Park
Co-List Agent First Name: Jung
Co-List Agent Last Name: Lee

Listing Office Information
List Office Name: Redpoint Realty
Co-List Office Name: Redpoint Realty

Selling Agent Information
Buyer Agent First Name: Yoon
Buyer Agent Last Name: Park

Selling Office Information
Buyer Office Name: Redpoint Realty

Around this home

Schools

Pantera Elementary School

Public K-6 • Assigned • 0.5mi

10/10

Lorbeer Middle School

Public 7-8 • Assigned • 0.6mi

5/10

Diamond Ranch High School

Public 9-12 • Assigned • 1.5mi

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

5/10 Fire Factor

3% chance of being in a wildfire in next 30 years

5/10 Heat Factor

2 days above 97° expected this year, 7 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

$2.04M – $2.47M

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Home values near 670 Ridgeview Ct

Data from public records.

Address	Redfin Estimate
631 Ridgeview Court, Diamond Bar, CA 5 Beds \| 4.5 Baths \| 4674 Sq. Ft.	$2,207,158
650 Ridgeview Court, Diamond Bar, CA 5 Beds \| 4.5 Baths \| 4674 Sq. Ft.	$2,310,213

Address	Redfin Estimate
621 Ridgeview Court, Diamond Bar, CA 4 Beds \| 5 Baths \| 3839 Sq. Ft.	$1,794,064
611 Ridgeview Court, Diamond Bar, CA 5 Beds \| 4 Baths \| 4241 Sq. Ft.	$2,166,067

Address	Redfin Estimate
630 Ridgeview Court, Diamond Bar, CA 6 Beds \| 4 Baths \| 4368 Sq. Ft.	$2,244,544
610 Ridgeview Court, Diamond Bar, CA 4 Beds \| 5 Baths \| 3839 Sq. Ft.	$1,851,300

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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