Sold
Last Sold Price
$725,000
4 beds4 baths3,079 sqft

23223 Ridge Line Rd, Diamond Bar, CA 91765

Single FamilyProperty Type
1.61 acresLot Size
1979Year Built
$235/sq ftPrice per sq ft
$155HOA Fees
3 carsParking Spaces

Description

New hardwood floor in living, dinning and family room. Granite counter top in kitchen and bathrooms. New marble floor in kitchen and bathrooms. New custom drapery and shutter. New custom wood decking and spa. Terrific 180 degree view! Two large bonus rooms down stair not in sqft and no permit excellent move in condition and show well. Please lock the door after show.New hardwood floor in living, dinning and family room. Granite counter top in kitchen and bathrooms. New marble floor in kitchen and bathrooms. New custom drapery and shutter. New custom wood decking and spa. Terrific 180 degree view! Two large bonus rooms down stair not in sqft and no permit excellent move in condition and show well. Please lock the door after show.
  • Listed by: STEVEN SHIH DRE #00905902 • KO TAI REALTY
Listing closed: 04/02/2002 12:00 AM • Source: CRMLS, MLS#: W214058
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Recent comparable sales

Median sold price

$1,580,000

Avg days on market

78

Sale-to-list ratio

94.7%

Diamond Bar, CA

9 comparable properties found

a front view of a house with yard
1

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Sold 03/20/26

4
Bedrooms
3,179
Square Feet
0.97
Acres
$1,650,100 | 1660 Loyalty Court, Diamond Bar, CA 91789
2

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Sold 03/21/25

4
Bedrooms
3,095
Square Feet
0.30
Acres
3

$1,560,000

Sold 08/26/25

4
Bedrooms
4
Bathrooms
3,164
Square Feet
0.17
Acres
a front view of a house with a yard and garage
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Sold 03/24/25

4
Bedrooms
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Square Feet
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Sold 01/23/26

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3
Bathrooms
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Square Feet
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a view of a house with swimming pool yard and outdoor seating
6

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Sold 05/11/26

4
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3,071
Square Feet
0.30
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a front view of a house with a yard
7

$1,580,000

Sold 11/17/25

4
Bedrooms
2,882
Square Feet
0.15
Acres
a front view of a house with a yard and garage
8

$1,290,000

Sold 07/21/26

4
Bedrooms
2,520
Square Feet
0.23
Acres
$1,625,000 | 20639 Shepherd Hills Drive, Diamond Bar, CA 91789
9

$1,625,000

Sold 08/17/26

4
Bedrooms
3,095
Square Feet
1.08
Acres

Location

Listing Courtesy of KO TAI REALTY, STEVEN SHIH, DRE #00905902

Sold By KO TAI REALTY, JENG-FU CHEN, DRE #01095867

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$5,179 per month

30 year fixed, 7.03% Interest

Principal and Interest

$3,870

Property Taxes

$1,154

HOA Dues

$155

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Property Information for 23223 Ridge Line Road

Property Details

  • MLS Type: Residential / Single Family Residence
  • View: City Lights, Panoramic
  • Private Pool: No
  • Cooling Type: Central Air
  • Building Type: Detached
  • Lot Size Source: Assessor
  • Living Area: 3079
  • Assessor Parcel Number: 8713-005-016
  • Property Attached YN: false
  • Common Walls: No Common Walls
  • Fireplace: Yes
  • Pool: No
  • Spa: Yes
  • View: Yes
  • View: Yes
  • Association Fee: $155.00
  • Subdivision Name: COUNTRY ESTATE
  • Subdivision Name Other: COUNTRY ESTATE
  • Parcel Number: 8713005016
  • Area: Diamond Bar (616)

Building Information

  • Stories: 2
  • Year Built: 1979
  • Lot Size: 1.61 AC / 70,200 SF

Income / Expense / Tax Details

Income Details
  • Financing: Cash
Tax / Assessment Info
  • Tax Tract: COUNTRY ESTATE
  • Tax Tract Number: 30091
  • Tax Lot: 40

Community / Development

Community / Development
  • Assessments YN: Yes
  • Assessments: Unknown

Property / Structure Info

Interior Features
  • Appliances: Built-In, Dishwasher, Gas Cooking, Disposal
  • Equipment: Built-Ins, Dishwasher, Garbage Disposal, Inside
  • Interior Features: Balcony, Wet Bar
  • Room Type: Bonus Room, Den, Dressing Area, Entry, Family Room, Living Room, Master Bedroom, Walk-In Closet, Separate Family Room
  • Eating Area: Breakfast Nook, Dining Room
  • Laundry: Yes
  • Laundry Features: Inside
  • Fireplace Features: Living Room
  • Fireplace Rooms: Living Room
  • Cooling: Central Air
  • Heating Type: Forced Air
  • Heating: Forced Air
Exterior Features
  • Door Features: Double Door Entry
  • Window Features: Custom Covering
  • Roof: Clay, Spanish Tile
  • View Description: City Lights, Panoramic
  • Patio: Yes
  • Patio And Porch Features: Deck
  • Pool Features: None
  • Pool Description: None
  • Spa Features: Above Ground
Land/Lot Info
  • Sign on Property: Yes
  • Lot Features: Lot Over 40000 Sqft, Yard
  • Lease Considered: No
  • Available For Lease: No
  • Levels: Two
Parking Info
  • Garage Spaces: 3
  • Parking: Yes
  • Parking Garage: Direct Entrance, Door Opener
  • Parking Garage Spaces: 3
  • Carport Spaces: 0
  • Attached Garage: Yes
  • Parking Features: Direct Garage Access, Garage Door Opener
Property / Structure Info
  • Builders Tract Code: COUNTRY ESTATE

Property History for 23223 Ridge Line Road

DateEvent & SourcePriceAppreciation
Nov 1, 2005

Expired

CRMLS #C512728

$1,180,000
—
Nov 1, 2005

Expired

CLAW #C512728MR

—
—
Jul 28, 2005

Listed (Active)

CRMLS #C512728

$1,180,000
—
DateEvent & SourcePrice
11/01/2005

Expired

CRMLS #C512728

$1,180,000
11/01/2005

Expired

CLAW #C512728MR

—
07/28/2005

Listed (Active)

CRMLS #C512728

$1,180,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 23223 Ridge Line Road

Taxable Value

Land

$714,841

Additions

$377,602
Total$1,092,443

Tax Record

2025

$13,851 ($1,154 / month)

Home Facts

Beds

4

Baths

3

Total Finished SqFt

3,079 SqFt

Above Grade Finished SqFt

3,079 SqFt

Lot Size

69,691 SqFt

Style

Single Family Residence

Year Built

1979

Year Renovated

1979

Zoning

LCR140000*

County

LOS ANGELES

APN

8713-005-016

Schools near 23223 Ridge Line Road

This home is within Walnut Valley Unified School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Evergreen Elementary School
PublicK to 5

Chaparral Middle School
Public6 to 8

Diamond Bar High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 23223 Ridge Line Road, Diamond Bar, CA 91765
$725,000
4
4
3,079
70,200
–
4
4
4,046
69,070
–
5
4
5,202
56,804
$437,500
–
–
–
64,881
$300,000
–
–
–
57,950
$210,000
–
–
–
57,950

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of KO TAI REALTY, STEVEN SHIH, DRE #00905902

Based on information from one of the following Multiple Listing Services: CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.