Closed
Last Sold Price
$1,880,000
5 beds5,475 sqft

23916 Ridge Line Rd, Diamond Bar, CA 91765

Description

Magnificent estate located in prestigious 24hour-guard-gated community “The Country Estates”, consists of two main levels totaling 3846 sqft and one lower level totaling 1629 sqft. Lovely double doors opens out into a high-ceilinged entryway with spiral staircase leading up. Open floor plan reveals a living room, formal dining room, and family room with fireplace. Sitting adjacent, the kitchen overlooks the back patio, with built-in appliances such as oven, microwave, and dishwasher. Breakfast nook...Magnificent estate located in prestigious 24hour-guard-gated community “The Country Estates”, consists of two main levels totaling 3846 sqft and one lower level totaling 1629 sqft. Lovely double doors opens out into a high-ceilinged entryway with spiral staircase leading up. Open floor plan reveals a living room, formal dining room, and family room with fireplace. Sitting adjacent, the kitchen overlooks the back patio, with built-in appliances such as oven, microwave, and dishwasher. Breakfast nook lies across from sliding doors leading to patio outside. Patio overlooks beautiful mountain views and city lights. Enormous master suite rests in the upper level, complete with fireplace and a retreat-like living space, along with private balcony to enjoy the gorgeous views! Master bathroom features dual sinks, a walk-in closet, a jacuzzi tub, and separate shower as well as a private sauna. House also includes a lower level with 2 beds and 1.5 baths, along with large entertainment room complete with its own large bar kitchen as well as a wine cellar with its own refrigerators and separate, cottage-like nook for wine tastings. Perfect for entertaining guests! Don’t miss out on the chance to see this beautiful, open-concept home!
Single FamilyProperty Type
1.46 acresLot Size
1984Year Built
$343/sq ftPrice per sq ft
$264/moHOA Fees
3 carsParking Spaces
  • Listed by: Diana Cheng DRE #00856071 Brokerage DRE #01930938 • Country Queen Real Estate
Listing closed: 04/08/2021 12:00 AM
Source: CRMLS, MLS#: TR20260809
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Recent comparable sales

Median sold price

$1,990,000

Avg days on market

53

Sale-to-list ratio

92.5%

Diamond Bar, CA

9 comparable properties found

1

$1,900,000

Sold 07/29/25

5
Bedrooms
4
Bathrooms
4,624
Square Feet
1.53
Acres
a view of a house with a large window
2

$1,980,000

Sold 07/23/26

5
Bedrooms
4,642
Square Feet
0.96
Acres
$2,220,000 | 1511 Ruby Court, Diamond Bar, CA 91765
3

$2,220,000

Sold 06/04/25

5
Bedrooms
4,521
Square Feet
0.24
Acres
a front view of a house with garden
4

$2,065,000

Sold 07/21/25

5
Bedrooms
4,124
Square Feet
0.19
Acres
$2,260,000 | 22737 Timbertop Lane, Diamond Bar, CA 91765
5

$2,260,000

Sold 10/28/26

5
Bedrooms
4,064
Square Feet
1.27
Acres
a front view of a house with a yard and garage
6

$1,850,000

Sold 04/13/26

5
Bedrooms
3,928
Square Feet
0.22
Acres
7

$1,750,000

Sold 12/05/25

5
Bedrooms
4
Bathrooms
4,368
Square Feet
0.20
Acres
an aerial view of residential houses with outdoor space and trees
8

$2,420,000

Sold 09/09/25

5
Bedrooms
5,952
Square Feet
0.46
Acres
$1,990,000 | 23601 Ridgecrest Court, Diamond Bar, CA 91765
9

$1,990,000

Sold 09/18/26

5
Bedrooms
4,212
Square Feet
0.17
Acres

Location

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$12,048 per month

Principal and Interest

$10,036

Property Taxes

$1,748

HOA Dues

$264

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Property information

23916 Ridge Line Road

Property Details

  • Architectural Style: Mediterranean
  • View: City Lights, Mountain(s)
  • Parking Spaces Total: 3
  • Private Pool: No
  • Cooling Type: Central Air
  • Total Units: 1.0
  • Building Type: Detached
  • Lot Size Source: Assessor
  • Living Area: 5475
  • Assessor Parcel Number: 8713-032-006
  • Property Attached YN: false
  • Common Walls: No Common Walls
  • New Construction: No
  • Stories Total: 3
  • Fireplace: Yes
  • Pool: No
  • View: Yes
  • View: Yes
  • Association: Yes
  • Association Fee: $264.00
  • Association Fee Frequency: Monthly
  • Zoning: LCR140000*
  • Senior Community: No
  • Parcel Number: 8713032006
  • Area: Diamond Bar (616)
  • High School District: Walnut Valley Unified
  • Directions: Cross Street: Derringer Ln.

Building Information

  • Stories: 3
  • Year Built: 1984
  • Lot Size: 1.46 AC / 63,618 SF

Rental Info

Rental Info

  • Pets Allowed: Call For Rules

Income / Expense / Tax Details

Income Details

  • Financing: Cash to New Loan

Tax / Assessment Info

  • Tax Tract Number: 30091
  • Tax Census Tract: 4033.24
  • Tax Lot: 78

Community / Development

Community / Development

  • Association Amenities: Pool, Spa/Hot Tub, Picnic Area, Tennis Court(s), Horse Trails, Clubhouse, Guard, Security, Controlled Access
  • Assessments YN: Yes
  • Assessments: Unknown
  • Community Features: Horse Trails, Park, Suburban
  • Complex Name: DBCEA
  • Complex Features: Horse Trails
  • Association Name: DBCEA
  • Association Phone: 9098614114

Property / Structure Info

Interior Features

  • Appliances: Double Oven, Disposal, Gas Cooktop, Microwave
  • Equipment: Disposal, Microwave, Double Oven, Gas Stove
  • Interior Features: Balcony, Built-in Features, Ceiling Fan(s), Crown Molding, Open Floorplan, Recessed Lighting, Two Story Ceilings
  • Room Type: Bonus Room, Game Room, Kitchen, Laundry, Living Room, Master Suite, Retreat, Sauna, Separate Family Room, Walk-In Closet, Walk-In Pantry, Wine Cellar
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 1
  • Room Bathroom Features: Shower, Double Sinks In Master Bath, Granite Counters, Jetted Tub, Separate tub and shower, Soaking Tub
  • Bedroom Features: Master Suite, WalkInCloset
  • Room Kitchen Features: Granite Counters, Kitchen Open to Family Room, Remodeled Kitchen
  • Eating Area: Breakfast Nook, Dining Room
  • Laundry: Yes
  • Laundry Features: Individual Room, Inside
  • Laundry Location: Laundry Room, Inside
  • Fireplace Features: Family Room, Master Bedroom
  • Fireplace Rooms: Family Room, Master Bedroom
  • Fireplace: FP in Family Room, FP in Master BR
  • Cooling: Central Air
  • Heating Type: Central
  • Heating: Central
  • Heat Equipment: Forced Air Unit
  • Flooring Type: Carpet, Tile, Wood
  • Floor Coverings: Carpet, Tile, Wood
  • Flooring: Carpet, Tile, Wood
  • Virtual Tour URL Branded: https://my.matterport.com/show/?m=Mxco3CFvRDS
  • Virtual Tour URL Unbranded: https://my.matterport.com/show/?m=Mxco3CFvRDS&brand=0

Exterior Features

  • Door Features: Double Door Entry
  • Security Features: Gated Community, Gated with Guard
  • Security: Gated Community, Gated with Guard
  • Construction Materials: Stucco
  • Exterior Construction: Stucco
  • Exterior: Stucco
  • Foundation Details: Slab
  • Foundation Details: Slab
  • Structure Type: House
  • Other Structures: Sauna Private
  • Miscellaneous: Suburban
  • View Description: City Lights
  • Patio: Yes
  • Patio: Deck, Wood
  • Patio And Porch Features: Deck, Front Porch, Rear Porch, Wood
  • Pool Features: Community
  • Pool: Community/Common
  • Tennis Court: Sauna
  • Tennis: Yes

Land/Lot Info

  • Lot Features: Front Yard, Gentle Sloping, Sprinkler System
  • Lease Considered: No
  • Available For Lease: No
  • Land Lease: No
  • Land Lease Type: Fee
  • Sprinklers: Yes
  • Levels: Three Or More
  • Water: Public
  • Sewer: Public Sewer
  • Sewer/Septic: Public Sewer
  • Water Source: Public

Parking Info

  • Garage Spaces: 3
  • Parking: Yes
  • Parking Garage: Garage
  • Parking Garage Spaces: 3
  • Parking Garage: Garage
  • Carport Spaces: 0
  • Attached Garage: Yes
  • Parking Features: Garage

Property / Structure Info

  • Architectural Style: Mediterranean/Spanish
  • Residential Styles: Detached
  • Residential Unit Location: No Common Walls

Property History

23916 Ridge Line Road

DateEventPrice
Apr 8, 2021

Sold

CRMLS #TR20260809

$1,880,000
Apr 8, 2021

Sold

SDMLS #TR20260809

$1,880,000
Apr 8, 2021

Sold

CLAW #TR20260809MR

$1,880,000
DateEventPrice
04/08/2021

Sold

CRMLS #TR20260809

$1,880,000
04/08/2021

Sold

SDMLS #TR20260809

$1,880,000
04/08/2021

Sold

CLAW #TR20260809MR

$1,880,000

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

Public records

23916 Ridge Line Road

Beds

3

Baths

3

Total Finished SqFt

3,351 SqFt

Above Grade Finished SqFt

3,351 SqFt

Stories

2

Lot Size

63,644 SqFt

Schools

Near 23916 Ridge Line Road

This home is within Walnut Valley Unified School District.

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: 23916 Ridge Line Road, Diamond Bar, CA 91765
$1,880,000
5
5,475
63,618
$3,403,000
6
10,238
–
$925,000
4
3,082
79,866
$1,070,000
4
2,732
77,924
$1,875,000
4
8,348
83,995
$400,000
–
–
–
88,601

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 Country Queen Real Estate, Diana Cheng, DRE #00856071

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.