Recently Viewed Properties
See This Home
Save This Listing
Close

View All Photos

$1,888,888 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 3,406 Sq. Ft.
  • 3 Car Garage
  • Updated 14 hours ago

Next open house:

Open House: 1:30 PM - 4:30 PM

Saturday 5/23 1:30 PM - 4:30 PM

23600 Ridge Line,Diamond Bar, CA 91765

23600 Ridge LineDiamond BarCA91765

Get directions

View more dates

Join us at 23600 Ridge Line on:

  • Open House: 1:30 PM - 4:30 PM

    Sunday 5/24 1:30 PM - 4:30 PM

    23600 Ridge Line,Diamond Bar, CA 91765
    23600 Ridge LineDiamond BarCA91765
See This Home
Save This Home
See This Home
Save This Home
Entry-Level Luxury in "The Country" with Elite 10/10 Schools Experience the prestige of Diamond Bar's premier 24-hour guard-gated community. This remodeled 3,406 sq. ft. estate offers a rare entry-point into "The Country," paired with enrollment in the top-rated Walnut Valley Unified School District (Evergreen Elementary, Chaparral Middle, and Diamond Bar High). Inside, expansive windows frame breathtaking, unobstructed mountain vistas. The remodeled chef's kitchen features granite countertops and stainless steel appliances, while the family room boasts rustic beam ceilings. The private master suite offers direct backyard access and a luxurious bath with a separate shower, soaking tub, and granite-topped dual sinks. The unique split-level layout includes a massive lower-level bonus room with a rock fireplace, wet bar, and storage-perfect as a private executive office or media room. Outside, an upgraded deck built along the canyon slope provides a front-row seat to spectacular mountain views. Complete with fragrant fruit trees and side-yard RV parking, this home perfectly blends functionality with hillside serenity.

Full Property Details for 23600 Ridge Line

General

  • Price: $1,888,888
  • HOA FEE: $294/month
  • Status: Active
  • Type: Single Family
  • Source: MRMLS
  • MLS ID: TR26099421
  • Updated: Today (5/20/2026)
  • Added to Site: Today

Interior

  • Rooms/Areas: Primary Bedroom, All Bedrooms Down, Kitchen, Living Room, Main Floor Bedroom, Primary Bathroom
  • Fireplace: Yes
  • Fireplace(s): Living Room

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Individual Room

Additional Information

  • Shared Amenities: Pickleball, Pool, Outdoor Cooking Area, Spa/Hot Tub
  • Pool Description: None

Parking

  • Garage: Yes
  • Garage Spaces: 3

Location

  • County: Los Angeles
  • Driving Directions: Derringer and Ridgeline

School Information

  • School District: Walnut Valley Unified

Community

  • Community Features: Horse Trails, Street Lights, Sidewalks, Suburban, Park
  • Assoc. Name: PMP

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Structure Type: Single Family Residence
  • Common Walls: No Common Walls
  • Entry Location: 1
  • Stories/Levels: Two
  • Stories Description: Two
  • Square Feet: 3,406
  • Sq. Ft. Source: Assessor
  • Year Built: 1979
  • Year Built Source: Assessor

Lot Features

  • Property View: City Lights, Hills
  • Lot Size (Acres): 1.223
  • Lot Size (Sq. Ft.): 53,274
  • Lot Size Source: Assessor
  • Irrigation System: Sprinkler System
  • Lot Description: Lot Over 40000 Sqft, Sprinkler System

Financial Considerations

  • Price Per Sq. Ft.: $554.58
  • Association Fee: $294
  • Assoc Fee Freq.: Monthly

Disclosures and Reports

  • Special Conditions: Standard

Listed by RE/MAX Galaxy, Tianlun Jiang

Quickly Find Out More

* Indicates a required field

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Send Message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby’s International Realty®). I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.

We Value Your Privacy

Listing agent

— 23600 Ridge Line —

  • Tianlun Jiang

    RE/MAX Galaxy

6268292888

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 23600 Ridge Line

School District:Walnut Valley Unified School District
NameGradesDistance
Evergreen Elementary School, Diamond Bar, CA
2450 S. Evergreen Springs, Diamond Bar, CA 91765
K-51.6 mi
Chaparral Middle School, Diamond Bar, CA
1408 Spruce Tree Drive, Diamond Bar, CA 91765
6-80.7 mi
Diamond Bar High School
21400 Pathfinder Road, Diamond Bar, CA 91765
9-122 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 23600 Ridge Line Get Price Alerts and Save Property

Date
Details
Price
Change
Source
5/20/2026
Listed
$1,888,888
23.46%
MLS
4/08/2015
Sold
$1,530,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 23600 Ridge Line

Year
Property Taxes
Change
Tax Assessment
Change
2025
$22,774
7%
$1,838,819
4%
2023
$21,213
2%
$1,767,418
2%
2022
$20,728
2%
$1,732,764
2%
2021
$20,353
1%
$1,698,789
1%
2020
$20,092
2%
$1,681,371
2%
2019
$19,703
4%
$1,648,404
2%
2018
$18,966
5%
$1,616,083
2%
2017
$18,083
3%
$1,584,396
2%
2016
$17,568
80%
$1,553,331
89%
2015
$9,769
—
$822,182
2%
2014
$9,816
1%
$806,077
—
2013
$9,740
—
$802,435
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 23600 Ridge Line

$
Down Payment
%
$
%

$
$
$

*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by RE/MAX Galaxy, Tianlun Jiang

Similar Properties near 23600 Ridge Line

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

2819 Steeplechase Ln, Diamond Bar, CA 91765 - Photo 1
$1,798,000

2819 Steeplechase Ln  Diamond Bar, CA 91765

  • Single Family
  • Active
  • Updated 2 days ago
  • 4
    Beds
  • 3
    Total Baths
  • 3,554
    Sq. Ft.
120 Avenida Melisenda, San Dimas, CA 91773 - Photo 1
$1,800,000

120 Avenida Melisenda  San Dimas, CA 91773

  • Single Family
  • Active
  • Updated 6 days ago
  • 4
    Beds
  • 3
    Total Baths
  • 2,918
    Sq. Ft.
22100 Portofino Ave, Walnut, CA 91789 - Photo 1
$1,880,000

22100 Portofino Ave  Walnut, CA 91789

  • Single Family
  • Active
  • 4
    Beds
  • 4
    Total Baths
  • 2,520
    Sq. Ft.
973 Ichabod Way, Walnut, CA 91789 - Photo 1
$1,950,000
Open House

973 Ichabod Way  Walnut, CA 91789

  • Single Family
  • Active
  • Updated 1 day ago
  • 4
    Beds
  • 4
    Total Baths
  • 2,897
    Sq. Ft.

Just Listed near 23600 Ridge Line

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

8 Quiet Hollow Rd, Phillips Ranch, CA 91766 - Photo 1 Just Listed
$838,000

8 Quiet Hollow Rd  Phillips Ranch, CA 91766

  • Single Family
  • Active
  • Updated 1 day ago
  • 3
    Beds
  • 3
    Total Baths
  • 1,948
    Sq. Ft.
66 Hunter Point, Phillips Ranch, CA 91766 - Photo 1 Just Listed
$1,098,800
Open House

66 Hunter Point  Phillips Ranch, CA 91766

  • Single Family
  • Active
  • Updated 4 hours ago
  • 4
    Beds
  • 3
    Total Baths
  • 2,561
    Sq. Ft.
448 Acaso, Walnut, CA 91789 - Photo 1 Just Listed
$1,120,000

448 Acaso  Walnut, CA 91789

  • Single Family
  • Active
  • Updated 13 hours ago
  • 4
    Beds
  • 2
    Total Baths
  • 1,588
    Sq. Ft.
21217 Washington Ave, Walnut, CA 91789 - Photo 1 Just Listed
$399,000
Open House

21217 Washington Ave  #107  Walnut, CA 91789

  • Mobile Home
  • Active
  • Updated 5 hours ago
  • 4
    Beds
  • 3
    Total Baths
  • 2,176
    Sq. Ft.

Price Reduced near 23600 Ridge Line

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

22 Mesquite Pl, Phillips Ranch, CA 91766 - Photo 1 Price Reduced
-$11,088 (-1.88%)
$578,800

22 Mesquite Pl  Phillips Ranch, CA 91766

  • Condo
  • Active
  • Updated 5 days ago
  • 2
    Beds
  • 3
    Total Baths
  • 1,343
    Sq. Ft.
12 Deerpath Pl, Phillips Ranch, CA 91766 - Photo 1 Price Reduced
-$14,000 (-2.16%)
$635,000

12 Deerpath Pl  Phillips Ranch, CA 91766

  • Condo
  • Active
  • Updated 6 days ago
  • 3
    Beds
  • 3
    Total Baths
  • 1,687
    Sq. Ft.
21111 Stockton Pass Rd, Walnut, CA 91789 - Photo 1 Price Reduced
-$12,000 (-0.66%)
$1,808,000
Open House

21111 Stockton Pass Rd  Walnut, CA 91789

  • Single Family
  • Active
  • Updated 20 hours ago
  • 5
    Beds
  • 3
    Total Baths
  • 3,028
    Sq. Ft.
20816 Fuerte Dr, Walnut, CA 91789 - Photo 1 Price Reduced
-$100,000 (-4.57%)
$2,088,000

20816 Fuerte Dr  Walnut, CA 91789

  • Single Family
  • Active
  • Updated 6 days ago
  • 5
    Beds
  • 5
    Total Baths
  • 3,205
    Sq. Ft.

Recent Sales near 23600 Ridge Line

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

24300 Knoll Ct, Diamond Bar, CA 91765 - Photo 1 Sold
$1,730,000

24300 Knoll Ct  Diamond Bar, CA 91765

  • Single Family
  • Closed
  • 5
    Beds
  • 3
    Total Baths
  • 3,203
    Sq. Ft.
23875 Canyon Vista Ct, Diamond Bar, CA 91765 - Photo 1 Sold
$1,850,000

23875 Canyon Vista Ct  Diamond Bar, CA 91765

  • Single Family
  • Closed
  • 5
    Beds
  • 5
    Total Baths
  • 3,928
    Sq. Ft.
22138 Rim Fire Ln, Diamond Bar, CA 91765 - Photo 1 Sold
$1,670,000

22138 Rim Fire Ln  Diamond Bar, CA 91765

  • Single Family
  • Closed
  • 4
    Beds
  • 3
    Total Baths
  • 3,263
    Sq. Ft.
2562 Steeplechase Ln, Diamond Bar, CA 91765 - Photo 1 Sold
$1,610,000

2562 Steeplechase Ln  Diamond Bar, CA 91765

  • Single Family
  • Closed
  • 4
    Beds
  • 3
    Total Baths
  • 2,814
    Sq. Ft.

23600 Ridge Line, Diamond Bar, CA 91765 (MLS# TR26099421) is a Single Family property with 4 bedrooms and 3 full bathrooms. 23600 Ridge Line is currently listed for $1,888,888 and was received on May 20, 2026. Want to learn more about 23600 Ridge Line? Do you have questions about finding other Single Family real estate for sale in Diamond Bar? You can browse all Diamond Bar real estate or contact a Coldwell Banker agent to request more information.

Tour this property