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Back 22536 Ridgeline Road
Off Market

22536 Ridgeline Road

Diamond Bar CA 91765

5
5
4
4809 sq. ft.
52956 sq. ft.
Single-Family
Last sold for $2,790,000
Cathy ChengCathy Cheng, last sold this property on 09 December 2025 after 125 days on market.

Overview

Rarely to Find Two Units in the Prestigous 24 hour Security Guard " the Country Estate". Nestled on the Almost Usable Lot of 52956sqft. 180 Degree City light and Moountain View. Main house 3774sqft Has 4 Bedrooms Plus a huge Bonus Room Downstairs Which could be Used as the 5th Bedroom. Spacious Living Room and Formal Dining Room. Open and Nice Kitchen with full line of Oak cabinetary and Built in Refrigerator. all the Bedrooms have Views. ADU 1035sqft has Kitchen and Garage and currently has one bedroom could be used 2 berooms and 2 Bathrooms. Resort Like Backyard Has Everything Which Can fullfill Family's Dream. Pool and Spa with Rock designed Water fall and water Slide. Two sets of Built in BBQ Station. Sport Court Behind. Mini Golf Putting Green. Nice designed in Different Zone. Many Storage Cabinets in the garage and Tesla Charging Port. Walnut Valley School district With Diamond Bar High School Nearby. Quiet and Safe Neighborhood. Association Pool and Spa and Tennis Court many Amenities.

Features

5 bedrooms
5 bathrooms
4 carspaces
4 garage spaces
4809 sq. ft. floor area
52956 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 5 bedroom single-family properties sold in Diamond Bar over the last 12 months, the estimated median property value of 22536 Ridgeline Road is $1.35m.

Median value
$1.35m
Estimated value range
$800k - $7m
Median days on market
28
Estimated value trend
-16%
decrease over the last 12 months
Average days on market is based on recent, comparable sales in Diamond Bar. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 22536 Ridgeline Road

2025
Sold
$2,790,000
09 Dec 2025 by Cathy Cheng, of Cc Royal Realty
2024
Rented
Undisclosed
09 Jan 2024 by Country Queen Real Estate

Happy sellers in Diamond Bar

~%

We have insufficient information to provide an overview of customer satisfaction for Diamond Bar. Viewing the agent profiles, reviews and sales for Diamond Bar can provide insights for this location.

Local market activity for 5 bedroom single-family properties in Diamond Bar

In the last 12 months, 42 five-bedroom single-family properties similar to 22536 Ridgeline Road, have been sold.

This represents a 19% decrease in five-bedroom single-family properties sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Diamond Bar

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Mauricio Rodriguez

Mauricio Rodriguez is a recommended agent for Diamond Bar.  They have 1 local sale and collected 1 local review across the last 12 months.

  •   5   (1 review)
  •  1 Review in Diamond Bar
  •  1 Sale in Diamond Bar
View profile
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Stanley Escobar

Stanley Escobar is a recommended agent for Diamond Bar.  They have 1 local sale and collected 1 local review across the last 12 months.

  •   5   (33 reviews)
  •  1 Review in Diamond Bar
  •  1 Sale in Diamond Bar
View profile
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Lan "Gloria" Xiao

Lan "Gloria" Xiao is an award winning recommended agent for Diamond Bar.  They have 1 local sale and collected 1 local review across the last 12 months.

  •   5   (110 reviews)
  •  1 Review in Diamond Bar
  •  1 Sale in Diamond Bar
View profile
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George Najem

George Najem is a recommended agent for Diamond Bar.  They have 1 local sale and collected 1 local review across the last 12 months.

  •   5   (4 reviews)
  •  1 Review in Diamond Bar
  •  1 Sale in Diamond Bar
View profile
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