Discover a true gem in Diamond Bar’s “Country Estates”—a luxurious residence on a rare, expansive flat lot. This beautifully maintained home boasts a grand circular driveway, elegant marbled flooring, soaring ceilings, and stunning Roman columns. Enjoy a spacious main-floor master suite with a lavish bathroom, dual vanities, walk-in closet, and backyard access.
The gourmet kitchen, with built-ins and a cozy breakfast nook, opens to a sophisticated formal dining area. Upstairs, a modern den leads to a large viewing deck, perfect for relaxing with scenic views.
The backyard is a private paradise, featuring a sparkling pool and spa, built-in BBQ, lush garden, private tennis court, gazebo, and ample grassy areas. With classic elegance, modern amenities, and ample space, this property is ideal for luxurious living and entertaining. Don’t miss the chance to own this “Country Estates” masterpiece!
The gourmet kitchen, with built-ins and a cozy breakfast nook, opens to a sophisticated formal dining area. Upstairs, a modern den leads to a large viewing deck, perfect for relaxing with scenic views.
The backyard is a private paradise, featuring a sparkling pool and spa, built-in BBQ, lush garden, private tennis court, gazebo, and ample grassy areas. With classic elegance, modern amenities, and ample space, this property is ideal for luxurious living and entertaining. Don’t miss the chance to own this “Country Estates” masterpiece!
Property Details
Price:
$3,480,000
MLS #:
AR24227995
Status:
P
Beds:
6
Baths:
8
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616
Listed Date:
Oct 22, 2025
Finished Sq Ft:
5,555
Lot Size:
59,276 sqft / 1.36 acres (approx)
Year Built:
1990
See this Listing
Schools
School District:
Walnut Valley Unified
Interior
Bathrooms
8 Full Bathrooms
Cooling
CA
Heating
CF
Laundry Features
IN
Exterior
Community Features
SDW, SL, MTN
Parking Spots
4
Financial
HOA Fee
$294
HOA Frequency
MO
Map
Community
- AddressSteeplechase LN Lot 166 Diamond Bar CA
- CityDiamond Bar
- CountyLos Angeles
- Zip Code91765
Subdivisions in Diamond Bar
Market Summary
Current real estate data for Single Family in Diamond Bar as of Oct 31, 2025
81
Single Family Listed
31
Avg DOM
375
Avg $ / SqFt
$1,130,155
Avg List Price
Property Summary
- Steeplechase LN Lot 166 Diamond Bar CA is a Single Family for sale in Diamond Bar, CA, 91765. It is listed for $3,480,000 and features 6 beds, 8 baths, and has approximately 5,555 square feet of living space, and was originally constructed in 1990. The current price per square foot is $626. The average price per square foot for Single Family listings in Diamond Bar is $375. The average listing price for Single Family in Diamond Bar is $1,130,155.
Similar Listings Nearby
Courtesy of Coldwell Banker Dynasty Arc.. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2025. California Regional Multiple Listing Service. All rights reserved.Steeplechase LN Lot 166
Diamond Bar, CA