Incredible opportunity to build a premier custom estate on an expansive 56,628 sq. ft. (approx. 1.3 acres) homesite featuring a long street frontage and a large, usable flat areaideal for designing a substantial luxury residence. Enjoy sweeping canyon views in one of Southern California’s most prestigious gated communities. Located within The Country, Diamond Bar’s exclusive 24-hour guard-gated enclave, this prime parcel offers exceptional privacy, natural beauty, and outstanding long-term value. Community amenities include 24-hour security, tennis courts, clubhouse, swimming pool, playground, scenic hiking trails, and access to a 134-acre preserved wilderness park with a natural stream and abundant wildlife. Two newly built custom estates nearby further highlight the area’s growing appeal and development potential. Served by the highly acclaimed Walnut Valley Unified School District and conveniently close to shopping, dining, and major freeways, this is a rare opportunity to design and build a truly exceptional estate in one of Diamond Bar’s most desirable gated communities.
Details
MLS #
TR26007780
Listing Type
For Sale
Sub-Type
Resale
Status
Active
Days On Site
223
Listing Provided By
RE/MAX Galaxy | Grace Zhang
Features
Zoning
R1
Acreage
1.32
Property View
Yes
Exterior
Lot Features
Lot Over40000Sqft
Location
Community Features
Horse Trails, Park, Suburban, Urban
Area Information
State
CA
County
Los Angeles
City
Diamond Bar
Zip Code
91765
Area
616 Diamond Bar
Listing VS Median (in 91765)
Price: $790,000
low | high
Med: $880,000
38.607594936709% of Average
On site: 223
low | high
Med: 40
100% of Average
Sourced by Back At You
Market Activity 91765
Date
Sales
Avg $ Per SqFt
Min Sale Price
Max Sale Price
Med Sale Price
Date: Jul 2026
Sales: 5
Avg $ Per SqFt: $607.64
Min Sale Price: $550,000
Max Sale Price: $1,680,000
Med Sale Price: $875,000
Date: Jun 2026
Sales: 22
Avg $ Per SqFt: $549.4
Min Sale Price: $115,000
Max Sale Price: $3,350,000
Med Sale Price: $966,800
Date: May 2026
Sales: 25
Avg $ Per SqFt: $549.6
Min Sale Price: $304,000
Max Sale Price: $1,545,600
Med Sale Price: $1,188,000
Date: Apr 2026
Sales: 26
Avg $ Per SqFt: $590.62
Min Sale Price: $320,000
Max Sale Price: $1,505,000
Med Sale Price: $1,075,000
Date: Mar 2026
Sales: 35
Avg $ Per SqFt: $562.03
Min Sale Price: $450,000
Max Sale Price: $4,088,899
Med Sale Price: $1,075,000
Date: Feb 2026
Sales: 17
Avg $ Per SqFt: $571.59
Min Sale Price: $610,000
Max Sale Price: $7,000,000
Med Sale Price: $1,230,000
Date: Jan 2026
Sales: 16
Avg $ Per SqFt: $541.03
Min Sale Price: $260,000
Max Sale Price: $1,980,000
Med Sale Price: $1,012,500
Date: Dec 2025
Sales: 5
Avg $ Per SqFt: $514.83
Min Sale Price: $375,000
Max Sale Price: $642,000
Med Sale Price: $525,000
Date: Nov 2025
Sales: 5
Avg $ Per SqFt: $465.98
Min Sale Price: $480,000
Max Sale Price: $1,670,000
Med Sale Price: $615,000
Date: Oct 2025
Sales: 3
Avg $ Per SqFt: $561.02
Min Sale Price: $379,000
Max Sale Price: $849,000
Med Sale Price: $848,000
Date: Sep 2025
Sales: 1
Avg $ Per SqFt: $348.79
Min Sale Price: $331,000
Max Sale Price: $331,000
Med Sale Price: $331,000
Sourced by Back At You
Jul 2026
Sales:
5
Avg $ Per SqFt:
$607.64
Min Sale Price:
$550,000
Max Sale Price:
$1,680,000
Med Sale Price:
$875,000
Jun 2026
Sales:
22
Avg $ Per SqFt:
$549.4
Min Sale Price:
$115,000
Max Sale Price:
$3,350,000
Med Sale Price:
$966,800
May 2026
Sales:
25
Avg $ Per SqFt:
$549.6
Min Sale Price:
$304,000
Max Sale Price:
$1,545,600
Med Sale Price:
$1,188,000
Apr 2026
Sales:
26
Avg $ Per SqFt:
$590.62
Min Sale Price:
$320,000
Max Sale Price:
$1,505,000
Med Sale Price:
$1,075,000
Mar 2026
Sales:
35
Avg $ Per SqFt:
$562.03
Min Sale Price:
$450,000
Max Sale Price:
$4,088,899
Med Sale Price:
$1,075,000
Feb 2026
Sales:
17
Avg $ Per SqFt:
$571.59
Min Sale Price:
$610,000
Max Sale Price:
$7,000,000
Med Sale Price:
$1,230,000
Jan 2026
Sales:
16
Avg $ Per SqFt:
$541.03
Min Sale Price:
$260,000
Max Sale Price:
$1,980,000
Med Sale Price:
$1,012,500
Dec 2025
Sales:
5
Avg $ Per SqFt:
$514.83
Min Sale Price:
$375,000
Max Sale Price:
$642,000
Med Sale Price:
$525,000
Nov 2025
Sales:
5
Avg $ Per SqFt:
$465.98
Min Sale Price:
$480,000
Max Sale Price:
$1,670,000
Med Sale Price:
$615,000
Oct 2025
Sales:
3
Avg $ Per SqFt:
$561.02
Min Sale Price:
$379,000
Max Sale Price:
$849,000
Med Sale Price:
$848,000
Sep 2025
Sales:
1
Avg $ Per SqFt:
$348.79
Min Sale Price:
$331,000
Max Sale Price:
$331,000
Med Sale Price:
$331,000
MLS Number: TR26007780
Grace Zhang – elogisys@gmail.com
RE/MAX Galaxy – (909) 860-8668
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