21122 Trigger, Diamond Bar

$1,020,000

4 bd · 2.5 ba · 1,829 sqft · Home · Diamond Bar · 5 days on market

Updated November 7, 2026

Key Facts

Price / SqFt
$558
Property Type
Home
Year Built
1964
Lot Size
10,284 sqft
Stories
2
Days on Market
5
Listed
Nov 1, 2026
MLS #
PW26237117
Status
Active

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About this home

Presenting a wonderful opportunity to own a home in the desirable city of Diamond Bar, located within the highly regarded Walnut Valley Unified School District. Built in 1964, this 4-bedroom, 2.5-bathroom split-level residence offers approximately 1,829 sq. ft. of living space on an expansive 10,281 sq. ft. lot. The functional split-level floor plan offers comfortable living spaces and a practical layout. The primary suite features a private balcony, offering a peaceful place to relax and enjoy the surroundings. The generously sized lot offers exceptional outdoor potential, with ample space for entertaining, gardening, outdoor dining, or creating your own private retreat. Whether you are an investor, contractor, or buyer looking to customize a home to your own taste, this property presents an exciting opportunity to add value and bring your vision to life. Conveniently located near shopping, dining, parks, and everyday amenities, this property combines a desirable location, generous lot size, and tremendous potential. Don't miss this opportunity to create your dream home in Diamond Bar and become part of the sought-after Walnut Valley Unified School District!

Highlights

  • 4-bedroom, 2.5-bath home.
  • 1,829 square feet of living space.
  • Located in Diamond Bar.

Price History

DatePriceChange
Nov 7, 2026$1,020,000—
Listed Nov 1, 2026

Location

About Diamond Bar

Active Listings
221
Median Price
$1,036,000
DIAMOND BAR NEIGHBORHOOD GUIDE →

Estimate a Monthly Payment

Estimated Monthly Payment

$6,661/mo

Includes estimated taxes and insurance at the assumption rates below. HOA dues are not included — enter your community's HOA (varies widely by community, and absent from listing data) for an accurate total.

Principal & Interest
$5,429
Property Tax
$935
Insurance
$297
HOAnot included — enter your dues
$0

Estimate only — not a loan offer or rate quote. Confirm actual figures with a lender.

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Listing courtesy of Cubemax International Corp.

Based on information from California Regional MLS as of 2026-11-07T09:21:26.197Z. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS.