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Back 1142 Flintlock Road
Off Market

1142 Flintlock Road

Diamond Bar CA 91765

5
4
2
2298 sq. ft.
9194 sq. ft.
Single-Family
Last sold for $1,088,888
KANKAN YANGKANKAN YANG, last sold this property on 05 January 2026 after 74 days on market.

Overview

Welcome to Your Dream Home in Beautiful Diamond Bar! Discover this inviting two-story home offering ~2,300 sqft of bright living space on an expansive ~10,000 sqft mostly flat lot — a rare gem that perfectly blends comfort, space, and endless potential. Step inside and feel the warmth of natural light flowing through the spacious layout. This home features 5 bedrooms and 3.5 baths, including a main-floor en-suite bedroom ideal for guests, in-laws, or a private office. The open kitchen connects seamlessly to the dining and living areas, making it perfect for gatherings, family dinners, or casual mornings at home. Upstairs, the primary suite offers tranquil hill and city-light views, while a secondary bedroom opens to an impressive 600 sqft private terrace — your perfect spot for yoga, evening wine, or weekend sunbathing. The backyard is truly special — flat, private, and beautifully landscaped with mature fruit trees, a koi pond, and plenty of room for a pool, play area, or future ADU. It’s your own private retreat in the city. Located in a highly desirable neighborhood, this home is close to top-rated schools, parks, shops, restaurants, and freeways (57 & 60) — combining suburban peace with everyday convenience. Large flat lot • Excellent schools • Great location • Endless possibilities Don’t miss this rare opportunity to own one of Diamond Bar’s most charming and versatile homes!

Features

5 bedrooms
4 bathrooms
2 carspaces
2 garage spaces
2298 sq. ft. floor area
9194 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 1142 Flintlock Road is $1.33m.

Median value
$1.33m
Estimated value range
$800k - $7m
Median days on market
27
Estimated value trend
-17%
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 1142 Flintlock Road

2026
Sold
$1,088,888
05 Jan 2026 by KANKAN YANG, of UNIVERSAL ELITE INC.
2021
Sold
$929,938
03 Aug 2021 by Spencer Hoo
2021
Sold
$929,938
03 Aug 2021 by Spencer Hoo

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, 43 five-bedroom single-family properties similar to 1142 Flintlock Road, have been sold.

This represents a 16% 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
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