See Home Value
$1,088,888
● House - Off Market

1142 Flintlock

Diamond Bar, CA 91765
bedrooms
5 Beds
bathrooms
3 Baths, 1 Half Bath
square feet
2,298 Ft²
$5,422
Est. Monthly
$25
HOA / Fees

About This Property

Welcome to Your Dream Home in Beautiful Diamond Bar - Newly Updated and Move-In Ready!!Recently refreshed with new flooring, interior paint, and an upgraded terrace, this bright ~2,300 sqft residence sits on a rare ~10,000 sqft mostly flat lot offering comfort, privacy, and future potential. The home features 5 bedrooms and 3.5 baths, including a convenient main-floor en-suite perfect for guests or in-laws. The open kitchen flows into the dining and living areas, ideal for gatherings and everyday living. Upstairs, the primary suite enjoys peaceful hill and city-light views, while another bedroom opens to a spacious 600 sqft private terrace-perfect for yoga, evening wine, or weekend sunbathing. The flat, beautifully landscaped backyard features mature fruit trees, a koi pond, and ample space for BBQ, play, a pool, or an ADU. Residents also enjoy access to a large year-round community pool and club facilities. Located near an award-winning 8-rated high school, parks, shops, restaurants, and the 57 & 60 freeways. Don't miss this rare opportunity in one of Diamond Bar's most desirable neighborhoods!
Unit Size
2,298 Ft²
Days on Market
35 days
Land Size
0.21 acres
Price per sqft
$478
Property Type
House
Property Taxes
-
HOA Dues
$25
Year Built
1969

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Last updated: 10 months ago (CRMLS #WS25267882)

Price History

Date / Event Date Event Price
Jan 5, 2026 Sold
Sold
Dec 10, 2025 In contract -
In contract
Nov 29, 2025 Listed by UNIVERSAL ELITE REALTY $1,099,000
Listed by UNIVERSAL ELITE REALTY
Nov 12, 2025 Price Decreased $1,099,000
↓ $31K (2.7%)
Price Decreased
Oct 15, 2025 Listed $1,130,000
Listed
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!
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Property Highlights

Garage
Air Conditioning
Fireplace
With View

Building Info

Overview

    General

  • Year Built: 1969
  • Effective Year Built: 1969
  • Building Count: 1
  • Total Rooms: 13
  • Bedroom Count: 5
  • Bathroom Count: 3
  • Full Bathrooms: 3
  • Partial Bathrooms: 3
  • Building Condition: 3
  • Building Quality: 1
  • Construction Type: 17
  • Building Style: 15
  • Exterior Walls Type: 12
  • Interior Walls Type: 0
  • Roof Shape Type: 1
  • Roof Cover Type: 13
  • Floor Count: 200
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 1
  • Parking Space Count: 1
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 9,191
  • Lot Size Depth Feet: 1,450
  • Lot Size Frontage Feet: 650
  • Total Building Area: 2,298
  • Building Area: 2,298
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 1
  • Heating: 3
  • Heated Square Feet: 2,298
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 2

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: 27538
  • Land Acres: 0000000211
  • Standard Land Use Code: 1001
  • County Land Use Code: 0100
  • Legal Description 1: TRACT NO 27538 LOT/SEC 58

Neighborhood

  • School District Name: Pomona Unified School District
  • Census Tract: 403316

Zoning

  • Zoning: LCR18000*

Geography

  • Assessors Map Reference: 94-A4
  • Subdivision Tract Number: 27538
  • Parcel: 8706-014-039
  • Lot: 58
  • Municipality: EAST /DIAMOND BAR
  • Latitude: 34.0384
  • Longitude: -117.802

    Address

  • Full Address: 1142 Flintlock Rd
  • Address - House Number: 1142
  • Address - Street Name: Flintlock
  • Address - Suffix Type: Rd
  • State: CA
  • City Name: Diamond Bar
  • Carrier Code: C007
  • 4-Digit Zip Code: 1115
  • Zip Code: 91765

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $1,175,871
  • Initial Tax Delinquent Year: 2020
  • Tax Rate Code Area: 10-010

    Appraisal Valuation

  • Standard Deviation: 0.2115
  • Valuation Date: Aug 04, 2023
  • Confidence Score: 71
  • Final Value: 1,010,550
  • High Value: 1,224,363
  • Low Value: 796,737

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $948,498
  • Assessed Land Value: $673,812
  • Assessed Improvements Value: $274,686

    Sales

  • Current Sale Contract Date: Jun 11, 2021
  • Current Sale Recording Date: Aug 03, 2021
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 21-1189002
  • Previous Sale Recording Date: Sep 12, 2011
  • Previous Sale Contract Date: Aug 08, 2011
  • Previous Sale Amount: $300,000
  • Previous Sale Document Type: 36

    Financing

  • First Mortgage Financing Type: ADJ
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Diamond Bar


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Frequently Asked Questions

When was property at 1142 Flintlock Road built and last sold?
The property at 1142 Flintlock Road was built in 1969 and last sold on Jun 11, 2021 for $930,000.
How much is this home worth?
The estimated value of the home located at 1142 Flintlock Road is $0.
What are some comparable homes to 1142 Flintlock Road?
There are currently no comparable homes to 1142 Flintlock Road.