Listed by Pedro Torres Jr.•DRE #02082088• First Class Platinum Brokers
Contact: 323-440-8113
For sale
$1,399,999
Est. $9,143/mo —
5
bd
•
3 ba
•
3,073
sq ft
21380 Chirping Sparrow Rd, Diamond Bar, CA 91765
About this home
Prime South Diamond Bar Fixer with Endless Potential in Award-Winning School District! Brought to market with incredible potential, this spacious two-story home located in a highly desirable South Diamond Bar neighborhood is ready for your creative vision and personal touches. Situated on a generous 0.37-acre lot with no common walls, this floor plan offers 3,073 square feet of comfortable living space featuring 5 bedrooms, 3 bathrooms, and a massive upstairs bonus room. The main level welcomes you with high cathedral ceilings at the entry and living room, a formal dining area, a convenient main-floor bedroom with a full bath, and an open-concept kitchen flowing directly into the family room with a cozy fireplace and French doors. Additional highlights include an attached 3-car garage (featuring a permitted bonus study room conversion space). Step outside to discover a private, sprawling backyard complete with a pool/spa, covered patio, and an elevated hillside path leading up to a gazebo with incredible local views. While the home requires cosmetic updating and TLC throughout, its solid bones, prime location just minutes from top-rated schools (Castle Rock Elementary, South Pointe Middle, and Diamond Bar High), shopping plazas (including H Mart), and easy access to the 57 and 60 freeways make this a rare diamond in the rough. Bring your contractors, designers, and imagination to transform this property into your dream estate!
Sale and tax history for 21380 Chirping Sparrow Rd
Sale History
Tax History
Date
Event
Price
CRMLS #DW26185739
Aug 24, 2026
Listed
$1,399,999
$456/sq ft
CRMLS #TR23183261
Jun 15, 2024
Rental Removed
$5,500
$2/sq ft
Oct 4, 2023
Listed for Rent
$5,500
$2/sq ft
CRMLS #TR23083825
Jul 5, 2023
Sold
$1,350,000
$439/sq ft
Jun 14, 2023
Pending
—
May 15, 2023
Listed
$1,379,900
$449/sq ft
Gorgeous home with cozy red tile roof in the highly desirable South Diamond Bar area, with the top-ranking Walnut Valley School District. This beautiful property has 5 bedrooms, plus a huge bonus room upstairs. Cathedral ceiling at entrance and living room area, dual panel windows throughout the entire house . One bedroom downstairs with remodeling and a full bath. 3-car garage, additional study room approximately 286 sq ft with permitted. Open, bright and airy, nice floor plan in this home tract. Large family room with a fireplace, French doors at family room. Impressive and entertaining backyard with solar heated saltwater pool/spa, fish pond, relaxing scenery with covered patio and leading you up to the hill at the gazebo and enjoy the view of the area. Paid off solar system + NEW exterior paint + fumigation done. Close to shopping center, major supermarkets HMART and beloved restaurants, banks, Starbucks, all retail shops. Only a couple minutes to drive to all schools, Easy access to 57 and 60 Freeways.
CRMLS #TR23059429
May 15, 2023
Listing Removed
—
May 2, 2023
Price Changed
$1,450,000
$472/sq ft
Apr 17, 2023
Listed
$1,499,000
$488/sq ft
CRMLS #H09106448
Dec 18, 2009
Sold
$738,000
$240/sq ft
Dec 1, 2009
Pending
—
Nov 5, 2009
Price Changed
$759,000
$247/sq ft
Oct 2, 2009
Listed
$768,000
$250/sq ft
CRMLS #H09041514
Sep 11, 2009
Listing Removed
—
Sep 2, 2009
Price Changed
$768,900
$250/sq ft
Jul 8, 2009
Price Changed
$788,889
$257/sq ft
May 27, 2009
Price Changed
$809,000
$263/sq ft
Apr 10, 2009
Listed
$829,000
$270/sq ft
CRMLS #H306099
Aug 28, 2003
Sold
$520,000
$169/sq ft
Jun 9, 2003
Listed
$528,000
$172/sq ft
Public Records
Oct 13, 1993
Sold
$265,000
$86/sq ft
Public Records
May 8, 1990
Sold
$365,000
$119/sq ft
Public Records
Sep 20, 1985
Sold
$187,500
$61/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$17,336 (+5.0%)
$838,542 + $538,458
$1,377,000
2024
$16,505 (+45.1%)
$838,542 + $538,458
$1,377,000
2023
$11,373 (+2.6%)
$822,100 + $527,900
$1,350,000
2022
$11,091 (+1.9%)
$412,030 + $503,593
$915,623
2021
$10,882 (+1.3%)
$403,951 + $493,719
$897,670
2020
$10,744 (+1.9%)
$396,031 + $484,039
$880,070
2019
$10,540 (+4.1%)
$391,971 + $479,076
$871,047
2018
$10,122 (+4.8%)
$384,286 + $469,683
$853,969
2017
$9,659 (+3.1%)
$369,364 + $451,446
$820,810
2016
$9,369 (−0.6%)
$369,364 + $451,446
$820,810
2015
$9,428 (−0.1%)
$362,122 + $442,595
$804,717
2014
$9,439 (+1.0%)
$349,697 + $427,408
$777,105
2012
$9,345 (+2.9%)
$348,117 + $425,477
$773,594
2011
$9,078 (+0.7%)
$341,292 + $417,135
$758,427
2010
$9,013 (+13.4%)
$334,600 + $408,956
$743,556
2009
$7,947 (−16.0%)
$332,100 + $405,900
$738,000
2008
$9,460
$357,000 + $291,400
$648,400
Public record
Public record
Zoning
Beds
3
Baths
3
Stories
—
Lot width
—
Lot depth
—
Lot size
0.37 Acres
Year renovated
1982
Finished Sq. Ft.
3,073
Unfinished Sq. Ft.
—
Total Sq. Ft.
3,073
Year built
1980
Style
Single Family Residential
County
Los Angeles County
APN
8714022004
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 9, 2026.
RL
Low Density Residential District
The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.
Permitted uses
Include but are not limited to:
Livestock production
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space
Local insights from Redfin agents
The real estate market is becoming more balanced. Buyers have more inventory, more data, and more time to make informed decisions than they did a year ago. Well-priced homes are still moving quickly, but today’s market rewards preparation, strategy,...