Date
Details
Price
Change
Source
3/13/2026
Listed
$1,738,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Property Description
Welcome to this beautifully fully renovated single-family home in the highly desirable South Diamond Bar neighborhood. This spacious residence offers 4 bedrooms and 3 full bathrooms, including a convenient downstairs bedroom and full bath, ideal for guests, multigenerational living, or a private home office.
As you enter the home, you are greeted by soaring high ceilings and abundant natural light, creating an open and inviting atmosphere. The home has been extensively upgraded with quality improvements throughout, including complete repiping, new double-pane windows, new vinyl flooring throughout, a brand-new staircase, new interior doors, and an elegant new double front entry door that enhances both style and curb appeal.
The fully remodeled kitchen is designed for both everyday living and entertaining, featuring quartz countertops, stainless steel appliances, and a built-in drawer microwave. The kitchen opens seamlessly to the spacious family room, highlighted by a modern electric fireplace, creating a warm and stylish gathering space. The home is filled with natural sunlight, enhancing the bright and airy feel throughout.
Upstairs, the second floor features a spacious primary suite with a private retreat area and beautiful views, providing the perfect space to relax. The primary bathroom includes dual sinks, a separate walk-in shower, and a soaking bathtub. Additional 2 bedrooms Share 1 bath provide comfortable living space for family members.
The 3-car garage has been upgraded with durable epoxy flooring, providing a clean and polished space for parking, storage, or hobbies.
Step outside to enjoy the stunning panoramic views and beautifully landscaped low-maintenance backyard with premium artificial grass, perfect for relaxing or entertaining without the upkeep of traditional landscaping.
Located within a highly rated school district and offering easy access to freeways, shopping centers, restaurants, and everyday conveniences, this home combines modern upgrades, functional layout, natural light, and scenic outdoor living.
A rare opportunity to own a move-in-ready, extensively upgraded home in one of Diamond Bar's most sought-after neighborhoods.
Full Property Details
Full Property Details for 21535 Chirping Sparrow
General
- Price: $1,738,000
- Status: Active
- Type: Single Family
- Source: MRMLS
- MLS ID: TR26051137
- Updated: 3/14/2026
- Days on Market: 3 days
- Added to Site: 3 day(s) ago
Interior
- Rooms/Areas: Jack & Jill, Primary Bedroom, Entry, Separate Family Room, Walk-In Pantry, Foyer, Living Room, Main Floor Bedroom, Family Room, Primary Bathroom
- Interior Features: Balcony, High Ceilings, Pantry, Recessed Lighting, In-Law Floorplan, Cathedral Ceiling(s)
- Fireplace: Yes
- Fireplace(s): Electric, Family Room
- Eating Areas: Breakfast Counter/Bar, Dining Room, Breakfast Nook
- Appliances: Water Heater, Disposal, Water Heater Central, Gas Water Heater, Range Hood, Gas Range, Dishwasher
- Flooring: Tile, Vinyl
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Laundry: Individual Room, Washer Hookup, Dryer Included
Additional Information
- Pool Description: None
- Spa Description: None
Exterior
- Deck/Patio: None
Parking
- Garage: Yes
- Garage Spaces: 3
- Parking: Concrete, Driveway Up Slope From Street, Garage (Three Doors), Garage Faces Front, Garage Door Opener
Location
- County: Los Angeles
- Driving Directions: Cold Spring Ln & Diamond Bar Blvd
- Direction Faces: South
School Information
- School District: Walnut Valley Unified
- Elementary School: CASROC
- Middle School: SOUPOI
- High School: DIABAR
Community
- Community Features: Sidewalks, Suburban, Park
Heating & Cooling
- Cooling Type: Electric, Central Air
- Heating Type: Natural Gas, Forced Air, Central
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Structure Type: Single Family Residence
- Construction: Wood Siding, Concrete, Stucco
- Foundation: Slab
- Common Walls: No Common Walls
- Windows: Double-Pane Windows, Screens
- Disability Access: None
- Entry Location: Street Level
- Stories/Levels: Two
- Stories Description: Two
- Square Feet: 2,697
- Sq. Ft. Source: Assessor
- Year Built: 1980
- Year Built Source: Assessor
- Property Condition: Turnkey, Updated/Remodeled
Lot Features
- Property View: Mountain(s), City Lights, Hills, Panoramic
- Lot Size (Acres): 0.2298
- Lot Size (Sq. Ft.): 10,008
- Lot Size Source: Assessor
- Irrigation System: Sprinkler System
- Lot Description: Sprinklers in Front, Paved, Landscaped, Sprinklers Timer, Front Yard, Walking Street, Sprinkler System, Back Yard, Sprinklers in Rear
Financial Considerations
- Price Per Sq. Ft.: $644.42
Disclosures and Reports
- Special Conditions: Standard
Listed by 168 Realty Inc., Simon Dong
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 21535 Chirping Sparrow —
Simon Dong
168 Realty Inc.
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 21535 Chirping Sparrow
School District:Walnut Valley Unified School District
| Name | Grades | Distance |
|---|---|---|
Castle Rock Elementary School, Diamond Bar, CA 2975 Castlerock Road, Diamond Bar, CA 91765 | K-5 | 0.6 mi |
South Pointe Middle School 20671 Larkstone Drive, Walnut, CA 91789 | 6-8 | 2 mi |
Diamond Bar High School 21400 Pathfinder Road, Diamond Bar, CA 91765 | 9-12 | 1.1 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 21535 Chirping Sparrow
Tax History
Tax History for 21535 Chirping Sparrow
Year
Property Taxes
Change
Tax Assessment
Change
2025
$5,405
8%
$374,418
2%
2024
$4,989
4%
$367,077
2%
2023
$4,777
2%
$359,880
2%
2022
$4,676
1%
$352,824
2%
2021
$4,628
1%
$345,907
1%
2020
$4,570
3%
$342,361
2%
2019
$4,436
5%
$335,649
2%
2018
$4,232
5%
$329,069
2%
2017
$4,047
4%
$322,617
2%
2016
$3,909
-1%
$316,292
2%
2015
$3,929
—
$311,542
2%
2014
$3,936
1%
$305,440
—
2013
$3,900
—
$304,061
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 21535 Chirping Sparrow
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- Single Family
- Active
- Updated 4 days ago
- 4Beds
- 3Total Baths
- 3,082Sq. Ft.
- Single Family
- Active
- Updated 2 days ago
- 4Beds
- 3Total Baths
- 4,020Sq. Ft.
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- Single Family
- Active
- Updated 16 hours ago
- 4Beds
- 3Total Baths
- 2,020Sq. Ft.
- Single Family
- Active
- Updated 3 days ago
- 2Beds
- 3Total Baths
- 2,212Sq. Ft.
- Single Family
- Active
- Updated 3 days ago
- 3Beds
- 2Total Baths
- 1,453Sq. Ft.
- Single Family
- Active
- Updated 12 hours ago
- 4Beds
- 2Total Baths
- 1,582Sq. Ft.
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- Condo
- Active
- Updated 1 day ago
- 2Beds
- 2Total Baths
- 1,050Sq. Ft.
- Condo
- Active
- Updated 2 days ago
- 3Beds
- 3Total Baths
- 1,687Sq. Ft.
- Single Family
- Active
- Updated 6 days ago
- 5Beds
- 5Total Baths
- 3,736Sq. Ft.
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21535 Chirping Sparrow, Diamond Bar, CA 91765 (MLS# TR26051137) is a Single Family property with 4 bedrooms and 3 full bathrooms. 21535 Chirping Sparrow is currently listed for $1,738,000 and was received on March 13, 2026. Want to learn more about 21535 Chirping Sparrow? Do you have questions about finding other Single Family real estate for sale in Diamond Bar? You can browse all Diamond Bar real estate or contact a Coldwell Banker agent to request more information.