Date
Details
Price
Change
Source
5/20/2026
Listed
$2,498,000
—
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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$2,498,000 Coming Soon
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Property Description
EXPERIENCE THE PINNACLE OF REFINED LIVING IN THIS STUNNING LUXURY RESIDENCE, PERFECTLY SITUATED ON A PREMIUM 7,642 SQFT LOT WITHIN THE EXCLUSIVE GATED COMMUNITY OF WILLOW HEIGHTS AND LOCATED IN THE AWARD-WINNING WALNUT VALLEY UNIFIED SCHOOL DISTRICT. Boasting over $100,00.00 in high-end upgrades and breathtaking 270-degree panoramic view, this house is a masterpiece of design and functionality. Step through the entry, featuring a powder room and deep under-stair storage, into an expansive, sun-drenched open floor plan characterized by recessed lighting, statement chandeliers and elegant tile flooring.
The spacious living room effortlessly compliments the adjoining culinary masterpiece. This chef's kitchen features professional-grade GE Monogram stainless steel appliances, including a 6-burner range, oven, dishwasher, wine cooler and built-in refrigerator. The space is anchored by a massive central island with bar seatings, a spacious walk-in pantry and an adjacent dining area perfect of hosting intimate dinners or grand celebrations. The first floor offers a versatile bedroom with walk-in closet and direct bathroom access, ideal for guests or multi-generational living.
Ascent the custom hardwood staircase to find a massive loft that serves as a flexible family room, game room or media center. The primary master suite features a large walk-in closet and a spa-like ensuite with a soaking tub, separate shower and private water closet. Additional quarters include two bedrooms sharing a Jack-and-Jill bathroom, a junior suite with its own private bath, a dedicated office/den and a laundry room equipped with a sink, generous storage & cabinetry.
Premium upgrades include plantation shutters, customized designer window treatments, tile in all bathrooms/laundry and hardwood flooring throughout the second level, and 12-wired-camera SimpliSafe security system. The interior flows seamlessly to a California Patio, providing a sophisticated space to enjoy the region's idyllic weather and unobstructed views. The meticulously landscaped backyard is a showstopper, featuring elegant light posts and a unique gate designed for additional vehicles or RV storage. Complete with a 3-bay attached garage and solar. Easy access to 57/60 freeways, retail, supermarkets, parks and trails. (Professional photos Coming soon)
Full Property Details
Full Property Details for 21078 Willow Heights
General
- Price: $2,498,000
- HOA FEE: $172/month
- Status: Coming Soon
- Type: Single Family
- Source: MRMLS
- MLS ID: WS26108557
- Updated: 5/22/2026
- Added to Site: 10 day(s) ago
Interior
- Rooms/Areas: Jack & Jill, Walk-In Closet, Primary Bedroom, Walk-In Pantry, Laundry, Office, Foyer, Kitchen, Great Room, Living Room, Main Floor Bedroom, Loft, Primary Suite, Primary Bathroom
- Interior Features: Built-in Features, Pantry, Recessed Lighting, Open Floorplan, Storage, Granite Counters, Tandem
- Fireplace(s): None
- Eating Areas: L-Shaped Dining Area
- Appliances: Built-In Range, Refrigerator, Tankless Water Heater, Dishwasher
- Flooring: Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 4
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 5
Other Rooms
- Laundry: Individual Room
Additional Information
- Shared Amenities: Other
- Pool Description: None
- Spa Description: None
Exterior
- Deck/Patio: Covered, Front Porch
Parking
- Garage: Yes
- Garage Spaces: 3
- Parking: Garage (Direct Access), Driveway, Private, RV Potential
Location
- County: Los Angeles
- Driving Directions: South of Diamond Bar Blvd.
School Information
- School District: Walnut Valley Unified
Community
- Community Features: Street Lights, Park
- Assoc. Name: First Service Residential
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Central
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Structure Type: Single Family Residence
- Common Walls: No Common Walls
- Disability Access: No Interior Steps, Parking
- Entry Location: Main
- Stories/Levels: Two
- Stories Description: Two
- Square Feet: 3,312
- Sq. Ft. Source: Assessor
- Year Built: 2015
- Year Built Source: Assessor
- Property Condition: Turnkey
Lot Features
- Property View: City Lights, Neighborhood
- Lot Size (Acres): 0.1754
- Lot Size (Sq. Ft.): 7,642
- Lot Size Source: Assessor
- Irrigation System: Sprinkler System
- Lot Description: Paved, Sprinkler System
Green Features
- Energy Efficient: Appliances
- Energy Generation: Solar
Financial Considerations
- Price Per Sq. Ft.: $754.23
- Association Fee: $172
- Assoc Fee Freq.: Monthly
Disclosures and Reports
- Special Conditions: Standard
Listed by Beverly and Company, Inc., ALICE LIM
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 21078 Willow Heights —
ALICE LIM
Beverly and Company, Inc.
626-272-3456
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 21078 Willow Heights
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 | 0.4 mi |
South Pointe Middle School 20671 Larkstone Drive, Walnut, CA 91789 | 6-8 | 1.7 mi |
Diamond Bar High School 21400 Pathfinder Road, Diamond Bar, CA 91765 | 9-12 | 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 21078 Willow Heights
Tax History
Tax History for 21078 Willow Heights
Year
Property Taxes
Change
Tax Assessment
Change
2025
$22,908
7%
$1,863,767
4%
2023
$21,436
2%
$1,791,396
2%
2022
$20,996
2%
$1,756,272
2%
2021
$20,617
2%
$1,721,836
1%
2020
$20,282
2%
$1,704,181
2%
2019
$19,888
4%
$1,670,766
2%
2018
$19,107
5%
$1,638,006
2%
2017
$18,177
400%
$1,605,889
450%
2016
$3,632
9%
$292,020
2%
2015
$3,344
—
$287,634
—
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 21078 Willow Heights
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21078 Willow Heights, Diamond Bar, CA 91765 (MLS# WS26108557) is a Single Family property with 5 bedrooms, 4 full bathrooms and 1 partial bathroom. 21078 Willow Heights is currently listed for $2,498,000 and was received on May 20, 2026. Want to learn more about 21078 Willow Heights? 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.