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.
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.
Property Details
Price:
$2,498,000
MLS #:
WS26108557
Status:
Active
Beds:
5
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
616diamondbar
Listed Date:
Jun 6, 2026
Finished Sq Ft:
3,312
Lot Size:
7,642 sqft / 0.18 acres (approx)
Year Built:
2015
616 – Diamond Bar616diamondbarWalnut Valley UnifiedNeighborhood
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Schools
School District:
Walnut Valley Unified
Interior
Appliances
DW, RF, BIR, TW
Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Flooring
TILE, WOOD
Heating
CF
Interior Features
BI, ST, RECL, TND, GRNC, OFP, PTRY
Laundry Features
IR
Levels
U
Main Level Bathrooms
2
Main Level Bedrooms
1
Exterior
Accessibility Features
NIS, PK
Attached Garage YN
1
Common Walls
NCW
Community Features
SL, PARK
Garage Spaces
3
Green Energy Efficient
APL
Parking Spots
3
Parking Total
3
Patio And Porch Features
CO, POF
Security Features
SS, SD, AG
Spa Features
NO
View
CI, NE
Financial
HOA Fee
$172
HOA Fee Frequency
MO
Map
Community
- Address21078 Willow Heights Diamond Bar CA
- CityDiamond Bar
- CountyLos Angeles
- Zip Code91765
Market Summary
Current real estate data for Single Family in Diamond Bar as of Jun 07, 2026
105
Single Family Listed
80
Avg DOM
440
Avg $ / SqFt
$1,629,848
Avg List Price
Property Summary
- 21078 Willow Heights Diamond Bar CA is a Single Family for sale in Diamond Bar, CA, 91765. It is listed for $2,498,000 and features 5 beds, 5 baths, and has approximately 3,312 square feet of living space, and was originally constructed in 2015. The current price per square foot is $754. The average price per square foot for Single Family listings in Diamond Bar is $440. The average listing price for Single Family in Diamond Bar is $1,629,848.
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