CnC Realty
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$2,498,000

21078 Willow Heights

Diamond Bar, CA 91765

Active

5

Beds

5

Baths

3,312

Sq. Ft.

2015

Year Built

Los Angeles

County

SingleFamilyResidence

Property Type

About this home

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 $150,00.00 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.

Listed by ALICE LIM · DRE #01225394 · Beverly and Company, Inc.
MLS #1168833508
ListedMay 18, 2026

Property Details

Architecture

Stories2
StyleN/A
Total Units1
RoofN/A
Garage Spaces3
PoolN/A
SpaNone

Features & Amenities

Interior FeaturesBuilt In Features, Granite Counters, Open Floorplan, Pantry, Recessed Lighting, Storage, Tandem, Bedroom On Main Level, Entrance Foyer, Jack And Jill Bath, Loft, Primary Suite, Walk In Pantry, Walk In Closets
Exterior FeaturesN/A
FlooringTile, Wood
CoolingCentral Air
HeatingCentral
FireplaceNone
LaundryLaundry Room
Parking FeaturesDirect Access, Driveway, Garage, Private, Rv Potential
Parking Total3
Patio & PorchCovered, Front Porch
Entry Level1
Entry LocationMain
Common WallsNo Common Walls

Property Features

Lot Size0.18 ac
Lot FeaturesPaved, Sprinkler System
ViewCity Lights, Neighborhood
DirectionsSouth of Diamond Bar Blvd.

Community

Area616 - Diamond Bar
School DistrictWalnut Valley Unified

Tax & Financial

TermsCash, Cash To New Loan, Conventional
Land LeaseNo
HOA NameWillow Heights Homeowners Association
HOA Fee$172.18 / Monthly

Request a Tour

Mortgage Estimate

$13,295/mo

20% down · 7% APR · 30-yr fixed

Estimate only. Does not include taxes, insurance, or HOA.

CRMLSLast updated: October 21, 2026 at 5:00 PM

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