21078 Willow Heights, Diamond Bar
21078 Willow Heights, Diamond Bar
21078 Willow Heights, Diamond Bar
21078 Willow Heights, Diamond Bar
21078 Willow Heights, Diamond Bar
21078 Willow Heights, Diamond Bar
21078 Willow Heights, Diamond Bar
21078 Willow Heights, Diamond Bar
21078 Willow Heights, Diamond Bar
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For Sale

21078 Willow Heights

Diamond Bar, CA 91765 · Listed Jun 6, 2026 · 85 days on market

$2,498,000

  • 5Beds
  • 4.5Baths
  • 3,312Sqft
  • 7,642Lot Sqft

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.

Facts & Features

As reported to the California Regional MLS by the listing agent; buyer to verify.

Bedrooms & Bathrooms

  • Bedrooms: 5
  • Bathrooms: 4.5 (4 full · 1 half)
  • Main-level bedrooms: 1
  • Main-level bathrooms: 2

Interior & Layout

  • Living area: 3,312 sq ft
  • Levels: Two
  • Entry level: 1 (Main)
  • Built in features · Granite counters · Open floor plan · Pantry · Recessed lighting · Storage · Tandem · Bedroom on main level · Entrance foyer · Jack and jill bath · …
  • Flooring: Tile · Wood
  • No common walls
  • Accessibility: No stairs · Parking

Systems & Appliances

  • Heating: Central
  • Cooling: Central air
  • Built-in range · Dishwasher · Refrigerator · Tankless water heater
  • Laundry: Laundry room

Parking

  • Attached garage: 3 spaces
  • Total parking: 3 spaces
  • Direct garage access · Driveway · Garage · Private · RV potential

Construction & Utilities

  • Year built: 2015
  • Sewer: Public sewer
  • Water: Public
  • Utilities: Electricity connected · Natural gas connected · Sewer connected · Water connected
  • Energy: Solar · Appliances
  • Electric: Electricity on property
  • Security: Security system · Security gate · Smoke detector(s)
  • Condition: Turnkey

Lot, Outdoor & Community

  • Lot: 7,642 sq ft
  • Lot features: Paved · Sprinkler system
  • View: City lights · Neighborhood
  • Patio / porch: Covered · Front porch
  • HOA: $172 / month · Willow Heights Homeowners Association
  • Community: Park · Street lights

Listing Details

  • MLS #: WS26108557
  • Financing terms: Cash · Cash to new loan · Conventional
  • Occupant: Owner
  • Virtual tour

Payment estimate

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Estimated cash to close (down payment + about 2.5% closing costs)

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Location

The Property & Neighborhood

Satellite view · 21078 Willow Heights, Diamond Bar, CA 91765 · Click the map to enable scroll zoom

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Contact Me

Ask Duri Hussain — buyer’s agent, not the listing agent

Questions about 21078 Willow Heights? Leave your details and Duri Hussain (Real Brokerage Technologies) will get back to you shortly — your message goes to Duri, not to the listing agent.

Listing Office: Beverly and Company, Inc. · Listing Agent: ALICE LIM. Based on information from California Regional Multiple Listing Service, Inc. as of September 11, 2026 at 4:58 pm. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

MLS# WS26108557 · Presented by Duri Hussain, Realtor® (DRE# 02234095) · Real Brokerage Technologies (DRE# 02022092)