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Open: Sun 1pm-4pm
For sale
$2,498,000
5beds
3,312sqft

21078 Willow Heights Dr, Diamond Bar, CA 91765

5beds
3,312sqft
Single family residence
Built in 2015
7,642 sqft
3 Attached garage spaces
$754 price/sqft
$172/mo HOA

What's special

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 ...

63 days
|
1,219
|
36
|
Source: CRMLS,MLS#: WS26108557MLS LogoOriginating MLS: California Regional MLS
Travel times

Living Room

Kitchen

Primary Bedroom

Zillow last checked:

Listing updated:

Listed by:

ALICE LIM DRE #01225394 626-272-3456,

Beverly and Company, Inc.

Source: CRMLS,MLS#: WS26108557MLS LogoOriginating MLS: California Regional MLS

Facts & features

Interior

Bedrooms & bathrooms
  • Bedrooms: 5
  • Bathrooms: 5
  • Full bathrooms: 4
  • 1/2 bathrooms: 1
  • Main level bathrooms: 2
  • Main level bedrooms: 1
Rooms
  • Room types: Bathroom, Bedroom, Foyer, Great Room, Kitchen, Laundry, Loft, Living Room, Primary Bathroom, Primary Bedroom, Office, Other, Pantry
Bathroom
  • Features: Jack and Jill Bath
Bathroom
  • Features: Bathtub, Closet, Full Bath on Main Level, Separate Shower, Walk-In Shower
Kitchen
  • Features: Granite Counters, Kitchen Island, Walk-In Pantry
Other
  • Features: Walk-In Closet(s)
Pantry
  • Features: Walk-In Pantry
Heating
  • Central
Cooling
  • Central Air
Appliances
  • Included: Built-In Range, Dishwasher, Refrigerator, Tankless Water Heater
  • Laundry: Laundry Room
Features
  • Built-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 Closet(s)
  • Flooring: Tile, Wood
  • Has fireplace: No
  • Fireplace features: None
  • Common walls with other units/homes: No Common Walls
Interior area
  • Total interior livable area: 3,312 sqft

Property

Parking
  • Total spaces: 3
  • Parking features: Direct Access, Driveway, Garage, Private, RV Potential
  • Attached garage spaces: 3
Accessibility
  • Accessibility features: No Stairs, Parking
Features
  • Levels: Two
  • Stories: 2
  • Entry location: Main
  • Patio & porch: Covered, Front Porch
  • Pool features: None
  • Spa features: None
  • Has view: Yes
  • View description: City Lights, Neighborhood
Lot
  • Size: 7,642 Square Feet
  • Features: Paved, Sprinkler System
Details
  • Parcel number: 8714031017
  • Special conditions: Standard

Construction

Type & style
  • Home type: SingleFamily
  • Property subtype: Single Family Residence
Condition
  • Turnkey
  • New construction: No
  • Year built: 2015

Utilities & green energy

  • Electric: Electricity - On Property
  • Sewer: Public Sewer
  • Water: Public
  • Utilities for property: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
Green energy
  • Energy efficient items: Appliances
  • Energy generation: Solar

Community & HOA

Community
  • Features: Park, Street Lights
  • Security: Security System, Security Gate, Smoke Detector(s)
HOA
  • Has HOA: Yes
  • Amenities included: Other
  • HOA fee: $172 monthly
  • HOA name: Willow Heights Homeowners Association
  • HOA phone: 909-608-2298
Location
  • Region: Diamond Bar

Financial & listing details

  • Price per square foot: $754/sqft
  • Tax assessed value: $1,863,767
  • Annual tax amount: $22,908
  • Date on market: 6/6/2026
  • Cumulative days on market: 63 days
  • Listing terms: Cash,Cash to New Loan,Conventional

Price history

DateEventPrice
6/6/2026Listed for sale$2,498,000+57.1%$754/sqft
Source: CRMLS #WS26108557 Report a problem
2/29/2016Sold$1,590,000$480/sqft
Source: Public Record Report a problem

Public tax history

YearProperty taxesTax assessment
2025$22,908 +4.3%$1,863,767 +2%
2024$21,971 +2.5%$1,827,223 +2%
2023$21,436 +2.1%$1,791,396 +2%
2022$20,996 +1.8%$1,756,272 +2%
2021$20,617 +1.7%$1,721,836 +1%
2020$20,282 $1,704,181 +2%
2019$20,282 +6.2%$1,670,766 +2%
2018$19,107 $1,638,006 +2%
2017$19,107 +5.1%$1,605,889 +449.9%
2016$18,177 +400.5%$292,020 +1.5%
2015$3,632 $287,634

Find assessor info on the county website

Monthly payment

Est. payment
$15,325/mo
Principal & interest
$12697
Property taxes
$2456
HOA Fees
$172
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Estimated market value

$2,417,700

$2.30M - $2.54M

$5,887/mo

Climate risks

Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.

Neighborhood: 91765

Nearby schools

Castle Rock Elementary School
Grades K-50.4 miles
10/10
GreatSchools® Rating
Test Score Rating
9/10
Student Progress Rating
10/10
South Pointe Middle School
Grades 6-81.8 miles
10/10
GreatSchools® Rating
Test Score Rating
10/10
Student Progress Rating
9/10
Diamond Bar High School
Grades 9-121.1 miles
10/10
GreatSchools® Rating
Test Score Rating
10/10
College Readiness Rating
9/10

Open house

  • Sun, Aug 9

    1:00 PM - 4:00 PM