20814 E Boulder Walnut, CA ^$ 1,128,000

20814 E Boulder

^$ 1,128,000

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Recently Listed

Open House 6/21 1:30pm - 4:30pm

20814 E Boulder

Walnut, CA, 91789

^$ 1,128,000

Bedrooms3 Baths3.0 Sq 1,546

Monthly Estimate*

^$ 6,945

Listed by CC Royal Realty

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Single Family Home for sale in Walnut, CA

for $1,128,000 with 3 bedrooms and 3 full baths. This 1,546 square foot home was built in 1987 on a lot size of 0.117.

Nestled in one of Diamond Bar’s most desirable neighborhoods, this charming home is within walking distance to highly rated Diamond Bar High School and South Pointe Middle School. Step inside to a dramatic cathedral ceiling in the living room, creating a bright and spacious atmosphere. The remodeled kitchen features stylish cabinetry, elegant quartz countertops, and ample workspace for everyday living and entertaining. Beautiful wood flooring extends throughout the entire home, adding warmth and sophistication. Enjoy the large, flat backyard—perfect for outdoor gatherings, gardening, or future expansion possibilities. Located in a quiet and well-maintained neighborhood, this home offers both comfort and convenience. Just steps away from Ronald Reagan Park, residents can enjoy tennis courts, open green spaces, playgrounds, and walking paths, making this an ideal place to call home.

Open House

6/21/2026 1:30 PM - 4:30 PM

20814 E Boulder Walnut, CA

* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

^$ 1,128,000

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 0

Style

Lot Size

0.117

Year Built

1987

Town/City

Walnut

County/Region

Los Angeles

MLS | Web ID

TR26134344

Days on Market

Features

General

Living Area 1546

Sewer Public Sewer

Heating Central

Cooling Central Air

HOA Fee 10

Garage Spaces 2

Pool Features None

Year Built 1987

View None

Stories Count 2

Levels Two

Property Subtype Single Family Residence

Community Features Curbs

Assoc Fee Paid Per Monthly

County Los Angeles

New Construction false

Property Type Residential

Association Amenities Tennis Court(s)

HOA true

Attached Garage true

Garage Y/N true

Full Baths 3

Special Listing Conditions Standard

Status Active

Directions Pathfinder and Brea Canyon Cutoff

High School Diamond Bar

City Walnut

Association Name Woodglen Community Homeowners Association

Entry Location 1

Senior Community Y/N false

High School District Walnut Valley Unified

Number Of Units Total 1

MLS Area 668 - Walnut

Lot Size Units Square Feet

Lot Size Square Feet 5096

Listing Terms Contract

Property Attached Y/N false

Land Lease Y/N false

Additional Parcels Y/N false

Lease Considered Y/N false

Structure Type House

Living Area Units Square Feet

Standard Status Active

Occupancy Type Vacant

Year Built Source Assessor

Tax Lot 91

Property Sub Type Additional Single Family Residence

Interior

Interior Amenities All Bedrooms Up

Fireplace Features Family Room

Total Stories 2

Common Walls No Common Walls

Air Conditioning Y/N true

Heating Y/N true

Fireplace Y/N true

Laundry Features In Garage

Total Bedrooms 3

Entry Level 1

Main Level Bedrooms 0

Main Level Bathrooms 1

Total Baths 3

Exterior

Lot Features 0-1 Unit/Acre

Water Source Public

Total Parking 2

Lot Size Area 5096

Lot Size Acres 0.117

Private Pool false

Lot Size Source Assessor

* Excluded Features

List By

Cc Royal Realty

Broker

ccroyalrealty@gmail.com

Affordability Calculator

$6,945

Per Month

Monthly Principal & Interest: $6,945
Monthly Property Taxes: --
Monthly Home Insurance: --

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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in Walnut, CA

Average List Price ^$1,723,452

Percent of Sale Price 53%

About Walnut, CA

30,121 Population

0% Since 2002

^$98,564 Median Income

44.26 Median Age

32% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

0 Elementary School

0 Middle School

Diamond Bar High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
6/19/2026	$1,128,000		Listed Price

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20814 E Boulder, Walnut, CA, 91789 is a Single Family Home for sale at $1,128,000 with 1,546 sqft and a lot size of 0.117. 20814 E Boulder has 3 bedrooms, 3.0 baths, and was built in 1987. The property's zip code is 91789 which is in Walnut, CA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Listing data provided courtesy of the Internet Data Exchange Program of the California Regional Multiple Listing Service, Inc..

Based on information from California Regional Multiple Listing Service, Inc. as of 6/21/2026. 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.

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20814 E Boulder

Single Family Home for sale in Walnut, CA

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