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$1,128,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 3 Full Baths
  • 1,546 Sq. Ft.
  • 2 Car Garage
  • Updated 1 hour ago

Next open house:

Open House: 1:30 PM - 4:30 PM

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

20814 E Boulder,Walnut, CA 91789

20814 E BoulderWalnutCA91789

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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.

Full Property Details for 20814 E Boulder

General

  • Price: $1,128,000
  • HOA FEE: $10/month
  • Status: Active
  • Type: Single Family
  • Source: MRMLS
  • MLS ID: TR26134344
  • Updated: 6/20/2026
  • Days on Market: 1 days
  • Added to Site: 1 day(s) ago

Interior

  • Rooms/Areas: All Bedrooms Up
  • Fireplace: Yes
  • Fireplace(s): Family Room

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 3

Other Rooms

  • Laundry: In Garage

Additional Information

  • Shared Amenities: Tennis Court(s)
  • Pool Description: None

Parking

  • Garage: Yes
  • Garage Spaces: 2

Location

  • County: Los Angeles
  • Driving Directions: Pathfinder and Brea Canyon Cutoff

School Information

  • School District: Walnut Valley Unified
  • High School: DIABAR

Community

  • Community Features: Curbs
  • Assoc. Name: same

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Structure Type: Single Family Residence
  • Common Walls: No Common Walls
  • Entry Location: 1
  • Stories/Levels: Two
  • Stories Description: Two
  • Square Feet: 1,546
  • Sq. Ft. Source: Assessor
  • Year Built: 1987
  • Year Built Source: Assessor

Lot Features

  • Property View: None
  • Lot Size (Acres): 0.117
  • Lot Size (Sq. Ft.): 5,096
  • Lot Size Source: Assessor
  • Lot Description: 0-1 Unit/Acre

Financial Considerations

  • Price Per Sq. Ft.: $729.62
  • Association Fee: $10
  • Assoc Fee Freq.: Monthly

Disclosures and Reports

  • Special Conditions: Standard

Listed by CC Royal Realty, Cathy Cheng

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Listing agent

— 20814 E Boulder —

  • Cathy Cheng

    CC Royal Realty

626-222-3050

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 20814 E Boulder

School District:Walnut Valley Unified School District
NameGradesDistance
Castle Rock Elementary School, Diamond Bar, CA
2975 Castlerock Road, Diamond Bar, CA 91765
K-50.6 mi
South Pointe Middle School
20671 Larkstone Drive, Walnut, CA 91789
6-81 mi
Diamond Bar High School
21400 Pathfinder Road, Diamond Bar, CA 91765
9-120.6 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 20814 E Boulder Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/19/2026
Listed
$1,128,000
6.42%
MLS
8/30/2024
Sold
$1,060,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 20814 E Boulder

Year
Property Taxes
Change
Tax Assessment
Change
2025
$13,736
52%
$1,060,000
54%
2023
$9,064
2%
$689,275
2%
2022
$8,870
2%
$675,761
2%
2021
$8,702
5%
$662,511
1%
2020
$8,293
2%
$655,719
2%
2019
$8,138
4%
$642,863
2%
2018
$7,859
5%
$630,258
2%
2017
$7,508
3%
$617,901
2%
2016
$7,301
-1%
$605,786
2%
2015
$7,344
—
$596,687
2%
2014
$7,350
60%
$585,000
66%
2013
$4,590
—
$351,793
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by CC Royal Realty, Cathy Cheng

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20814 E Boulder, Walnut, CA 91789 (MLS# TR26134344) is a Single Family property with 3 bedrooms and 3 full bathrooms. 20814 E Boulder is currently listed for $1,128,000 and was received on June 19, 2026. Want to learn more about 20814 E Boulder? Do you have questions about finding other Single Family real estate for sale in Walnut? You can browse all Walnut real estate or contact a Coldwell Banker agent to request more information.

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