Date
Details
Price
Change
Source
2/25/2026
Listed
$1,080,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$1,080,000 Just Listed
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Property Description
Super cute single story home on a quiet Cul-de-Sac in Walnut School District. Walking Distance to Diamond Bar High School. Charming home with a great floor plan and upgrades throughout. Great curb appeal with front porch! formal living room has vaulted ceiling, bright open kitchen has center island and stainless steel appliances, spacious family room has vaulted ceiling and fireplace. per title: there are 4 bedrooms but one bedroom is used as a office. Beautiful wood and tile flooring throughout, custom neutral wall colors, crown molding, updated kitchen and baths, updated vinyl framed dual pane windows. private backyard has two covered patios and plenty of room for children to play.
Full Property Details
Full Property Details for 21415 Running River Ct
General
- Price: $1,080,000
- Status: Active
- Type: Single Family
- Source: MRMLS
- MLS ID: CV26039915
- Updated: 2/25/2026
- Added to Site: 1 day(s) ago
Interior
- Rooms/Areas: Formal Entry, Dressing Area, Main Floor Primary Bedroom, Kitchen, Living Room, Family Room
- Interior Features: Crown Molding, Open Floorplan, Cathedral Ceiling(s)
- Fireplace: Yes
- Fireplace(s): Family Room
- Eating Areas: Area
- Appliances: Disposal, Gas Range, Dishwasher
- Flooring: Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Laundry: In Garage
Additional Information
- Pool Description: None
- Spa Description: None
Exterior
- Deck/Patio: Covered, Front Porch, Rear Porch
Parking
- Garage: Yes
- Garage Spaces: 2
- Parking: Garage, Driveway
Location
- County: Los Angeles
- Driving Directions: Pathfinder to Fern Hollow to Los Cerros to Autumn Glow to Cliffbranch to Running River
School Information
- School District: Walnut Valley Unified
- High School: DIABAR
Community
- Community Features: Street Lights
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Central
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Structure Type: Single Family Residence
- Construction: Stucco
- Foundation: Slab
- Roof: Tile, Metal
- Common Walls: No Common Walls
- Windows: Double-Pane Windows
- Entry Location: 1
- Stories/Levels: One
- Stories Description: One
- Square Feet: 1,554
- Sq. Ft. Source: Assessor
- Year Built: 1977
- Year Built Source: Assessor
- Property Condition: Turnkey
Lot Features
- Property View: None
- Lot Size (Acres): 0.1831
- Lot Size (Sq. Ft.): 7,976
- Lot Size Source: Assessor
- Lot Description: Cul-de-Sac
Financial Considerations
- Price Per Sq. Ft.: $694.98
Disclosures and Reports
- Special Conditions: Standard
Listed by Century 21 Masters, Bill Scalio and Century 21 Masters, Cathie Lee
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agents
— 21415 Running River Ct —
Bill Scalio
Century 21 Masters
Cathie Lee
Century 21 Masters
909-802-8499
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 21415 Running River Ct
School District:Walnut Valley Unified School District
| Name | Grades | Distance |
|---|---|---|
Evergreen Elementary School, Diamond Bar, CA 2450 S. Evergreen Springs, Diamond Bar, CA 91765 | K-5 | 0.7 mi |
Chaparral Middle School, Diamond Bar, CA 1408 Spruce Tree Drive, Diamond Bar, CA 91765 | 6-8 | 1.3 mi |
Diamond Bar High School 21400 Pathfinder Road, Diamond Bar, CA 91765 | 9-12 | 0.7 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 21415 Running River Ct
Tax History
Tax History for 21415 Running River Ct
Year
Property Taxes
Change
Tax Assessment
Change
2025
$2,438
11%
$147,695
4%
2023
$2,196
2%
$141,962
2%
2022
$2,148
2%
$139,179
2%
2021
$2,100
1%
$136,451
1%
2020
$2,075
2%
$135,053
2%
2019
$2,039
7%
$132,406
2%
2018
$1,899
4%
$129,811
2%
2017
$1,822
5%
$127,267
3%
2016
$1,739
—
$123,072
2%
2015
$1,744
—
$121,224
2%
2014
$1,751
1%
$118,850
—
2013
$1,730
—
$118,314
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 21415 Running River Ct
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- Single Family
- Active
- Updated 5 days ago
- 4Beds
- 2Total Baths
- 1,812Sq. Ft.
- Single Family
- Active
- Updated 6 days ago
- 4Beds
- 2Total Baths
- 2,002Sq. Ft.
- Single Family
- Active
- Updated 13 days ago
- 4Beds
- 2Total Baths
- 1,503Sq. Ft.
Listed by The Jason Nagy Group (949) 249-6611
- Single Family
- Active
- Updated 5 days ago
- 4Beds
- 2Total Baths
- 2,008Sq. Ft.
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- Single Family
- Active
- Updated 16 hours ago
- 3Beds
- 2Total Baths
- 1,585Sq. Ft.
- Townhouse
- Active
- Updated 20 hours ago
- 2Beds
- 2Total Baths
- 912Sq. Ft.
- Single Family
- Active
- Updated 14 hours ago
- 4Beds
- 3Total Baths
- 1,629Sq. Ft.
- Condo
- Active
- Updated 20 hours ago
- 4Beds
- 3Total Baths
- 1,800Sq. Ft.
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- Mobile Home
- Active
- Updated 4 days ago
- 2Beds
- 2Total Baths
- 1,040Sq. Ft.
- Townhouse
- Active
- Updated 5 hours ago
- 2Beds
- 2Total Baths
- 1,069Sq. Ft.
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21415 Running River Court, Diamond Bar, CA 91765 (MLS# CV26039915) is a Single Family property with 4 bedrooms and 2 full bathrooms. 21415 Running River Court is currently listed for $1,080,000 and was received on February 25, 2026. Want to learn more about 21415 Running River Court? Do you have questions about finding other Single Family real estate for sale in Diamond Bar? You can browse all Diamond Bar real estate or contact a Coldwell Banker agent to request more information.