4 beds2,558 sqft$586/sqft
20920 Running Branch Rd, Diamond Bar, CA 91765
Est: $8,663/moGet pre-approved

Description

The spacious 4 bedroom, 3 bathroom home nestled in the desirable community of Diamond Bar. Stepping through the welcoming front entry, you're greeted by soaring ceilings and an abundance of natural light. The thoughtfully designed open layout flows seamlessly through the formal living area into the dining space, enhanced by a large side window that fills the space with natural light. The kitchen features rich wood cabinetry, granite countertops, a tiled backsplash, stainless steel appliances, a high-end...The spacious 4 bedroom, 3 bathroom home nestled in the desirable community of Diamond Bar. Stepping through the welcoming front entry, you're greeted by soaring ceilings and an abundance of natural light. The thoughtfully designed open layout flows seamlessly through the formal living area into the dining space, enhanced by a large side window that fills the space with natural light. The kitchen features rich wood cabinetry, granite countertops, a tiled backsplash, stainless steel appliances, a high-end oven, and a peninsula island with a waterfall-edge countertop. The kitchen opens to a comfortable family room with a charming white-brick fireplace and sliding glass doors leading directly to the backyard, creating an inviting indoor-outdoor living experience. Upstairs, the versatile loft provides additional living space and overlooks the surrounding neighborhood, adding a sense of openness to the home. The generously sized primary suite offers a walk-in closet space, an en-suite bathroom complete with dual vanities, soaking tub, and separate shower. The three additional bedrooms are perfect for family, guests, or a home office. Step outside to the private backyard, featuring a patio space for entertaining, and mature landscaping including fruit trees. Conveniently located near shopping, dining, top-rated schools, and with easy access to 57 & 60 freeways. Make this beautiful Diamond Bar home YOURS!
LISTING UPDATED: 08/20/2026 06:45 AM

  1. Listed by JING FAN • DRE #02091169 • Brokerage DRE #01918023 • Pinnacle Real Estate Group • 213-215-6509

Property Details for 20920 Running Branch Road

Status
MLS #
WS26182881
Days on Market
1
Taxes
-
HOA Fees
-
Condo/Co-op Fees
-
Property Type
MLS Type
Residential / Single Family Residence
Year Built
1983
Lot Size
0.18 AC / 7,899 SF
View
Mountain(s), City Lights, Neighborhood
Parking Spaces Total
3
Private Pool
No
Cooling Type
Central Air
Total Units
1.0
Building Type
Detached
Lot Size Source
Assessor
Living Area
2558
Assessor Parcel Number
8714-019-014
Property Attached YN
false
Common Walls
No Common Walls
New Construction
No
Stories Total
2
Entry Level
1
Fireplace
Yes
Pool
No
View
Yes
View
Yes
Association
No
Association Fee
$.00
Senior Community
No
Parcel Number
8714019014
Area
Diamond Bar (616)
High School
Diamond Bar
High School District
Walnut Valley Unified
Directions
Running Branch Road

Open Houses

Friday, Aug 21st5:00 PM - 7:00 PM
Saturday, Aug 22nd1:00 PM - 3:00 PM
Sunday, Aug 23rd1:00 PM - 3:00 PM

Location

Listing Courtesy of Pinnacle Real Estate Group, JING FAN, DRE #02091169
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Building Information for 20920 Running Branch Road

Stories2Year Built1983Building Size-Lot Size0.18 AC / 7,899 SF

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$8,663 per month

30 year fixed, 6.55% Interest

Principal and Interest

$7,614

Property Taxes

$1,049

HOA Dues

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Property Information for 20920 Running Branch Road

Income / Expense / Tax Details
Tax / Assessment Info
  • Tax Tract Number: 29053
  • CFD/Mello-Roos Fee: $0
  • Tax Lot: 77
Community / Development
Community / Development
  • Assessments YN: Yes
  • Assessments: Unknown
  • Community Features: Rural, Biking, Hiking, Street Lights, Urban, Sidewalks
Property / Structure Info
Interior Features
  • Appliances: Water Heater, Gas Oven, Dishwasher
  • Equipment: Dishwasher, Gas Oven
  • Room Type: Walk-In Closet, Laundry, All Bedrooms Up, Main Floor Primary Bedroom, Kitchen, Living Room, Family Room
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 0
  • Bedroom Features: All Bedrooms Up, WalkInCloset
  • Laundry: Yes
  • Laundry Features: Gas Dryer Hookup, Washer Hookup
  • Laundry Location: Gas, Washer Hookup
  • Laundry Utilities: Gas, Washer Hookup
  • Fireplace Features: Family Room
  • Fireplace Rooms: Family Room
  • Fireplace: FP in Family Room
  • Cooling: Central Air
  • Heating Type: Central
  • Heating: Central
  • Heat Equipment: Forced Air Unit
Exterior Features
  • Entry Location: Front Door
  • Structures: Urban, Rural
  • Structure Type: House
  • Other Structures: Urban, Rural
  • Miscellaneous: Urban, Rural
  • View Description: City Lights
  • Pool Features: None
  • Pool Description: None
  • Pool: N/K
  • Pool Heat: N/K
Land/Lot Info
  • Lot Features: 0-1 Unit/Acre, Back Yard
  • Lease Considered: No
  • Available For Lease: No
  • Land Lease: No
  • Land Lease Type: Fee
  • Levels: Two
  • Water: Public
  • Sewer: Public Sewer
  • Sewer/Septic: Public Sewer
  • Water Source: Public
Parking Info
  • Garage Spaces: 3
  • Parking Garage Spaces: 3
  • Carport Spaces: 0
  • Attached Garage: Yes
Property / Structure Info
  • Residential Styles: Detached
  • Residential Unit Location: No Common Walls

Property History for 20920 Running Branch Road

DateEvent & SourcePriceAppreciation
Aug 20, 2026

Listed (Active)

SDMLS #WS26182881

$1,498,000
Aug 20, 2026

Listed (Active)

CRMLS #WS26182881

$1,498,000
Aug 16, 2026

Listed (Active)

CLAW #WS26182881MR

$1,498,000
DateEvent & SourcePrice
08/20/2026

Listed (Active)

SDMLS #WS26182881

$1,498,000
08/20/2026

Listed (Active)

CRMLS #WS26182881

$1,498,000
08/16/2026

Listed (Active)

CLAW #WS26182881MR

$1,498,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 20920 Running Branch Road

Taxable ValueLand$515,180Additions$465,508Total$980,688
Tax Record2025$12,588 ($1,049 / month)
Home Facts
Beds4Total Finished SqFt2,558 SqFtAbove Grade Finished SqFt2,558 SqFtStories2Lot Size7,897 SqFtStyleSingle Family ResidenceYear Built1983ZoningLCR19000*CountyLOS ANGELESAPN8714-019-014

Schools near 20920 Running Branch Road

This home is within Walnut Valley Unified School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Castle Rock Elementary School
PublicK to 5

South Pointe Middle School
Public6 to 8

Diamond Bar High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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20920 Running Branch Road is a single family home for sale in Diamond Bar, CA 91765. This property was listed for sale on August 16, 2026 by Pinnacle Real Estate Group, it's currently listed at $1,498,000. It has been on the market for a total of 0 days and was last sold on June 5, 2026. This listing's school district is Walnut Valley Unified School District. Nearby schools include Castle Rock Elementary School, South Pointe Middle School and Diamond Bar High School. 20920 Running Branch Road is a 4-bed, 3-bath, 2,558 sqft single family home built in 1983.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Pinnacle Real Estate Group, JING FAN, DRE #02091169

Based on information from one of the following Multiple Listing Services: CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by CRMLS, CLAW, I-Tech, ROWMLS, GPSMLS, SDMLS, VCRDS/PFAR, Idyllwild Association of Realtors, Ojai Valley Board of REALTORS and/or AVMLS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.