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Open: Sat 2pm-4pm
For salePrice cut: $100K (9/17)
$1,398,000
4beds
2,558sqft

20920 Running Branch Rd, Diamond Bar, CA 91765

4beds
2,558sqft
Single family residence
Built in 1983
7,899 sqft
3 Attached garage spaces
$547 price/sqft

What's special

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!

35 days
|
2,741
|
179
|

Likely to sell faster than

Source: CRMLS,MLS#: WS26182881MLS LogoOriginating MLS: California Regional MLS
Travel times

Family Room

Kitchen

Dining Room

Zillow last checked:

Listing updated:

Listed by:

JING FAN DRE #02091169 213-215-6509,

Pinnacle Real Estate Group

Source: CRMLS,MLS#: WS26182881MLS LogoOriginating MLS: California Regional MLS

Facts & features

Interior

Bedrooms & bathrooms
  • Bedrooms: 4
  • Bathrooms: 3
  • Full bathrooms: 3
  • Main level bathrooms: 1
Rooms
  • Room types: Bedroom, Family Room, Kitchen, Laundry, Living Room, Primary Bedroom, Other
Primary bedroom
  • Features: Main Level Primary
Bedroom
  • Features: All Bedrooms Up
Other
  • Features: Walk-In Closet(s)
Heating
  • Central
Cooling
  • Central Air
Appliances
  • Included: Dishwasher, Gas Oven, Water Heater
  • Laundry: Washer Hookup, Gas Dryer Hookup
Features
  • All Bedrooms Up, Main Level Primary, Walk-In Closet(s)
  • Has fireplace: Yes
  • Fireplace features: Family Room
  • Common walls with other units/homes: No Common Walls
Interior area
  • Total interior livable area: 2,558 sqft

Property

Parking
  • Total spaces: 3
  • Parking features: Garage - Attached
  • Attached garage spaces: 3
Features
  • Levels: Two
  • Stories: 2
  • Entry location: Front Door
  • Pool features: None
  • Has view: Yes
  • View description: City Lights, Mountain(s), Neighborhood
Lot
  • Size: 7,899 Square Feet
  • Features: 0-1 Unit/Acre, Back Yard
Details
  • Parcel number: 8714019014
  • Special conditions: Standard

Construction

Type & style
  • Home type: SingleFamily
  • Property subtype: Single Family Residence
Condition
  • New construction: No
  • Year built: 1983

Utilities & green energy

  • Sewer: Public Sewer
  • Water: Public

Community & HOA

Community
  • Features: Biking, Hiking, Rural, Street Lights, Sidewalks, Urban
Location
  • Region: Diamond Bar

Financial & listing details

  • Price per square foot: $547/sqft
  • Tax assessed value: $1,000,301
  • Date on market: 8/20/2026
  • Cumulative days on market: 36 days
  • Listing terms: Cash,Cash to New Loan,Conventional,1031 Exchange

Price history

DateEventPrice
9/17/2026Price change$1,398,000-6.7%$547/sqft
Source: CRMLS #WS26182881 Report a problem
8/20/2026Listed for sale$1,498,000+19.8%$586/sqft
Source: CRMLS #WS26182881 Report a problem
6/5/2026Sold$1,250,000-9.4%$489/sqft
Source: CRMLS #TR26095459 Report a problem
5/9/2026Pending sale$1,380,000+63.3%$539/sqft
Source: CRMLS #TR26095459 Report a problem
11/2/2016Sold$845,000-2.6%$330/sqft
Source: Public Record Report a problem
9/20/2016Pending sale$868,000$339/sqft
Source: New Star Realty & Inv. #TR16175528 Report a problem
8/30/2016Price change$868,000-3.3%$339/sqft
Source: New Star Realty & Inv. #TR16175528 Report a problem
8/10/2016Listed for sale$898,000+47.2%$351/sqft
Source: New Star Realty & Inv. #TR16175528 Report a problem
10/28/2004Sold$610,000$238/sqft
Source: Public Record Report a problem

Public tax history

YearProperty taxesTax assessment
2026-- $1,000,301 +2%
2025$12,588 +5.4%$980,688 +2%
2024$11,939 +3.3%$961,460 +2%
2023$11,555 +2.1%$942,609 +2%
2022$11,316 +1.9%$924,127 +2%
2021$11,107 +1.3%$906,008 +1%
2020$10,966 $896,719 +2%
2019$10,966 +6.1%$879,137 +2%
2018$10,335 $861,900 +2%
2017$10,335 +4.8%$845,000 +17.6%
2016$9,859 +18.9%$718,263 +1.5%
2015$8,289 -0.7%$707,475 +2%
2014$8,345 $693,618 +17.9%
2012-- $588,300
2011-- $588,300
2010-- $588,300
2009-- $588,300 -9.1%
2008-- $647,335 +2%
2007-- $634,643 +2%
2006-- $622,200
2005-- $622,200 +134.1%
2004-- $265,785 +1.9%
2003-- $260,914 +2%
2002-- $255,799 +4%
2000-- $245,869

Find assessor info on the county website

Monthly payment

Est. payment
$8,916/mo
Principal & interest
$7541
Property taxes
$1375
More affordability toolsChevron Right

Estimated market value

$1,372,000

$1.30M - $1.44M

$4,777/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-5 • 0.8 miles
10/10
GreatSchools® Rating
Test Score Rating
9/10
Student Progress Rating
10/10
South Pointe Middle School
Grades 6-8 • 2.1 miles
10/10
GreatSchools® Rating
Test Score Rating
10/10
Student Progress Rating
9/10
Diamond Bar High School
Grades 9-12 • 1.5 miles
10/10
GreatSchools® Rating
Test Score Rating
10/10
College Readiness Rating
9/10

Open houses

  • Sat, Sep 26

    2:00 PM - 4:00 PM

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  • Sun, Sep 27

    2:00 PM - 4:00 PM

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