21543 RUNNING BRANCH Rd, Diamond Bar, CA 91765

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Off Market Jul 2012 for $640K

$1,365,806

Est. refi paymentEst. refi $4,158/mo

•

2,697

sq ft

21543 RUNNING BRANCH Rd, Diamond Bar, CA 91765

About this home

STANDARD SALE !!! BEAUTIFUL DIAMOND RIDGE VILLAGE, 4 BEDROOMS 3 BATH HOME IN MOVE IN CONDITION. * * NEW CARPET AND PAINT * * NEW WINDOW TREATMENTS * * . DOUBLE ENTRY DOOR WHICH GREETS YOU INTO A LARGE ENTRY FOYER, THIS HOME FEATURES AN OPEN FLOOR PLAN WITH SPACIOUS LIVING ROOM, HIGH CEILINGS, A FORMAL DINING ROOM, BREAKFAST NOOK & BEAUTIFUL KITCHEN WITH WALK-IN PANTRY. FAMILY ROOM WITH FIREPLACE, DOWNSTAIRS BEDROOM WITH DOUBLE DOOR ENTRY, A FULL BATH & LAUNDRY ROOM. * * SECOND FLOOR FEATURES A GRAND MASTER SUITE WITH RETREAT AREA, LARGE BALCONY WITH A BEAUTIFUL VIEW! JACK & JILL BEDROOMS WITH FULL BATH * * BEST PRICED HOME IN DIAMOND RIDGE * * A MUST SEE * * WALNUT VALLEY UNIFIED SCHOOL DISCTRICT!!!

Single-familyProperty Type

1979Year Built

7,662 sq ftLot Size

$506Est. Price/Sq.Ft.

3 garage spacesParking

Listed by Mario Sivak-Dromi •DRE #01704751 • T.N.G. Real Estate Consultants

Bought with Joe Byon •DRE #01468981 • Team Spirit Realty, Inc.

Redfin checked: a minute ago

•Source:CRMLS #S681245

Redfin Estimate

$1,365,806

$726K since sold in July 2012$13K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.4% lower than the average sale price ($1.43M) of 5 comparable homes.

SOLD APR 15, 2026
$1,379,000
A
4 beds3 baths2,697 sq ft
3424 Hawkwood Rd, Diamond Bar, CA 91765
Vimvi California
SOLD MAY 12, 2026
$1,680,000
B
4 beds3 baths2,697 sq ft
21535 Chirping Sparrow, Diamond Bar, CA 91765
SOLD MAY 28, 2026
$1,505,000
C
4 beds3 baths2,712 sq ft
3249 Hawkwood Rd, Diamond Bar, CA 91765
SOLD MAR 25, 2026
$1,250,000
D
4 beds3 baths2,380 sq ft
3396 Hawkwood, Diamond Bar, CA 91765
SOLD MAY 14, 2026
$1,330,000
E
4 beds3 baths2,037 sq ft
3357 Bent Twig, Diamond Bar, CA 91765

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Earn from this home

Sell

$947,736

Est. take-home

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Refinance

Est. cash available

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Rent

$3,960/mo

Redfin rental estimate

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Market trends in 91765, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.1%

0.2% MoM

Median sale price

$1.1M

$48K MoM

Avg. days on market

42d

0 days MoM

Recently sold homes

108

17 MoM

New listings for sale

COMING SOON
$585,000
2 beds2.5 baths1,012 sq ft
1109 Golden Springs Dr Unit D, Diamond Bar, CA 91765
OPEN SUN, 1PM TO 5PM
$1,648,000
4 beds3 baths3,212 sq ft
3315 Hawkwood, Diamond Bar, CA 91765
First Team Real Estate
$5,380,000
6 beds7 baths9,038 sq ft
2828 Water Course Dr, Diamond Bar, CA 91765
OPEN SUN, 1PM TO 3PM
$1,199,999
4 beds2.5 baths1,915 sq ft
23308 Quail Smt, Diamond Bar, CA 91765
$818,800
3 beds3 baths1,570 sq ft
22935 Estoril Dr #6, Diamond Bar, CA 91765
OPEN SUN, 1AM TO 3PM
$1,690,000
4 beds3 baths2,587 sq ft
1515 Sunbluff Dr, Diamond Bar, CA 91765
OPEN SUN, 1PM TO 4PM
$538,000
3 beds2 baths1,047 sq ft
800 Grand Ave Unit D1, Diamond Bar, CA 91765
$1,070,000
4 beds2.5 baths1,893 sq ft
24126 Silver Spray, Diamond Bar, CA 91765
OPEN SUN, 1PM TO 4PM
$1,150,000
4 beds3 baths1,747 sq ft
1036 Cogburn Ln, Diamond Bar, CA 91765
$625,000
3 beds2.5 baths1,420 sq ft
1030 Golden Springs Dr Unit B, Diamond Bar, CA 91765
See all

Provided by Redfin

Sale history for 21543 RUNNING BRANCH Rd

Date

Event

Price

CRMLS #S681245

Jul 27, 2012

Sold

$640,000

$237/sq ft

May 31, 2012

Pending

—

Mar 17, 2012

Price Changed

$668,900

$248/sq ft

Jan 15, 2012

Price Changed

$688,000

$255/sq ft

Dec 2, 2011

Listed

$649,000

$241/sq ft

CRMLS #S665382

Oct 19, 2011

Listing Removed

—

Sep 23, 2011

Price Changed

$668,000

$248/sq ft

Sep 11, 2011

Price Changed

$678,000

$251/sq ft

Jul 6, 2011

Listed

$688,000

$255/sq ft

Public Records

Aug 30, 1996

Sold

$270,000

$100/sq ft

Public Records

Feb 11, 1980

Sold

$144,500

$54/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$10,180 (+5.4%)

$330,631 + $457,468

$788,099

2024

$9,658 (+2.4%)

$330,631 + $457,468

$788,099

2023

$9,429 (+2.1%)

$324,149 + $448,499

$772,648

2022

$9,234 (+1.9%)

$317,794 + $439,705

$757,499

2021

$9,059 (+1.3%)

$311,563 + $431,084

$742,647

2020

$8,944 (+1.9%)

$305,454 + $422,632

$728,086

2019

$8,774 (+4.2%)

$302,322 + $418,299

$720,621

2018

$8,424 (+4.8%)

$296,395 + $410,098

$706,493

2017

$8,039 (+3.1%)

$284,887 + $394,174

$679,061

2016

$7,796 (−0.6%)

$284,887 + $394,174

$679,061

2015

$7,844

$279,301 + $386,446

$665,747

2014

$7,851 (−2.6%)

$269,718 + $373,186

$642,904

2012

$8,064 (+82.1%)

$268,500 + $371,500

$640,000

2011

$4,427 (+0.8%)

$244,800 + $408,000

$652,800

2010

$4,392 (+0.5%)

$104,490 + $238,737

$343,227

2009

$4,371 (+2.8%)

$103,710 + $236,953

$340,663

2008

$4,252

$103,957 + $237,516

$341,473

Tax history for 21543 RUNNING BRANCH Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,180 (+5.4%)

$330,631 + $457,468

$788,099

2024

$9,658 (+2.4%)

$330,631 + $457,468

$788,099

2023

$9,429 (+2.1%)

$324,149 + $448,499

$772,648

2022

$9,234 (+1.9%)

$317,794 + $439,705

$757,499

2021

$9,059 (+1.3%)

$311,563 + $431,084

$742,647

2020

$8,944 (+1.9%)

$305,454 + $422,632

$728,086

2019

$8,774 (+4.2%)

$302,322 + $418,299

$720,621

2018

$8,424 (+4.8%)

$296,395 + $410,098

$706,493

2017

$8,039 (+3.1%)

$284,887 + $394,174

$679,061

2016

$7,796 (−0.6%)

$284,887 + $394,174

$679,061

2015

$7,844

$279,301 + $386,446

$665,747

2014

$7,851 (−2.6%)

$269,718 + $373,186

$642,904

2012

$8,064 (+82.1%)

$268,500 + $371,500

$640,000

2011

$4,427 (+0.8%)

$244,800 + $408,000

$652,800

2010

$4,392 (+0.5%)

$104,490 + $238,737

$343,227

2009

$4,371 (+2.8%)

$103,710 + $236,953

$340,663

2008

$4,252

$103,957 + $237,516

$341,473

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

7,664 Sq. Ft.

Year renovated

1979

Sq. Ft.

2,697

Year built

1979

Style

Single Family Residential

County

Los Angeles County

APN

8714010022

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 30, 2026.

Low Density Residential District

The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.

Permitted uses

Include but are not limited to:

Livestock production
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space

Property details

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 3
Driveway - Concrete, Driveway, Street
Has Parking
# of Parking Spaces: 6

Interior

Laundry Information
Area

Kitchen Information
Appliances: Dishwasher, Gas Cooking, Garbage Disposal, Range/Stove Hood, Range, Stove
Has Appliances
Breakfast Nook, Formal Dining Room

Bathroom Information
# of Baths (Full): 2
# of Baths (3/4): 1

Cooling Information
Central
Has Cooling

Room Information
Family Room, Foyer, Jack & Jill, Living Room, Main Floor Bedroom, Primary Suite, Walk-In Pantry

Fireplace Information
See Remarks
Has Fireplace

Flooring Information
Carpet, Tile

Heating Information
Central Furnace

Interior Features
Double Door Entry, French Doors, Mirrored Closet Doors
Balcony, Crown Moldings, Tile Counters
Levels: Two
Window Features: Blinds, Custom Covering

Exterior

Exterior Information
Roof: Flat Tile
Fencing: Blockwall
Has Fence
Construction Materials: Brick, Stucco, Wood

Foundation Information
Foundation Details: Concrete Block, Concrete Slab

Exterior Features
Patio And Porch Features: Brick, Covered, Concrete, Patio, See Remarks, Slab
Has Patio
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data

Property Information
Accessibility Features: None
Common Walls: No Common Walls
Direction Faces: South
Living Area Source: Public Records
Parcel Number: 8714010022
Has View
Year Built Source: Assessor

Utilities

Utilities Information
Water Source: District/Public

Location

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.96504600
Longitude: -117.83939400
Other Subdivision Name: Diamond Ridge
Directions: Cross street is Gold Run Dr....
Subdivision Name: Other (OTHR)

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,697
Stories: —
Lot Size: 7,664 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1979
County: Los Angeles County
APN: 8714010022

Home facts updated by county records on Aug 30, 2026

Other

Listing Information
Days Active in MLS: 182
Continuous Days Active in MLS: 182

Listing Agent Information
List Agent First Name: Mario
List Agent Last Name: Sivak-Dromi

Listing Office Information
List Office Name: T.N.G. Real Estate Consultants

Selling Agent Information
Buyer Agent First Name: Joe
Buyer Agent Last Name: Byon

Selling Office Information
Buyer Office Name: Team Spirit Realty, Inc.

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.5mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 1.9mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 1.1mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The real estate market is becoming more balanced. Buyers have more inventory, more data, and more time to make informed decisions than they did a year ago. Well-priced homes are still moving quickly, but today’s market rewards preparation, strategy,...
2 months ago • Los Angeles County
Peter Santos
Redfin Premier agent
82 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

5/10 Fire Factor

6% chance of being in a wildfire in next 30 years

5/10 Heat Factor

6 days above 98° expected this year, 16 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Diamond Bar, CA • 91765

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.30M – $1.57M

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Home values near 21543 RUNNING BRANCH Rd

Data from public records.

Address	Redfin Estimate
21597 Running Branch Road, Diamond Bar, CA 4 Beds \| 2 Baths \| 2037 Sq. Ft.	$1,158,261
21555 Running Branch Road, Diamond Bar, CA 3 Beds \| 3 Baths \| 2380 Sq. Ft.	$1,240,236

Address	Redfin Estimate
21585 Running Branch Road, Diamond Bar, CA 5 Beds \| 3 Baths \| 2798 Sq. Ft.	$1,432,397
21521 Running Branch Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1752 Sq. Ft.	$1,069,921

Address	Redfin Estimate
21577 Running Branch Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2695 Sq. Ft.	$1,396,801
21509 Running Branch Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2695 Sq. Ft.	$1,428,141

Property information provided by CRMLS when last listed in 2011. This data may not match . Learn more.

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