Google street view image for 21354 Running Branch Rd, Diamond Bar, CA 91765

Off Market Dec 2014 for $897K

$1,462,960

Est. refi paymentEst. refi $5,828/mo

•

2,697

sq ft

21354 Running Branch Rd, Diamond Bar, CA 91765

About this home

WALNUT SCHOOL DISTRICT WITH ALL EXCELLENT PUBLIC SCHOOLS!!! Gorgeous remodeled home situated in a desirable neighborhood with Walnut School District. Featuring: newer double paned windows installed; hardwood flooring throughout first floor. Functional floor plan with formal dining room, nook in the kitchen. Doubled door master bedroom with retreat. Leading to the balcony overlooking mountain view. Many closets in M/B. Jack & Jill bedrooms. Recent renovated Open kitchen to the family room. Laundry room in the home. Spacious backyard, perfect for entertaining, family BBQ and more.

Single-familyProperty Type

1979Year Built

0.39 acresLot Size

$542Est. Price/Sq.Ft.

3 car garageParking

Listed by Carol Wong •DRE #01343845 • IRN Realty

Bought with Shihchi Man •DRE #01779273 • A + Realty & Mortgage

Redfin checked: a minute ago

•Source:CRMLS #TR14174204

Redfin Estimate

$1,462,960

$566K since sold in December 2014$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.8% lower than the average sale price ($1.51M) of 6 comparable homes.

SOLD MAY 28, 2026
$1,505,000
A
4 beds3 baths2,712 sq ft
3249 Hawkwood Rd, Diamond Bar, CA 91765
SOLD MAY 12, 2026
$1,680,000
B
4 beds3 baths2,697 sq ft
21535 Chirping Sparrow, Diamond Bar, CA 91765
SOLD AUG 21, 2026
$1,680,000
C
5 beds3 baths3,006 sq ft
21642 High Bluff Rd, Diamond Bar, CA 91765
Century 21 Masters
SOLD JUL 17, 2026
$1,589,000
D
4 beds2.5 baths2,805 sq ft
21040 Ambushers, Diamond Bar, CA 91765
New Star Realty & Inv.
SOLD MAR 25, 2026
$1,250,000
E
4 beds3 baths2,380 sq ft
3396 Hawkwood, Diamond Bar, CA 91765
SOLD FEB 6, 2026
$1,330,000
F
4 beds3 baths2,302 sq ft
21307 Chirping Sparrow Rd, Diamond Bar, CA 91765

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Sell

$853,629

Est. take-home

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Est. cash available

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Rent

$4,176/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 21354 Running Branch Rd

Date

Event

Price

CRMLS #TR14174204

Dec 4, 2014

Sold

$897,000

$333/sq ft

Nov 21, 2014

Pending

—

Oct 29, 2014

Contingent

—

Sep 8, 2014

Price Changed

$950,000

$352/sq ft

Aug 14, 2014

Listed

$995,000

$369/sq ft

CRMLS #W09107017

Nov 30, 2009

Sold

$670,000

$248/sq ft

Nov 6, 2009

Pending

—

Oct 5, 2009

Listed

$698,000

$259/sq ft

Single family home situated in a desirable neighborhood. Featuring: newer double paned windows installed; hardwood florring throughout first floor. Functional floor plan with formal dining room, nook in the kitchen. Doubled door master bedroom with retreat. Leading to the balcony overlooking mountain view. Many closets in M/B. Jack & Jill bedrooms. one bedroom with bath on the ground level. Open kitchen to the family room. Laundry room in the home. Spacious backyard, perfect for entertaining, family BBQ and more.

CRMLS #H610648

Nov 1, 2006

Listing Removed

—

Aug 1, 2006

Listed

$798,000

$296/sq ft

CRMLS #H505288

Jul 22, 2005

Sold

$742,500

$275/sq ft

May 13, 2005

Listed

$749,000

$278/sq ft

CRMLS #P449810

Jul 22, 2005

Sold

$742,500

$275/sq ft

May 13, 2005

Listed

$749,000

$278/sq ft

CRMLS #P413871

Nov 24, 2004

Listing Removed

—

Aug 29, 2004

Listed

$729,000

$270/sq ft

CRMLS #H411414

Nov 22, 2004

Listing Removed

—

Aug 24, 2004

Listed

$729,000

$270/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$13,544 (+5.0%)

$520,396 + $557,654

$1,078,050

2024

$12,904 (+2.5%)

$520,396 + $557,654

$1,078,050

2023

$12,593 (+2.1%)

$510,193 + $546,720

$1,056,913

2022

$12,332 (+1.9%)

$500,190 + $536,000

$1,036,190

2021

$12,103 (+1.3%)

$490,383 + $525,491

$1,015,874

2020

$11,949 (+2.0%)

$480,768 + $515,188

$995,956

2019

$11,718 (+3.9%)

$475,839 + $509,906

$985,745

2018

$11,273 (+4.8%)

$466,509 + $499,908

$966,417

2017

$10,752 (+3.0%)

$448,395 + $480,497

$928,892

2016

$10,437 (−0.8%)

$448,395 + $480,497

$928,892

2015

$10,518 (+23.3%)

$439,603 + $471,076

$910,679

2014

$8,529 (+1.0%)

$315,792 + $389,710

$705,502

2012

$8,441 (+3.0%)

$314,365 + $387,949

$702,314

2011

$8,199 (+0.7%)

$308,201 + $380,343

$688,544

2010

$8,138 (+10.8%)

$302,158 + $372,886

$675,044

2009

$7,347 (−20.2%)

$299,900 + $370,100

$670,000

2008

$9,209

$357,800 + $246,300

$604,100

Tax history for 21354 Running Branch Rd

Year

Property tax

Land + Additions

Assessment*

2025

$13,544 (+5.0%)

$520,396 + $557,654

$1,078,050

2024

$12,904 (+2.5%)

$520,396 + $557,654

$1,078,050

2023

$12,593 (+2.1%)

$510,193 + $546,720

$1,056,913

2022

$12,332 (+1.9%)

$500,190 + $536,000

$1,036,190

2021

$12,103 (+1.3%)

$490,383 + $525,491

$1,015,874

2020

$11,949 (+2.0%)

$480,768 + $515,188

$995,956

2019

$11,718 (+3.9%)

$475,839 + $509,906

$985,745

2018

$11,273 (+4.8%)

$466,509 + $499,908

$966,417

2017

$10,752 (+3.0%)

$448,395 + $480,497

$928,892

2016

$10,437 (−0.8%)

$448,395 + $480,497

$928,892

2015

$10,518 (+23.3%)

$439,603 + $471,076

$910,679

2014

$8,529 (+1.0%)

$315,792 + $389,710

$705,502

2012

$8,441 (+3.0%)

$314,365 + $387,949

$702,314

2011

$8,199 (+0.7%)

$308,201 + $380,343

$688,544

2010

$8,138 (+10.8%)

$302,158 + $372,886

$675,044

2009

$7,347 (−20.2%)

$299,900 + $370,100

$670,000

2008

$9,209

$357,800 + $246,300

$604,100

*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

0.39 Acres

Year renovated

1979

Sq. Ft.

2,697

Year built

1979

Style

Single Family Residential

County

Los Angeles County

APN

8714021006

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
# of Garage Spaces: 3
# of Parking Spaces: 3

Interior

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

Cooling Information
Central
Has Cooling

Room Information
Family Room, Jack & Jill, Living Room, Primary Bedroom, Multi-Level Bedroom, Primary Suite, Retreat

Fireplace Information
Bonus Room, Bath, Dining Room, Electric, Family Room, Gas, Guest House, Kitchen, Living Room, Primary Bedroom, Primary Retreat, Patio
Has Fireplace

Interior Features
Levels: Two

Exterior

Exterior Features
Pool Features: None

Lot Information
Lot Size Source: Assessor's Data

Property Information
Total # of Units: 1
Common Walls: 2+ common walls
Living Area Source: Assessor's Data
Parcel Number: 8714021006
Attached Property
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer Available
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 1

Neighborhood Information
Community Features: Curbs, Sidewalks, Street Lighting

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.96404300
Longitude: -117.84165200
Road Frontage Type: Access via City Streets

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,697
Stories: —
Lot Size: 0.39 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1979
County: Los Angeles County
APN: 8714021006

Home facts updated by county records on Aug 30, 2026

Other

Listing Information
Days Active in MLS: 100
Continuous Days Active in MLS: 100

Listing Agent Information
List Agent First Name: Carol
List Agent Last Name: Wong

Listing Office Information
List Office Name: IRN Realty

Selling Agent Information
Buyer Agent First Name: Shihchi
Buyer Agent Last Name: Man

Selling Office Information
Buyer Office Name: A + Realty & Mortgage

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.6mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 1.9mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 1.2mi

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

5% chance of being in a wildfire in next 30 years

5/10 Heat Factor

5 days above 98° expected this year, 15 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

$1.39M – $1.68M

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Home values near 21354 Running Branch Rd

Data from public records.

Address	Redfin Estimate
21435 Running Branch Rd, Diamond Bar, CA 5 Beds \| 3 Baths \| 2798 Sq. Ft.	$1,464,776
21377 Running Branch Rd, Diamond Bar, CA 4 Beds \| 3 Baths \| 2695 Sq. Ft.	$1,338,173

Address	Redfin Estimate
21415 Running Branch Rd, Diamond Bar, CA 4 Beds \| 2.5 Baths \| 1752 Sq. Ft.	$1,161,907
21365 Running Branch Rd, Diamond Bar, CA 4 Beds \| 2 Baths \| 2037 Sq. Ft.	$1,240,824

Address	Redfin Estimate
21393 Running Branch Rd, Diamond Bar, CA 4 Beds \| 3 Baths \| 2798 Sq. Ft.	$1,601,629
21351 Running Branch Rd, Diamond Bar, CA 3 Beds \| 3 Baths \| 2380 Sq. Ft.	$1,245,512

Property information provided by CRMLS when last listed in 2014. This data may not match . Learn more.

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