OFF MARKET

Off Market Nov 2019 for $735K

$1,161,907

Est. refi paymentEst. refi $4,775/mo

•

1,752

sq ft

21415 Running Branch Rd, Diamond Bar, CA 91765

About this home

Here's a 1-Story Beautiful Home in Walnut Valley School District, the #1 choice for high scoring districts in the area! You'll love this VIEW home with a beautiful backyard patio and deck area great for entertaining guests, family or friends! 3 BIG Bedrooms, 2 baths, Family Room, Living Room, Formal Dining Room, UPGRADED Kitchen with plenty of storage space, Upgraded hardwood floors in much of house. Master Bedroom has high ceilings and plenty of room! There is also potential for RV parking on side yard or in driveway. 2 Car Garage plus extra parking! Custom interior paint. Low maintenance needed in front and rear yards. Come see it today!!

Single-familyProperty Type

1979Year Built

0.28 acresLot Size

$663Est. Price/Sq.Ft.

2 car garageParking

Listed by Gilbert Rivera •DRE #01213587 • Marketing Specialists

Bought with Joe Liu •DRE #02046808 • IRN Realty

Redfin checked: a few seconds ago

•Source:CRMLS #TR19215972

Redfin Estimate

$1,154,266

$419K since sold in November 2019$1,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.9% lower than the average sale price ($1.20M) of 6 comparable homes.

SOLD FEB 26, 2026
$1,180,000
A
3 beds2 baths1,752 sq ft
21465 Running Br, Diamond Bar, CA 91765
SOLD AUG 14, 2026
$977,308
B
3 beds2 baths1,527 sq ft
20206 Evening Breeze Dr, Walnut, CA 91789
SOLD AUG 10, 2026
$1,163,000
C
4 beds2 baths1,780 sq ft
1934 Ano Nuevo, Diamond Bar, CA 91765
Pinnacle Real Estate Group
SOLD MAY 14, 2026
$1,330,000
D
4 beds3 baths2,037 sq ft
3357 Bent Twig, Diamond Bar, CA 91765
SOLD MAY 28, 2026
$1,505,000
E
4 beds3 baths2,712 sq ft
3249 Hawkwood Rd, Diamond Bar, CA 91765
SOLD SEP 19, 2025
$1,050,000
F
3 beds2 baths1,759 sq ft
3474 Falcon Ridge Rd, Diamond Bar, CA 91765

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Earn from this home

Sell

$582,651

Est. take-home

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Refinance

Est. cash available

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Rent

$3,273/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 21415 Running Branch Rd

Date

Event

Price

CRMLS #TR19215972

Nov 7, 2019

Sold

$735,000

$420/sq ft

Nov 7, 2019

Sold

$735,000

$420/sq ft

Oct 31, 2019

Pending

—

Oct 8, 2019

Contingent

—

Oct 3, 2019

Price Changed

$749,999

$428/sq ft

Sep 23, 2019

Price Changed

$789,000

$450/sq ft

Sep 9, 2019

Listed

$799,000

$456/sq ft

Sep 9, 2019

Listed

$749,999

$428/sq ft

+12

Public Records

Jul 25, 1980

Sold

$134,500

$77/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$10,176 (+4.5%)

$550,649 + $253,176

$803,825

2024

$9,739 (+2.5%)

$550,649 + $253,176

$803,825

2023

$9,506 (+2.1%)

$539,852 + $248,212

$788,064

2022

$9,308 (+1.9%)

$529,267 + $243,346

$772,613

2021

$9,137 (+0.4%)

$518,890 + $238,575

$757,465

2020

$9,102 (+310.7%)

$508,716 + $233,898

$742,614

2019

$2,216 (−36.9%)

$503,500 + $231,500

$735,000

2018

$3,514 (+4.6%)

$75,313 + $199,366

$274,679

2017

$3,361 (+7.5%)

$72,390 + $191,625

$264,015

2016

$3,127 (−0.5%)

$72,390 + $191,625

$264,015

2015

$3,142 (−0.3%)

$70,971 + $176,349

$247,320

2014

$3,151 (+1.4%)

$68,536 + $170,299

$238,835

2012

$3,108 (+3.0%)

$68,227 + $169,530

$237,757

2011

$3,018 (+0.9%)

$66,890 + $166,206

$233,096

2010

$2,992 (+0.7%)

$65,579 + $162,948

$228,527

2009

$2,973 (+3.0%)

$65,089 + $161,731

$226,820

2008

$2,887

$65,244 + $162,116

$227,360

Tax history for 21415 Running Branch Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,176 (+4.5%)

$550,649 + $253,176

$803,825

2024

$9,739 (+2.5%)

$550,649 + $253,176

$803,825

2023

$9,506 (+2.1%)

$539,852 + $248,212

$788,064

2022

$9,308 (+1.9%)

$529,267 + $243,346

$772,613

2021

$9,137 (+0.4%)

$518,890 + $238,575

$757,465

2020

$9,102 (+310.7%)

$508,716 + $233,898

$742,614

2019

$2,216 (−36.9%)

$503,500 + $231,500

$735,000

2018

$3,514 (+4.6%)

$75,313 + $199,366

$274,679

2017

$3,361 (+7.5%)

$72,390 + $191,625

$264,015

2016

$3,127 (−0.5%)

$72,390 + $191,625

$264,015

2015

$3,142 (−0.3%)

$70,971 + $176,349

$247,320

2014

$3,151 (+1.4%)

$68,536 + $170,299

$238,835

2012

$3,108 (+3.0%)

$68,227 + $169,530

$237,757

2011

$3,018 (+0.9%)

$66,890 + $166,206

$233,096

2010

$2,992 (+0.7%)

$65,579 + $162,948

$228,527

2009

$2,973 (+3.0%)

$65,089 + $161,731

$226,820

2008

$2,887

$65,244 + $162,116

$227,360

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

12,330

Year renovated

1979

Sq. Ft.

1,752

Year built

1979

Style

Single Family Residential

County

Los Angeles County

APN

8714010030

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Yes

Features

Views

Last updated by owner on Jun 14, 2022.

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: 2
Garage, Garage - Two Door, RV Potential
Has Parking
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Individual Room, Inside

Bathroom Information
# of Baths (Full): 2

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down, Den, Entry, Formal Entry, Foyer, Kitchen, Living Room, Primary Bathroom, Primary Bedroom

Fireplace Information
Living Room
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Levels: One
Main Level Bathrooms: 2
Main Level Bedrooms: 3

Exterior

Exterior Information
Structure Type: House

Exterior Features
Patio And Porch Features: Patio Open
Has Patio
Pool Features: None

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Lot 10000-19999 Sqft

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Parcel Number: 8714010030
Total # of Stories: 1
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Public Sewer
Water Source: District/Public

Location

Neighborhood Information
Community Features: Sidewalks, Street Lighting

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.96495800
Longitude: -117.84136900
Directions: In the hills above Diamond Bar Blvd
Zoning: LCR19000*

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 1,752
Stories: —
Parking Spaces: 2
Basement: No
Accessible: No
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1979
County: Los Angeles County
APN: 8714010030
HOA Dues: —
Garage: Yes
Features: Views

Home facts updated by owner on Jun 14, 2022

Other

Listing Information
Days Active in MLS: 28
Continuous Days Active in MLS: 28

Listing Agent Information
List Agent First Name: Gilbert
List Agent Last Name: Rivera

Listing Office Information
List Office Name: Marketing Specialists

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

Selling Office Information
Buyer Office Name: IRN Realty

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

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

5/10 Heat Factor

6 days above 98° expected this year, 18 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

$1.10M – $1.34M

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Home values near 21415 Running Branch Rd

Data from public records.

Address	Redfin Estimate
21485 Running Branch Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2798 Sq. Ft.	$1,207,668
21455 Running Branch Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2695 Sq. Ft.	$1,571,135

Address	Redfin Estimate
21475 Running Branch Road, Diamond Bar, CA 4 Beds \| - Baths \| 2695 Sq. Ft.	$1,485,599
21435 Running Branch Road, Diamond Bar, CA 5 Beds \| 3 Baths \| 2798 Sq. Ft.	$1,464,776

Address	Redfin Estimate
21465 Running Branch Road, Diamond Bar, CA 3 Beds \| 2 Baths \| 1752 Sq. Ft.	$1,309,938
21393 Running Branch Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2798 Sq. Ft.	$1,601,629

Property information provided by CRMLS when last listed in 2019. This data may not show owner updates. Learn more.

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