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Off Market Nov 2009 for $900K

$1,927,090

Est. refi paymentEst. refi $5,847/mo

•

4,107

sq ft

20915 Running Br, Diamond Bar, CA 91765

About this home

The whole house is close to BRAND NEW! The new addition ( 1,168 sq. ft) and the whole house renovation were completed in May of 2009. (originall house built 1983) This newly remodled home has a fantastic 180 degree view located in a very nice area of Diamond Bar w/ XLNT school district. Extensively remodeled w/ 6 Bedrooms, 6 full baths ( 3 Lg suites) and a bright library. Newly -equipped swimming pool with a jaccuzzi spa. Perfect for enjoy a relaxing soak while enjoy the sunset. Seller spent more than $400,000 for the additions and upgrades. Spacious living room & family room w/ fireplace , Gourmet kitchen w/ imported granite counter tops, solid cherry wood cabinets and built-in appliances. A beautifully designed wrough-iron stairway leads up to the luxurious master bedroom suite with enclosed shower stall w/ steam bath, jaccuzzi tub w/ a sunset view . This house has 2 separate stairways and separate entries. It is ideal for a large family or extended family

Single-familyProperty Type

2009Year Built

0.34 acresLot Size

$469Est. Price/Sq.Ft.

3 car garageParking

Listed by ELLEN FU •DRE #00774584 • COLDWELL BANKER/GEORGERLTY/ARC

Bought with Ray Cai •DRE #01814914 • CENTURY 21 E N REALT

Redfin checked: a minute ago

•Source:CRMLS #W09065965

Redfin Estimate

$1,927,090

$1.0M since sold in November 2009$7,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.5% higher than the average sale price ($1.73M) of 5 comparable homes.

SOLD JUL 9, 2026
$1,200,000
A
7 beds3 baths3,165 sq ft
3177 Hawkwood, Diamond Bar, CA 91765
SOLD JUN 29, 2026
$1,650,000
B
6 beds5 baths3,300 sq ft
3517 Hawkwood Dr, Diamond Bar, CA 91765
SOLD MAY 19, 2026
$1,768,000
C
5 beds4 baths3,030 sq ft
3607 Hawkwood, Diamond Bar, CA 91765
RE/MAX Galaxy
SOLD AUG 5, 2026
$2,020,000
D
7 beds7.5 baths5,004 sq ft
19607 Castlebar, Rowland Heights, CA 91748
SOLD JUN 16, 2026
$2,000,000
E
5 beds4.5 baths3,883 sq ft
2628 Carlton, Rowland Heights, CA 91748
Cups Realty

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Earn from this home

Sell

$1,400,627

Est. take-home

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Est. cash available

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Rent

$5,257/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 20915 Running Br

Date

Event

Price

CRMLS #TR21094484

Sep 28, 2021

Listing Removed

—

Sep 26, 2021

Relisted

—

Aug 24, 2021

Contingent

—

Aug 14, 2021

Relisted

—

Jun 27, 2021

Relisted

—

May 27, 2021

Listing Removed

—

May 4, 2021

Listed

$1,600,000

$390/sq ft

Public Records

Nov 20, 2009

Sold

$900,000

$219/sq ft

CRMLS #W09065965

Nov 20, 2009

Listing Removed

—

Nov 20, 2009

Sold

—

Sep 22, 2009

Price Changed

$1,030,000

$251/sq ft

Aug 5, 2009

Price Changed

$1,080,000

$263/sq ft

Jun 17, 2009

Listed

$1,190,000

$290/sq ft

Public Records

Aug 16, 1988

Sold

$380,000

$93/sq ft

Public Records

Dec 30, 1983

Sold

$194,000

$47/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$19,252 (+5.3%)

$874,915 + $649,514

$1,524,429

2024

$18,276 (+2.7%)

$874,915 + $649,514

$1,524,429

2023

$17,788 (+2.4%)

$857,760 + $636,779

$1,494,539

2022

$17,374 (+1.9%)

$840,942 + $624,294

$1,465,236

2021

$17,052 (+30.1%)

$824,453 + $612,053

$1,436,506

2020

$13,108 (+1.9%)

$808,288 + $600,052

$1,408,340

2019

$12,858 (+4.2%)

$378,863 + $690,266

$1,069,129

2018

$12,338 (+4.8%)

$371,435 + $676,732

$1,048,167

2017

$11,771 (+3.1%)

$357,012 + $650,454

$1,007,466

2016

$11,412 (−0.6%)

$357,012 + $650,454

$1,007,466

2015

$11,485

$350,012 + $637,700

$987,712

2014

$11,494 (+18.9%)

$338,002 + $615,818

$953,820

2012

$9,670 (+1.1%)

$277,000 + $542,000

$819,000

2011

$9,569 (−19.0%)

$264,400 + $518,600

$783,000

2010

$11,811 (+30.1%)

$264,400 + $518,600

$783,000

2009

$9,079 (+8.4%)

$303,900 + $596,100

$900,000

2008

$8,374

$221,493 + $529,496

$750,989

Tax history for 20915 Running Br

Year

Property tax

Land + Additions

Assessment*

2025

$19,252 (+5.3%)

$874,915 + $649,514

$1,524,429

2024

$18,276 (+2.7%)

$874,915 + $649,514

$1,524,429

2023

$17,788 (+2.4%)

$857,760 + $636,779

$1,494,539

2022

$17,374 (+1.9%)

$840,942 + $624,294

$1,465,236

2021

$17,052 (+30.1%)

$824,453 + $612,053

$1,436,506

2020

$13,108 (+1.9%)

$808,288 + $600,052

$1,408,340

2019

$12,858 (+4.2%)

$378,863 + $690,266

$1,069,129

2018

$12,338 (+4.8%)

$371,435 + $676,732

$1,048,167

2017

$11,771 (+3.1%)

$357,012 + $650,454

$1,007,466

2016

$11,412 (−0.6%)

$357,012 + $650,454

$1,007,466

2015

$11,485

$350,012 + $637,700

$987,712

2014

$11,494 (+18.9%)

$338,002 + $615,818

$953,820

2012

$9,670 (+1.1%)

$277,000 + $542,000

$819,000

2011

$9,569 (−19.0%)

$264,400 + $518,600

$783,000

2010

$11,811 (+30.1%)

$264,400 + $518,600

$783,000

2009

$9,079 (+8.4%)

$303,900 + $596,100

$900,000

2008

$8,374

$221,493 + $529,496

$750,989

*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

0.34 Acres

Year renovated

1990

Sq. Ft.

4,106

Year built

1983

Style

Single Family Residential

County

Los Angeles County

APN

8714019017

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
# of Parking Spaces: 1

Interior

Laundry Information
Has Laundry
Individual Room

Kitchen Information
Appliances: Built-In, Counter Top, Double Oven, Dishwasher, Gas Cooking, Garbage Disposal, Range/Stove Hood, Microwave, Range, Tankless Water Heater, Warmer Oven Drawer
Has Appliances
Breakfast Nook, Formal Dining Room, In Kitchen

Bathroom Information
# of Baths (Full): 6

Cooling Information
Central
Has Cooling

Room Information
Den, Entry, Family Room, Guest/Maid's Quarters, Great Room, Loft, Living Room, Primary Bedroom, Walk-In Closet, Office

Fireplace Information
Living Room
Has Fireplace

Flooring Information
Carpet, Stone, Tile, Wood

Heating Information
Forced Air
Has Heating

Interior Features
Double Door Entry, French Doors
Built-Ins, Cathedral-Vaulted Ceilings
Levels: Two
Spa Features: In Ground
Has Spa

Exterior

Exterior Information
Roof: Tile
Fencing: Blockwall
Has Fence
Construction Materials: Stucco

Exterior Features
Patio And Porch Features: Deck
Has Patio
Pool Features: In Ground
Has Pool
Has Sprinklers

Lot Information
Lot Size Source: Assessor's Data
Lot Size Dimensions: 14,920
Lot Features: Cul-De-Sac, Lawn, Landscaped, Sprinklers In Front, Sprinklers In Rear, Sprinklers On Side, Sprinklers Timer, Sprinkler System, Yard

Property Information
Living Area Source: Assessor's Data
Parcel Number: 8714019017
Property Condition: Additions/Alterations
Has View

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Water Source: District/Public

Location

Neighborhood Information
Community Features: Curbs, Sidewalks

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.96120000
Longitude: -117.84786100
Zoning: LCR19000

Public facts

Beds: 6
Baths: 6.0
Sq. Ft.: 4,106
Stories: —
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1983
Year Renovated: 1990
County: Los Angeles County
APN: 8714019017

Home facts updated by county records on Aug 30, 2026

Other

Listing Information
Days Active in MLS: 158
Continuous Days Active in MLS: 158

Listing Agent Information
List Agent First Name: ELLEN
List Agent Last Name: FU

Listing Office Information
List Office Name: COLDWELL BANKER/GEORGERLTY/ARC

Selling Agent Information
Buyer Agent First Name: Ray
Buyer Agent Last Name: Cai

Selling Office Information
Buyer Office Name: C-21 E-N Achievers Realty

Around this home

Schools

Castle Rock Elementary School

Public K-5 • Assigned • 0.8mi

10/10

South Pointe Middle School

Public 6-8 • Assigned • 2.1mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 1.5mi

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

6/10 Fire Factor

8% chance of being in a wildfire in next 30 years

5/10 Heat Factor

5 days above 98° expected this year, 14 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

$1.83M – $2.22M

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New listings for sale in 91765

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OPEN SUN, 1AM TO 3PM3D WALKTHROUGH

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1515 Sunbluff Dr, Diamond Bar, CA 91765

OPEN SUN, 1PM TO 4PM

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Home values near 20915 Running Br

Data from public records.

Address	Redfin Estimate
20970 Running Branch Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2544 Sq. Ft.	$1,313,947
20930 Running Branch Road, Diamond Bar, CA 4 Beds \| 4 Baths \| 2602 Sq. Ft.	$1,382,561

Address	Redfin Estimate
20960 Running Branch Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2558 Sq. Ft.	$1,340,289
20920 Running Branch Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2558 Sq. Ft.	$1,505,560

Address	Redfin Estimate
20940 Running Branch Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 3032 Sq. Ft.	$1,359,461
20910 Running Branch Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 3032 Sq. Ft.	$1,607,996

Property information provided by CRMLS when last listed in 2009. This data may not match . Learn more.

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