Local rules require you to be signed in to see more photos.

 or  for free with no obligation.

Off Market May 2022 for $1.3M
$1,507,045
Est. refi paymentEst. refi $4,950/mo
4
bd
2.5 ba
2,544
sq ft

21175 Running Branch Rd, Diamond Bar, CA 91765

map-entry

About this home

Single-familyProperty Type
1981Year Built
10,650 sq ftLot Size
$592Est. Price/Sq.Ft.
3 car garageParking
Listed by Karen Ulloa DRE #01395066 Redfin Corporation
Bought with Chris Taylor DRE #01474504 Keller Williams Realty
Redfin checked: 3 minutes ago
Source:CRMLS #BB22062795

Redfin Estimate

$1,507,045
$157K since sold in May 2022$2,000 since August

This home's estimate is 2.5% higher than the average sale price ($1.47M) of 5 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell
$434,327
Est. take-home

List your home with Redfin and save $7,535

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Rent
$4,080/mo
Redfin rental estimate

List your home for rent

Market trends in 91765, CA

Sale history for 21175 Running Branch Rd

Tax history for 21175 Running Branch Rd

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

Public record

Beds
4
Baths
3
Stories
Lot width
Lot depth
Lot size
10,653 Sq. Ft.
Year renovated
1981
Sq. Ft.
2,544
Year built
1981
Style
Single Family Residential
County
Los Angeles County
APN
8714012015
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Aug 30, 2026.

Property details

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

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, 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)
68
50
71
52
73
53
72
53
76
57
81
60
83
61
89
65
86
64
80
59
71
52
69
51
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
$1.43M – $1.73M

Reach more buyers when you sell with Redfin. Save up to $15,070 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Property information provided by CRMLS when last listed in 2022. This data may not match public records. Learn more.
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store
GreatSchools Ratings provided by GreatSchools.org.