Off Market Apr 2025 for $1.3M
$1,304,080
Est. refi paymentEst. refi $4,116/mo
3
bd
3 ba
1,931
sq ft

21050 Chirping Sparrow Rd, Diamond Bar, CA 91765

map-entry

About this home

Single-familyProperty Type
1983Year Built
10,771 sq ftLot Size
$675Est. Price/Sq.Ft.
3 car garageParking
Listed by Lillian Tien DRE #02062775 PYC Financial
Contact: 6262780626
Bought with Weihuai Huang DRE #02033824 Han Investment Group Inc.
Redfin checked: 3 minutes ago
Source:CRMLS #TR25041338

Redfin Estimate

$1,304,080
$36K since sold in April 2025$4,000 since August

This home's estimate is 5.6% lower than the average sale price ($1.38M) 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
$188,353
Est. take-home

List your home with Redfin and save $6,520

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Rent
$3,539/mo
Redfin rental estimate

List your home for rent

Market trends in 91765, CA

Sale history for 21050 Chirping Sparrow Rd

Tax history for 21050 Chirping Sparrow 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
3
Baths
3
Stories
Lot width
Lot depth
Lot size
10,771 Sq. Ft.
Year renovated
1983
Sq. Ft.
1,931
Year built
1983
Style
Single Family Residential
County
Los Angeles County
APN
8714019007
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 • 0.7mi

10/10
South Pointe Middle School

Public 6-8 • Assigned • 2.0mi

10/10
Diamond Bar High School

Public 9-12 • Assigned • 1.4mi

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

7% 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)
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
$1.24M – $1.50M

Reach more buyers when you sell with Redfin. Save up to $13,041 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 2025. 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.