$1,377,351
$1.1M since sold in December 1987$11K since August
This home's estimate is 4.5% lower than the average sale price ($1.44M) of 5 comparable homes.
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Off Market Dec 1987 for $276K
$1,377,351
Est. refi paymentEst. refi $1,798/mo
4
bd•
3 ba
•
2,780
sq ft
21179 Chirping Sparrow Rd, Diamond Bar, CA 91765
About this home
21179 Chirping Sparrow Rd is a 2,780 square foot house on a 9,427 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on December 14, 1987 for $276,000. Based on Redfin's Diamond Bar data, we estimate the home's value is $1,377,351.
Single-familyProperty Type
1983Year Built
9,427 sq ftLot Size
$495Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Earn from this home
Sell
$1,301,656
Est. take-home
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Refinance
$0
Est. cash available
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Rent
$4,041/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
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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.
JuneDecember
Provided by Shadowmap
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