$3,619,446
$3.5M since sold in February 1986$15K since July
This home's estimate is 10.9% higher than the average sale price ($3.26M) of 6 comparable homes.
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Off Market Feb 1986 for $115K
$3,619,446
Est. refi paymentEst. refi $550/mo
6
bd•
9 ba
•
13,389
sq ft
23107 Ridge Line Rd, Diamond Bar, CA 91765
About this home
23107 Ridge Line Rd is a 13,389 square foot house on a 3.19 acre lot with 6 bedrooms and 9 bathrooms. - it last sold on February 28, 1986 for $115,000. Based on Redfin's Diamond Bar data, we estimate the home's value is $3,619,446.
Single-familyProperty Type
1992Year Built
3.19 acresLot Size
$270Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Earn from this home
Sell
$3,422,342
Est. take-home
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Refinance
$0
Est. cash available
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Rent
$4,934/mo
Redfin rental estimate
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Market trends in 91765, CA
Last updated July 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
99.4%
0.4% MoM
Median sale price
$1.1M
$22K MoM
Avg. days on market
42d
3 days MoM
Recently sold homes
94
16 MoM
New listings for sale
Provided by Redfin
Property details
Around this home
Evergreen Elementary School
Public K-5 • Assigned • 1.2mi
Chaparral Middle School
Public 6-8 • Assigned • 0.5mi
Diamond Bar High School
Public 9-12 • Assigned • 1.4mi
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Sun exposure
In this area, properties receive around 9.7 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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