OFF MARKET
Off Market Jun 2017 for $1.3M
$2,041,281
Est. refi paymentEst. refi $8,247/mo
3
bd
3 ba
3,040
sq ft

23819 Ridge Line Rd, Diamond Bar, CA 91765

map-entry

About this home

23819 Ridge Line Rd is a 3,040 square foot house on a 1.62 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on June 14, 2017 for $1,325,000. Based on Redfin's Diamond Bar data, we estimate the home's value is $2,041,281.
Single-familyProperty Type
1978Year Built
1.62 acresLot Size
$671Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Listed by Juliet Chung
909-374-0299 (agent)
Redfin checked: 4 minutes ago
Source:CRMLS #TR25074627

Redfin Estimate

$2,041,281
$716K since sold in June 2017$15K since July

This home's estimate is 39.9% higher than the average sale price ($1.46M) of 6 comparable homes.

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Earn from this home

Sell
$1,075,634
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$4,265/mo
Redfin rental estimate

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Market trends in 91765, CA

Sale history for 23819 Ridge Line Rd

Tax history for 23819 Ridge Line Rd

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

Zoning

RR

Rural Residential District

The RR zoning district identifies hillside areas intended for rural living, including the keeping of animals, with supporting accessory structures. The maximum allowed density for new residential subdivisions within this zoning district will be one dwelling unit per gross acre, or lower densities where required by chapter 22.22 (Hillside Management). The RR zoning district is consistent with the rural 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

Around this home

Schools

Evergreen Elementary School

Public K-5 • Assigned • 1.8mi

9/10
Chaparral Middle School

Public 6-8 • Assigned • 0.9mi

10/10
Diamond Bar High School

Public 9-12 • Assigned • 2.1mi

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

2 days above 97° expected this year, 5 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 9.7 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.7 hrs
6.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.94M – $2.35M

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Property information provided by CRMLS when last listed in 2025. This data may not match public records. Learn more.
Listing agent: Juliet Chung (9093740299)

Based on information from California Regional Multiple Listing Service, Inc. as of 2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

Last Updated: 2025-05-26T19:14:42.268Z
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GreatSchools Ratings provided by GreatSchools.org.