Fantastic custom built Estate in 24-hour Guard Gated Community "THE COUNTRY". Owner spent lots of money for high upgrade and remodeled beautiful house. Remodeled in 2006.Total 6000 s. f( 5360 s. f for main house + 640 s. f separate guest house). 180 degree panoramic city light view. Lots of high top quality upgraded inside. Hardwood floor throughout all upstairs and downstairs. Crown moldings. Remodeled kitchen with granite counter top, and stainless appliances. Large family room with cozy fire place and high wood ceiling. huge wet bar with wine celler and over size sitting area. Large size patio for relaxing and enjoying beautiful city light view. Guest house with lots of windows to see the view , high ceiling, one bedroom, one full bathroom, loft and a fire place. good size swimming pool and spa. Golf practice range at down the backyard. And much more. .. ..
Single-familyProperty Type
1983Year Built
1.82 acresLot Size
$638Est. Price/Sq.Ft.
3 car garageParking
Listed by Jennifer Cho•DRE #01338245• NEW STAR REALTY & INVESTMENT
Bought with YIU KWEI•DRE #01875802• KELLER WILLIAMS SIGNATURE RLTY
CUST ESTATE W/ 180 * VIEW-4TH BDR COULD BE DEN OR OFFICE MASTER SUITE W/ PRIV BALCONY/MASTER BA W/ DRESS GRANITE FLOOR & COUNTER TOP-ROMANTIC SPA W/ PRIV VIEW-BERBER CARPETS-FRENCH DRS OFF DR-KIT-FR-VAULTED CEIL-GRANITE KIT COUNTER TOP-ALSO FEATURES DET - * SPLIT LEVEL 575 SQFT GUEST HOUSE-W/ HIGH CEIL LOTS OF WINDOWS TO ENJOY VIEW LR-OFFICE-HUGE BRD SUITE & BA-W/ OWN PATIO POOL, SPA, BBQ
CRMLS #C235243
May 3, 2002
Listing Removed
—
Oct 3, 2001
Listed
$913,800
$152/sq ft
Public Records
May 20, 1999
Sold
$590,000
$98/sq ft
Public Records
Feb 4, 1997
Sold
$590,000
$98/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$37,534 (+4.3%)
$1,225,859 + $1,838,791
$3,064,650
2024
$35,984 (+2.6%)
$1,225,859 + $1,838,791
$3,064,650
2023
$35,058 (+2.2%)
$1,201,823 + $1,802,737
$3,004,560
2022
$34,295 (+1.8%)
$1,178,258 + $1,767,390
$2,945,648
2021
$33,682 (+1.3%)
$1,155,155 + $1,732,736
$2,887,891
2020
$33,250 (+2.0%)
$1,132,505 + $1,698,761
$2,831,266
2019
$32,605 (+3.9%)
$1,120,893 + $1,681,343
$2,802,236
2018
$31,389 (+4.9%)
$1,098,915 + $1,648,376
$2,747,291
2017
$29,921 (+2.9%)
$1,056,244 + $1,584,368
$2,640,612
2016
$29,077 (−0.7%)
$1,056,244 + $1,584,368
$2,640,612
2015
$29,271 (+98.5%)
$1,035,534 + $1,553,302
$2,588,836
2014
$14,746 (−1.4%)
$706,800 + $514,400
$1,221,200
2012
$14,948 (+1.0%)
$706,800 + $514,400
$1,221,200
2011
$14,804 (−8.7%)
$706,800 + $514,400
$1,221,200
2010
$16,221 (+0.3%)
$706,800 + $514,400
$1,221,200
2009
$16,168 (−25.6%)
$778,100 + $566,200
$1,344,300
2008
$21,728
$778,100 + $566,200
$1,344,300
Tax history for 23719 Ridge Line Rd
Year
Property tax
Land + Additions
Assessment*
2025
$37,534 (+4.3%)
$1,225,859 + $1,838,791
$3,064,650
2024
$35,984 (+2.6%)
$1,225,859 + $1,838,791
$3,064,650
2023
$35,058 (+2.2%)
$1,201,823 + $1,802,737
$3,004,560
2022
$34,295 (+1.8%)
$1,178,258 + $1,767,390
$2,945,648
2021
$33,682 (+1.3%)
$1,155,155 + $1,732,736
$2,887,891
2020
$33,250 (+2.0%)
$1,132,505 + $1,698,761
$2,831,266
2019
$32,605 (+3.9%)
$1,120,893 + $1,681,343
$2,802,236
2018
$31,389 (+4.9%)
$1,098,915 + $1,648,376
$2,747,291
2017
$29,921 (+2.9%)
$1,056,244 + $1,584,368
$2,640,612
2016
$29,077 (−0.7%)
$1,056,244 + $1,584,368
$2,640,612
2015
$29,271 (+98.5%)
$1,035,534 + $1,553,302
$2,588,836
2014
$14,746 (−1.4%)
$706,800 + $514,400
$1,221,200
2012
$14,948 (+1.0%)
$706,800 + $514,400
$1,221,200
2011
$14,804 (−8.7%)
$706,800 + $514,400
$1,221,200
2010
$16,221 (+0.3%)
$706,800 + $514,400
$1,221,200
2009
$16,168 (−25.6%)
$778,100 + $566,200
$1,344,300
2008
$21,728
$778,100 + $566,200
$1,344,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
5
Baths
4
Stories
—
Lot width
—
Lot depth
—
Lot size
1.82 Acres
Year renovated
1983
Sq. Ft.
4,767
Year built
1983
Style
Single Family Residential
County
Los Angeles County
APN
8713004012
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 9, 2026.
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
Parking
Parking / Garage Information
# of Garage Spaces: 3
# of Parking Spaces: 3
Interior
Bathroom Information
# of Baths (Full): 4
# of Baths (1/2): 1
Cooling Information
Central
Has Cooling
Room Information
Bonus Room, Den, Dressing Area, Formal Entry, Loft, Living Room, Primary Bedroom, Walk-In Closet, Separate Family Room, Two Primaries
Fireplace Information
Family Room, Guest House
Has Fireplace
Heating Information
Forced Air
Has Heating
Interior Features
Levels: Two
Spa Features: In Ground
Has Spa
Exterior
Exterior Information
Roof: Concrete
Exterior Features
Patio And Porch Features: Deck
Has Patio
Pool Features: In Ground, Private
Has Pool
Lot Information
Lot Size Source: Assessor's Data
Lot Features: Lot Over 40000 Sqft
Property Information
Total # of Units: 2
Common Walls: 2+ common walls
Living Area Source: Estimated
Parcel Number: 8713004012
Attached Property
Has View
Year Built Source: Assessor
Financial
Assesments Information
Assessments: Mello-Roos
Utilities
Utilities Information
Sewer Available
Water Source: District/Public
Location
Multi-Unit Information
# of Units In Community: 2
Homeowners Association
Is Part of Association
Association Fee: $205
Association Fee Frequency: Monthly
Neighborhood Information
Community Features: Mountainous
Location Information
Latitude: 33.99049000
Longitude: -117.80651100
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 4,767
Stories: —
Lot Size: 1.82 acres
Style: Single Family Residential
Year Built: 1983
Year Renovated: 1983
County: Los Angeles County
APN: 8713004012
Home facts updated by county records on Jul 9, 2026
Other
Listing Information
Days Active in MLS: 145
Continuous Days Active in MLS: 182
Listing Agent Information
List Agent First Name: JENNIFER
List Agent Last Name: CHO
Listing Office Information
List Office Name: NEW STAR REALTY & INVESTMENT
Selling Agent Information
Buyer Agent First Name: YIU
Buyer Agent Last Name: KWEI
Selling Office Information
Buyer Office Name: KELLER WILLIAMS SIGNATURE RLTY
Around this home
Schools
Places
Transit
Evergreen Elementary School
Public K-5 • Assigned • 1.7mi
9/10
Chaparral Middle School
Public 6-8 • Assigned • 0.8mi
10/10
Diamond Bar High School
Public 9-12 • Assigned • 2.0mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
The real estate market is becoming more balanced. Buyers have more inventory, more data, and more time to make informed decisions than they did a year ago. Well-priced homes are still moving quickly, but today’s market rewards preparation, strategy,...