23901 Ridge Line Rd, Diamond Bar, CA 91765

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Off Market Sep 2015 for $1M

$1,746,844

Est. refi paymentEst. refi $5,219/mo

•

2,732

sq ft

23901 Ridge Line Rd, Diamond Bar, CA 91765

About this home

Well maintained two story home in the Diamond Bar Country with huge potential. Upon entering there’s a very spacious living room offering plush carpet, plantation shutters and a large wood burning fire place. Just to the right of the living room there’s a formal dining room and the kitchen. As you step into the kitchen you will notice beautiful oak cabinets, laminate flooring, plantation shutters and vintage appliances. Enjoy the open floor plan and massive family room near the kitchen offering a wet bar, which is great for entertaining. Down the hallway is a half bathroom/powder room for your guests. The master bedroom is very large and open also with a wood burning fire place and sizeable bathroom; which offers a powder area, oak cabinets, double sink vanity and two large closets. There are three guest bedrooms with plenty of room for your growing family, and a guest bathroom which also offers a double sink vanity and shower/tub combo. Take pleasure in the 1.79 Acre lot with city views which can be seen from both patios, living room, family room, kitchen and master bedroom. Don’t miss out on this great opportunity to completely renovate this home or build your dream home mansion.

Single-familyProperty Type

1977Year Built

1.79 acresLot Size

$639Est. Price/Sq.Ft.

3 car garageParking

Listed by GARRETT GEBHART •DRE #01865120 • RE/MAX MASTERS REALTY

Bought with GARRETT GEBHART •DRE #01865120 • RE/MAX MASTERS REALTY

Redfin checked: 3 minutes ago

•Source:CRMLS #CV15078615

Redfin Estimate

$1,746,844

$677K since sold in September 2015$9,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 29.4% higher than the average sale price ($1.35M) of 6 comparable homes.

BOUGHT WITH REDFIN JUL 10, 2026
$1,368,000
A
4 beds3 baths2,208 sq ft
1348 Rolling Knoll Rd, Diamond Bar, CA 91765
SOLD APR 28, 2026
$1,400,000
B
4 beds3 baths2,688 sq ft
2618 Rocky Trail Rd, Diamond Bar, CA 91765
SOLD AUG 12, 2026
$1,440,600
C
4 beds3 baths3,203 sq ft
1135 Summitridge Dr, Diamond Bar, CA 91765
SOLD JUN 29, 2026
$1,350,000
D
4 beds3 baths2,334 sq ft
1715 Oxbow Ct, Diamond Bar, CA 91765
SOLD AUG 7, 2026
$1,088,000
E
4 beds3 baths2,267 sq ft
1179 Chisolm Trl, Diamond Bar, CA 91765
SOLD JUN 15, 2026
$1,450,350
F
5 beds3 baths2,530 sq ft
1669 Bronze Knl, Diamond Bar, CA 91765

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Earn from this home

Sell

$1,000,141

Est. take-home

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Refinance

Est. cash available

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Rent

$4,224/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

16 MoM

New listings for sale

NEW 10 HRS AGO
$1,399,999
5 beds3 baths3,073 sq ft
21380 Chirping Sparrow Rd, Diamond Bar, CA 91765
NEW 15 HRS AGO
$435,000
2 beds1 bath850 sq ft
22824 Hilton Head Dr #90, Diamond Bar, CA 91765
OPEN SAT, 2PM TO 4PM
$349,000
2 beds2 baths949 sq ft
23635 Golden Springs Dr Unit 10B, Diamond Bar, CA 91765
OPEN SAT, 2PM TO 5PM
$1,398,000
4 beds2.5 baths2,857 sq ft
22060 Cedardale Dr, Diamond Bar, CA 91765
$2,198,000
5 beds5 baths4,212 sq ft
23601 Ridgecrest Ct, Diamond Bar, CA 91765
HOT HOME
$1,498,000
4 beds3 baths2,558 sq ft
20920 Running Branch Rd, Diamond Bar, CA 91765
$530,000
2 beds2 baths970 sq ft
2380 S Diamond Bar Unit D, Diamond Bar, CA 91765
$798,000
3 beds2.5 baths1,485 sq ft
22810 Chardonnay Dr #2, Diamond Bar, CA 91765
$1,199,888
3 beds2.5 baths1,745 sq ft
1423 Stonecrest Pl, Diamond Bar, CA 91765
COMING SOON
$818,800
3 beds3 baths1,570 sq ft
22935 Estoril Dr #6, Diamond Bar, CA 91765
See all

Provided by Redfin

Sale history for 23901 Ridge Line Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,129 (+5.1%)

$591,896 + $674,760

$1,266,656

2024

$15,352 (+2.8%)

$591,896 + $674,760

$1,266,656

2023

$14,937 (+2.4%)

$580,291 + $661,530

$1,241,821

2022

$14,584 (+1.8%)

$568,913 + $648,559

$1,217,472

2021

$14,320 (+1.3%)

$557,758 + $635,843

$1,193,601

2020

$14,138 (+1.9%)

$546,822 + $623,376

$1,170,198

2019

$13,869 (+3.8%)

$541,216 + $616,985

$1,158,201

2018

$13,356 (+4.8%)

$530,604 + $604,888

$1,135,492

2017

$12,744 (+2.9%)

$510,000 + $581,400

$1,091,400

2016

$12,381 (+188.1%)

$510,000 + $581,400

$1,091,400

2015

$4,297 (−1.3%)

$500,000 + $570,000

$1,070,000

2014

$4,354 (+1.2%)

$69,272 + $254,976

$324,248

2012

$4,302 (+0.8%)

$68,959 + $253,824

$322,783

2011

$4,268 (+0.8%)

$67,607 + $248,848

$316,455

2010

$4,236 (+0.5%)

$66,282 + $243,969

$310,251

2009

$4,214 (+2.7%)

$65,787 + $242,146

$307,933

2008

$4,105

$65,944 + $242,722

$308,666

Tax history for 23901 Ridge Line Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,129 (+5.1%)

$591,896 + $674,760

$1,266,656

2024

$15,352 (+2.8%)

$591,896 + $674,760

$1,266,656

2023

$14,937 (+2.4%)

$580,291 + $661,530

$1,241,821

2022

$14,584 (+1.8%)

$568,913 + $648,559

$1,217,472

2021

$14,320 (+1.3%)

$557,758 + $635,843

$1,193,601

2020

$14,138 (+1.9%)

$546,822 + $623,376

$1,170,198

2019

$13,869 (+3.8%)

$541,216 + $616,985

$1,158,201

2018

$13,356 (+4.8%)

$530,604 + $604,888

$1,135,492

2017

$12,744 (+2.9%)

$510,000 + $581,400

$1,091,400

2016

$12,381 (+188.1%)

$510,000 + $581,400

$1,091,400

2015

$4,297 (−1.3%)

$500,000 + $570,000

$1,070,000

2014

$4,354 (+1.2%)

$69,272 + $254,976

$324,248

2012

$4,302 (+0.8%)

$68,959 + $253,824

$322,783

2011

$4,268 (+0.8%)

$67,607 + $248,848

$316,455

2010

$4,236 (+0.5%)

$66,282 + $243,969

$310,251

2009

$4,214 (+2.7%)

$65,787 + $242,146

$307,933

2008

$4,105

$65,944 + $242,722

$308,666

*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

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

1.79 Acres

Year renovated

1977

Sq. Ft.

2,732

Year built

1977

Style

Single Family Residential

County

Los Angeles County

APN

8713004016

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 9, 2026.

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
Attached Garage
# of Garage Spaces: 3
Driveway - Concrete, Driveway, Garage - Front Entry, Direct Garage Access, Garage, RV Potential, RV Access/Parking
Has Parking
# of Parking Spaces: 3

Interior

Laundry Information
Has Laundry
Area, In Closet, In Kitchen

Kitchen Information
Appliances: Built In Range, Dishwasher, Garbage Disposal, Gas Oven, Gas Range, Gas Cooktop, Gas Water Heater, Vented Exhaust Fan
Has Appliances
Breakfast Counter / Bar, In Family Room, Formal Dining Room

Bathroom Information
# of Baths (Full): 3

Cooling Information
Central, Gas
Has Cooling

Room Information
Basement, All Bedrooms Up, Entry, Family Room, Living Room, Primary Bedroom

Fireplace Information
Gas Starter, Living Room, Primary Bedroom, Wood
Has Fireplace

Flooring Information
Laminated, Carpet

Heating Information
Central Furnace, Fireplace
Has Heating

Interior Features
Double Door Entry, Sliding Glass Door(s)
Bar, Balcony, High Ceilings (9 Feet+), Laminate Counters, Living Room Balcony, Living Room Deck Attached, Open Floor Plan, Pantry, Wet Bar
Levels: Two
Security Features: 24 Hour Security, Carbon Monoxide Detector(s), Gated Community, Gated with Guard, Smoke Detector
Spa Features: Association
Has Spa
Window Features: Plantation Shutters, Screens

Exterior

Exterior Information
Roof: Shingle, Wood
Construction Materials: Stucco, Wood

Foundation Information
Foundation Details: Pillar/Post/Pier, Raised

Exterior Features
Patio And Porch Features: Deck, Porch - Front, Porch - Rear, Wood
Has Patio
Pool Features: Association, Community Pool, In Ground
Has Pool
Has Sprinklers

Lot Information
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Front Yard, Gentle Slope, Landscaped, Value In Land, Lot Over 40000 Sqft, Sprinklers In Front, Sprinklers In Rear, Sprinkler System, Treed Lot

Property Information
Total # of Units: 1
Accessibility Features: Doors - Swing in
Common Walls: No Common Walls
Living Area Source: Assessor's Data
Parcel Number: 8713004016
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer Connected
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 1

Homeowners Association
Is Part of Association

Neighborhood Information
Community Features: Sidewalks, Street Lighting

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.99023000
Longitude: -117.80429000
Directions: Enter the Country on Grand Ave, follow the road which turns into Derringer Lane, make a right on Ridgeline Rd at the top of the hill
Road Frontage Type: Access via City Streets

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,732
Stories: —
Lot Size: 1.79 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1977
County: Los Angeles County
APN: 8713004016

Home facts updated by county records on Jul 9, 2026

Other

Listing Information
Days Active in MLS: 72
Continuous Days Active in MLS: 72

Listing Agent Information
List Agent First Name: GARRETT
List Agent Last Name: GEBHART

Listing Office Information
List Office Name: RE/MAX MASTERS REALTY

Selling Agent Information
Buyer Agent First Name: GARRETT
Buyer Agent Last Name: GEBHART

Selling Office Information
Buyer Office Name: RE/MAX MASTERS REALTY

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

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,...
1 month ago • Los Angeles County
Peter Santos
Redfin Premier agent
82 deals
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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)

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

$1.66M – $2.01M

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New listings for sale in 91765

NEW 10 HRS AGO

$1,399,999

5 beds3 baths3,073 sq ft

21380 Chirping Sparrow Rd, Diamond Bar, CA 91765

NEW 15 HRS AGO

$435,000

2 beds1 bath850 sq ft

22824 Hilton Head Dr #90, Diamond Bar, CA 91765

OPEN SAT, 2PM TO 4PM

$349,000

2 beds2 baths949 sq ft

23635 Golden Springs Dr Unit 10B, Diamond Bar, CA 91765

OPEN SAT, 2PM TO 5PM

$1,398,000

4 beds2.5 baths2,857 sq ft

22060 Cedardale Dr, Diamond Bar, CA 91765

$2,198,000

5 beds5 baths4,212 sq ft

23601 Ridgecrest Ct, Diamond Bar, CA 91765

HOT HOME

$1,498,000

4 beds3 baths2,558 sq ft

20920 Running Branch Rd, Diamond Bar, CA 91765

$530,000

2 beds2 baths970 sq ft

2380 S Diamond Bar Unit D, Diamond Bar, CA 91765

$798,000

3 beds2.5 baths1,485 sq ft

22810 Chardonnay Dr #2, Diamond Bar, CA 91765

$1,199,888

3 beds2.5 baths1,745 sq ft

1423 Stonecrest Pl, Diamond Bar, CA 91765

Home values near 23901 Ridge Line Rd

Data from public records.

Address	Redfin Estimate
23707 Ridge Line Rd, Diamond Bar, CA 6 Beds \| 7 Baths \| 6823 Sq. Ft.	$3,492,912
23807 Ridge Line Rd, Diamond Bar, CA 5 Beds \| 5.5 Baths \| 7099 Sq. Ft.	$4,280,689

Address	Redfin Estimate
23719 Ridge Line Rd, Diamond Bar, CA 5 Beds \| 4.5 Baths \| 6000 Sq. Ft.	$3,829,133
23819 Ridge Line Rd, Diamond Bar, CA 3 Beds \| 3 Baths \| 3040 Sq. Ft.	$2,041,281

Address	Redfin Estimate
23735 Ridge Line Rd, Diamond Bar, CA 6 Beds \| 8.5 Baths \| 9840 Sq. Ft.	$6,246,247
23929 Ridge Line Rd, Diamond Bar, CA 4 Beds \| 4.5 Baths \| 8348 Sq. Ft.	$2,466,574

Property information provided by CRMLS when last listed in 2015. This data may not match . Learn more.

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