24151 High Knob Rd Unit C, Diamond Bar, CA 91765

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Off market jun 2021 for $555K

$636,347

Est. refi paymentEst. refi $4,382/mo

•

1,215

sq ft

24151 High Knob Rd Unit C, Diamond Bar, CA 91765

About this home

Nestled in highly desired Diamond Bar, this light-filled and upgraded residence offers the best of designer living. Wrapped in lush greenery, the patio is a serene haven that invites you to relax with morning coffee or an evening glass of wine. In the updated kitchen find a farmhouse sink, custom cabinetry, with surfaces of wood and metal. Two bedrooms each have their own bathrooms and there is space to work-from-home as needed. Hard surface flooring downstairs and carpet upstairs. Amenities include central heat and air, upstairs laundry and a two-car garage. HOA includes water, trash, termite, maintenance, access to the spa, pool and tennis court. This choice location provides easy access to the 57 and 60 freeways.

CondoProperty Type

1985Year Built

1.87 acresLot Size

$524Est. Price/Sq.Ft.

2 car garageParking

Listed by Tracy Ly •DRE #02076053 • Greenpoint Real Estate Services

Listed by Aldo Baltodano •DRE #01879659 • Greenpoint Real Estate Services

Bought with Rijin Kim •DRE #01752839 • Paradise Realty

Redfin checked: 2 minutes ago

•Source:CRMLS #DW21099324

Redfin Estimate

$636,347

$81K since sold in June 2021$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 28.8% higher than the average sale price ($494K) of 6 comparable homes.

SOLD APR 30, 2026
$511,000
A
2 beds2 baths1,109 sq ft
424 Golden Springs Dr Unit F, Diamond Bar, CA 91765
SOLD AUG 20, 2026
$465,000
B
2 beds2 baths1,034 sq ft
69 Town And Country Rd, Pomona, CA 91766
SOLD SEP 3, 2026
$520,000
C
2 beds2 baths1,105 sq ft
950 Golden Springs Dr Unit F, Diamond Bar, CA 91765
SOLD MAY 22, 2026
$520,000
D
2 beds2 baths1,025 sq ft
24220 Sylvan Gln Unit G, Diamond Bar, CA 91765
SOLD JUL 29, 2026
$489,000
E
3 beds2 baths1,293 sq ft
23 Willowcrest, Pomona, CA 91766
SOLD JUN 11, 2026
$460,000
F
2 beds2 baths1,034 sq ft
67 Country Mile, Pomona, CA 91766

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Earn from this home

Sell

$202,777

Est. take-home

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Refinance

Est. cash available

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Rent

$1,118/mo

Redfin rental estimate

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Market trends in 91765, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

98.5%

0.6% MoM

Median sale price

$1.1M

$10K MoM

Avg. days on market

43d

1 days MoM

Recently sold homes

100

5 MoM

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RE/MAX Galaxy
See all

Provided by Redfin

Sale history for 24151 High Knob Rd Unit C

Date

Event

Price

Public Records

Jun 21, 2021

Sold

$550,000

$453/sq ft

CRMLS #DW21099324

Jun 21, 2021

Sold

$555,000

$457/sq ft

Jun 14, 2021

Pending

—

May 22, 2021

Contingent

—

May 11, 2021

Relisted

—

May 10, 2021

Listed

$535,000

$440/sq ft

CRMLS #OC21098223

May 8, 2021

Listed

$535,000

$440/sq ft

May 8, 2021

Listing Removed

—

CRMLS #C419413

Dec 22, 2004

Sold

$324,000

$267/sq ft

Oct 25, 2004

Listed

$324,000

$267/sq ft

CRMLS #C414264

Nov 30, 2004

Listing Removed

—

Aug 11, 2004

Listed

$324,000

$267/sq ft

Public Records

Nov 24, 1993

Sold

$121,000

$100/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$8,068 (+8.6%)

$406,560 + $188,774

$595,334

2024

$7,429 (+2.0%)

$406,560 + $188,774

$595,334

2023

$7,283 (+1.6%)

$398,589 + $185,073

$583,662

2022

$7,171 (+37.8%)

$390,774 + $181,445

$572,219

2021

$5,205 (−0.6%)

$383,112 + $177,888

$561,000

2020

$5,236 (+0.2%)

$265,000 + $140,000

$405,000

2019

$5,227 (+5.2%)

$265,000 + $140,000

$405,000

2018

$4,967 (+5.6%)

$253,000 + $133,000

$386,000

2017

$4,705 (+8.9%)

$239,000 + $125,000

$364,000

2016

$4,321 (+2.8%)

$239,000 + $125,000

$364,000

2015

$4,203 (−1.1%)

$225,000 + $117,000

$342,000

2014

$4,250 (+34.8%)

$216,900 + $113,100

$330,000

2012

$3,153 (−7.9%)

$163,000 + $85,000

$248,000

2011

$3,422

$154,300 + $79,900

$234,200

2010

$3,423 (+2.9%)

$171,300 + $88,700

$260,000

2009

$3,326 (−20.5%)

$171,300 + $88,700

$260,000

2008

$4,186

$171,300 + $88,700

$260,000

Tax history for 24151 High Knob Rd Unit C

Year

Property tax

Land + Additions

Assessment*

2025

$8,068 (+8.6%)

$406,560 + $188,774

$595,334

2024

$7,429 (+2.0%)

$406,560 + $188,774

$595,334

2023

$7,283 (+1.6%)

$398,589 + $185,073

$583,662

2022

$7,171 (+37.8%)

$390,774 + $181,445

$572,219

2021

$5,205 (−0.6%)

$383,112 + $177,888

$561,000

2020

$5,236 (+0.2%)

$265,000 + $140,000

$405,000

2019

$5,227 (+5.2%)

$265,000 + $140,000

$405,000

2018

$4,967 (+5.6%)

$253,000 + $133,000

$386,000

2017

$4,705 (+8.9%)

$239,000 + $125,000

$364,000

2016

$4,321 (+2.8%)

$239,000 + $125,000

$364,000

2015

$4,203 (−1.1%)

$225,000 + $117,000

$342,000

2014

$4,250 (+34.8%)

$216,900 + $113,100

$330,000

2012

$3,153 (−7.9%)

$163,000 + $85,000

$248,000

2011

$3,422

$154,300 + $79,900

$234,200

2010

$3,423 (+2.9%)

$171,300 + $88,700

$260,000

2009

$3,326 (−20.5%)

$171,300 + $88,700

$260,000

2008

$4,186

$171,300 + $88,700

$260,000

*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

—

Year renovated

1985

Sq. Ft.

1,215

Year built

1985

Style

Condo/Co-op

County

Los Angeles County

APN

8704046125

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 30, 2026.

RMH

Medium/High Density Residential District

The RMH zoning district is intended for areas of existing and planned townhome, condominium, apartment, other multifamily residential projects, and mobile home parks. The maximum allowed density for new residential projects within this zoning district will be 16 dwellings per gross acre. The RMH zoning district is consistent with the medium high density residential land use category of the general plan.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space

Property details

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 2
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
Inside

Bathroom Information
# of Baths (Full): 2
# of Baths (1/4): 1

Cooling Information
Central
Has Cooling

Room Information
All Bedrooms Down, Primary Bathroom, Primary Bedroom

Fireplace Information
Living Room
Has Fireplace

Heating Information
Central Furnace
Has Heating

Interior Features
Levels: Two
Main Level Bathrooms: 0
Main Level Bedrooms: 0

Exterior

Exterior Information
Structure Type: House

Exterior Features
Pool Features: Community Pool

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data

Property Information
Common Interest: Condominium
Total # of Units: 1
Common Walls: 1 common wall
Parcel Number: 8704046125
Attached Property
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Public Sewer
Water Source: District/Public

Location

Multi-Unit Information
# of Units In Community: 250

Homeowners Association
Is Part of Association
Association Name: Cimarron Oaks
Association Fee: $315
Association Fee Frequency: Monthly
Association Amenities: Pool, Spa, Tennis

Neighborhood Information
Community Features: Curbs, Suburban

School Information
High School District: Pomona Unified

Location Information
Latitude: 34.03560700
Longitude: -117.79475900
Directions: Major cross streets - Golden Springs and Ave Rancheros
Zoning: LCR3800015U-C1

Public facts

Beds: 2
Baths: 3.0
Sq. Ft.: 1,215
Stories: —
Lot Size: —
Style: Condo/Co-op
Year Built: 1985
Year Renovated: 1985
County: Los Angeles County
APN: 8704046125

Home facts updated by county records on Aug 30, 2026

Other

Listing Information
Days Active in MLS: 11
Continuous Days Active in MLS: 11

Listing Agent Information
List Agent First Name: Tracy
List Agent Last Name: Ly
Co-List Agent First Name: Aldo
Co-List Agent Last Name: Baltodano

Listing Office Information
List Office Name: Greenpoint Real Estate Services
Co-List Office Name: Greenpoint Real Estate Services

Selling Agent Information
Buyer Agent First Name: Rijin
Buyer Agent Last Name: Kim

Selling Office Information
Buyer Office Name: Paradise Realty

Around this home

Schools

Ranch Hills Elementary School

Public K-6 • Assigned • 0.6mi

7/10

Lorbeer Middle School

Public 7-8 • Assigned • 1.5mi

5/10

Diamond Ranch High School

Public 9-12 • Assigned • 1.3mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

0.93% chance of being in a wildfire in next 30 years

6/10 Heat Factor

5 days above 99° expected this year, 15 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 10.1 hours in June and 6.8 hours in December, placing it above the U.S. average for solar exposure.

10.1 hrs

6.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$605,000 – $732,000

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Home values near 24151 High Knob Rd Unit C

Data from public records.

Address	Redfin Estimate
24171 High Knob Rd Apt A, Diamond Bar, CA 3 Beds \| - Baths \| 1438 Sq. Ft.	$634,211
24171 High Knob Rd Apt D, Diamond Bar, CA 2 Beds \| 3 Baths \| 1265 Sq. Ft.	$606,107

Address	Redfin Estimate
24171 High Knob Rd Apt B, Diamond Bar, CA 3 Beds \| 3 Baths \| 1420 Sq. Ft.	$640,288
24171 High Knob Rd Apt E, Diamond Bar, CA 2 Beds \| 2 Baths \| 1071 Sq. Ft.	$521,988

Address	Redfin Estimate
24171 High Knob Rd Apt C, Diamond Bar, CA 2 Beds \| - Baths \| 1215 Sq. Ft.	$563,122
24171 High Knob Rd Apt F, Diamond Bar, CA 2 Beds \| 2 Baths \| 1108 Sq. Ft.	$518,638

Property information provided by CRMLS when last listed in 2021. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91765, CA

Sale history for 24151 High Knob Rd Unit C

Tax history for 24151 High Knob Rd Unit C

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91765

Home values near 24151 High Knob Rd Unit C

More real estate resources