24171 HIGH KNOB Rd Unit C, Diamond Bar, CA 91765

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Off Market Aug 2006 for $384K

$563,843

Est. refi paymentEst. refi $2,585/mo

•

— ba

•

1,215

sq ft

24171 HIGH KNOB Rd Unit C, Diamond Bar, CA 91765

About this home

TownhomeProperty Type

1985Year Built

$464Est. Price/Sq.Ft.

2 car garageParking

Listed by GEREMY YAMAMOTO • CENTURY 21 E-N REALT

Bought with OUT OF NON-MEMBER • OUT OF AREA

Redfin checked: 3 minutes ago

•Source:CRMLS #C615879

Redfin Estimate

$563,843

$179K since sold in August 2006$11K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.9% higher than the average sale price ($509K) of 6 comparable homes.

SOLD SEP 3, 2026
$520,000
A
2 beds2 baths1,105 sq ft
950 Golden Springs Dr Unit F, Diamond Bar, CA 91765
SOLD APR 30, 2026
$511,000
B
2 beds2 baths1,109 sq ft
424 Golden Springs Dr Unit F, Diamond Bar, CA 91765
SOLD APR 9, 2026
$400,000
C
2 beds3 baths1,072 sq ft
28 Brownfield, Pomona, CA 91766
Re/Max Top Producers
SOLD JUL 29, 2026
$535,000
D
2 beds1.5 baths1,079 sq ft
428 Golden Springs Dr Unit E, Diamond Bar, CA 91765
eXp Realty of California Inc
SOLD FEB 25, 2026
$620,000
E
3 beds3 baths1,262 sq ft
1109 Golden Spgs Unit G, Diamond Bar, CA 91765
SOLD AUG 20, 2026
$465,000
F
2 beds2 baths1,034 sq ft
69 Town And Country Rd, Pomona, CA 91766

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Earn from this home

Sell

$388,199

Est. take-home

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Refinance

Est. cash available

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Rent

$1,109/mo

Redfin rental estimate

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Market trends in 91765, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's 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

New listings for sale

NEW 4 HRS AGO
$890,000
4 beds2 baths1,749 sq ft
24217 Afamado Ln, Diamond Bar, CA 91765
$1,098,000
6 beds4 baths2,766 sq ft
23929 Sunset Crossing Rd, Diamond Bar, CA 91765
$1,298,000
4 beds3 baths2,025 sq ft
1638 Ano Nuevo, Diamond Bar, CA 91765
VIDEO TOUR
$3,580,000
5 beds5.5 baths5,734 sq ft
2656 Indian Creek Rd, Diamond Bar, CA 91765
$810,000
3 beds3 baths1,570 sq ft
22915 Colombard Ln #4, Diamond Bar, CA 91765
$998,000
4 beds2 baths1,503 sq ft
23846 Bower Cascade Pl, Diamond Bar, CA 91765
$800,000
3 beds3 baths2,033 sq ft
23902 Sunset Crossing Rd, Diamond Bar, CA 91765
Pinnacle Estate Properties
$925,000
3 beds2 baths1,444 sq ft
673 Strongbow Dr, Diamond Bar, CA 91765
$1,099,900
3 beds2 baths1,817 sq ft
2000 Shaded Wood Rd, Diamond Bar, CA 91789
COMING SOON
$6,500,000
8 beds11 baths14,119 sq ft
2955 Wagon Train, Diamond Bar, CA 91765
Alt Financial Network Inc
See all

Provided by Redfin

Sale history for 24171 HIGH KNOB Rd Unit C

Date

Event

Price

Public Records

Aug 28, 2006

Sold

$385,000

$317/sq ft

CRMLS #C615879

Aug 28, 2006

Sold

$384,900

$317/sq ft

Jun 30, 2006

Listed

$384,900

$317/sq ft

Public Records

Mar 31, 2004

Sold

$309,500

$255/sq ft

CRMLS #C402376

Mar 31, 2004

Sold

$298,000

$245/sq ft

Feb 17, 2004

Listed

$309,210

$254/sq ft

Public Records

Jun 29, 2001

Sold

$172,000

$142/sq ft

Public Records

Mar 18, 1988

Sold

$91,000

$75/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$6,998 (+8.8%)

$343,110 + $172,688

$515,798

2024

$6,434 (+2.0%)

$343,110 + $172,688

$515,798

2023

$6,307 (+1.6%)

$336,383 + $169,302

$505,685

2022

$6,207 (+24.3%)

$329,788 + $165,983

$495,771

2021

$4,992 (−0.6%)

$323,322 + $162,729

$486,051

2020

$5,021 (−4.2%)

$257,000 + $129,000

$386,000

2019

$5,240 (+5.4%)

$257,000 + $129,000

$386,000

2018

$4,972 (+5.6%)

$257,000 + $129,000

$386,000

2017

$4,710 (+8.9%)

$242,000 + $122,000

$364,000

2016

$4,327 (+2.8%)

$242,000 + $122,000

$364,000

2015

$4,209 (−1.1%)

$227,000 + $115,000

$342,000

2014

$4,255 (+41.9%)

$219,500 + $110,500

$330,000

2012

$2,998 (−12.1%)

$147,000 + $74,000

$221,000

2011

$3,412

$147,000 + $74,000

$221,000

2010

$3,413 (+2.9%)

$172,100 + $86,600

$258,700

2009

$3,317 (−30.2%)

$172,100 + $86,600

$258,700

2008

$4,750

$172,100 + $86,600

$258,700

Tax history for 24171 HIGH KNOB Rd Unit C

Year

Property tax

Land + Additions

Assessment*

2025

$6,998 (+8.8%)

$343,110 + $172,688

$515,798

2024

$6,434 (+2.0%)

$343,110 + $172,688

$515,798

2023

$6,307 (+1.6%)

$336,383 + $169,302

$505,685

2022

$6,207 (+24.3%)

$329,788 + $165,983

$495,771

2021

$4,992 (−0.6%)

$323,322 + $162,729

$486,051

2020

$5,021 (−4.2%)

$257,000 + $129,000

$386,000

2019

$5,240 (+5.4%)

$257,000 + $129,000

$386,000

2018

$4,972 (+5.6%)

$257,000 + $129,000

$386,000

2017

$4,710 (+8.9%)

$242,000 + $122,000

$364,000

2016

$4,327 (+2.8%)

$242,000 + $122,000

$364,000

2015

$4,209 (−1.1%)

$227,000 + $115,000

$342,000

2014

$4,255 (+41.9%)

$219,500 + $110,500

$330,000

2012

$2,998 (−12.1%)

$147,000 + $74,000

$221,000

2011

$3,412

$147,000 + $74,000

$221,000

2010

$3,413 (+2.9%)

$172,100 + $86,600

$258,700

2009

$3,317 (−30.2%)

$172,100 + $86,600

$258,700

2008

$4,750

$172,100 + $86,600

$258,700

*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

8704021231

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
# of Garage Spaces: 2

Interior

Laundry Information
Has Laundry
Inside

Cooling Information
Central
Has Cooling

Room Information
Family Room

Fireplace Information
See Remarks
Has Fireplace

Interior Features
Cathedral-Vaulted Ceilings
Levels: Two
Spa Features: See Remarks
Has Spa

Exterior

Exterior Features
Patio And Porch Features: Deck
Has Patio
Pool Features: In Ground
Has Pool

Property Information
Living Area Source: Assessor's Data
Parcel Number: 8704021231
Attached Property
Property Condition: Turnkey

Location

Homeowners Association
Association Fee: $192
Association Amenities: Club House, Pool, Tennis

Location Information
Latitude: 34.03484600
Longitude: -117.79498400

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: 8704021231

Home facts updated by county records on Aug 30, 2026

Other

Listing Information
Days Active in MLS: 32
Continuous Days Active in MLS: 32

Listing Agent Information
List Agent First Name: GEREMY
List Agent Last Name: YAMAMOTO

Listing Office Information
List Office Name: CENTURY 21 E-N REALT

Selling Agent Information
Buyer Agent First Name: OUT OF
Buyer Agent Last Name: NON-MEMBER

Selling Office Information
Buyer Office Name: OUT OF AREA

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

$536,000 – $649,000

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Listing provided by Zillow

New listings for sale in 91765

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VIDEO TOUR

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2656 Indian Creek Rd, Diamond Bar, CA 91765

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$800,000

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Home values near 24171 HIGH KNOB Rd Unit C

Data from public records.

Address	Redfin Estimate
24171 High Knob Road #A, Diamond Bar, CA 3 Beds \| - Baths \| 1438 Sq. Ft.	$634,522
24171 High Knob Road #E, Diamond Bar, CA 2 Beds \| 2 Baths \| 1071 Sq. Ft.	$523,962

Address	Redfin Estimate
24171 High Knob Road #B, Diamond Bar, CA 3 Beds \| 3 Baths \| 1420 Sq. Ft.	$645,603
24171 High Knob Road #F, Diamond Bar, CA 2 Beds \| 2 Baths \| 1108 Sq. Ft.	$519,380

Address	Redfin Estimate
24171 High Knob Road #D, Diamond Bar, CA 2 Beds \| 3 Baths \| 1265 Sq. Ft.	$608,202
24171 High Knob Road #G, Diamond Bar, CA 2 Beds \| 1 Baths \| 1174 Sq. Ft.	$550,689

Property information provided by CRMLS when last listed in 2006. 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 24171 HIGH KNOB Rd Unit C

Tax history for 24171 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 24171 HIGH KNOB Rd Unit C

More real estate resources