OFF MARKET

Off market aug 2022 for $690K

$682,160

Est. refi paymentEst. refi $4,520/mo

•

1,420

sq ft

24121 High Knob Rd Unit B, Diamond Bar, CA 91765

About this home

Step into this spacious townhome with tasteful designer touches throughout. This nicely upgraded home, features 3 Bedrooms, 2.5 Baths, in over 1400 Sq Feet. The baker's kitchen has been upgraded with newer cabinets, granite counter tops, and designer back splash. The lower level features a private patio, with direct access from the two-car garage into the home. All windows have been replaced with dual pane windows. There is a powder room and large closet with under stair storage. The spacious second level, features 3 bedrooms, and 2 full baths, and laundry area, which includes Washer and Dryer Included. All bedrooms feature high ceilings, with lots of natural light. Each Bedroom features large closets, one bedroom is currently used as an office/guest room. Easily converted back to a bedroom if needed. This end unit features wonderful greenbelt views, community pool and spa, and Tennis court. Cimarron Oaks VIII is a very well-maintained community; the building has recently been painted and is ready for a new owner!

TownhomeProperty Type

1985Year Built

1.87 acresLot Size

$480Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Robert Wills •DRE #01304513 • Windermere Real Estate

•760-567-7166 (agent)

•robertwills139@gmail.com (agent)

Redfin checked: 2 minutes ago

•Source:GPSMLS #219080839

Redfin Estimate

$682,160

$7,840 since sold in August 2022$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 13.5% higher than the average sale price ($601K) of 6 comparable homes.

SOLD MAR 27, 2026
$650,000
A
3 beds2.5 baths1,395 sq ft
24220 Sylvan Gln Unit B, Diamond Bar, CA 91765
SOLD JUL 29, 2026
$489,000
B
3 beds2 baths1,293 sq ft
23 Willowcrest, Pomona, CA 91766
SOLD MAR 19, 2026
$615,000
C
3 beds2.5 baths1,401 sq ft
24232 Sylvan Glen Rd Unit A, Diamond Bar, CA 91765
Coldwell Banker Envision
SOLD JUN 24, 2026
$617,000
D
3 beds3 baths1,676 sq ft
6 Goldstar, Pomona, CA 91766
SOLD MAY 27, 2026
$615,000
E
3 beds3 baths1,523 sq ft
29 Goldstar, Pomona, CA 91766
SOLD JUN 9, 2026
$620,000
F
3 beds2.5 baths1,687 sq ft
12 Deerpath Pl, Pomona, CA 91766
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Sell

$135,110

Est. take-home

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Est. cash available

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Rent

$1,196/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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23433 Quail Summit Dr, Diamond Bar, CA 91765
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RE/MAX Galaxy
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Provided by Redfin

Sale history for 24121 High Knob Rd Unit B

Year

Property tax

Land + Additions

Assessment*

2025

$9,631 (+8.6%)

$484,722 + $233,153

$717,875

2024

$8,869 (+2.0%)

$484,722 + $233,153

$717,875

2023

$8,694 (+190.2%)

$475,218 + $228,582

$703,800

2022

$2,996 (+2.5%)

$465,900 + $224,100

$690,000

2021

$2,924 (+0.4%)

$57,630 + $158,960

$216,590

2020

$2,912 (−2.1%)

$56,500 + $155,844

$212,344

2019

$2,975 (+7.2%)

$55,921 + $154,247

$210,168

2018

$2,776 (+1.8%)

$54,825 + $151,223

$206,048

2017

$2,725 (+4.9%)

$52,697 + $145,351

$198,048

2016

$2,599 (+0.9%)

$52,697 + $145,351

$198,048

2015

$2,576 (+0.6%)

$51,664 + $142,501

$194,165

2014

$2,561 (+0.9%)

$49,892 + $137,612

$187,504

2012

$2,539 (+3.2%)

$49,667 + $136,991

$186,658

2011

$2,460 (+0.7%)

$48,694 + $134,305

$182,999

2010

$2,442 (+2.8%)

$47,740 + $131,672

$179,412

2009

$2,376 (+5.0%)

$47,384 + $130,688

$178,072

2008

$2,263

$47,497 + $130,999

$178,496

Tax history for 24121 High Knob Rd Unit B

Year

Property tax

Land + Additions

Assessment*

2025

$9,631 (+8.6%)

$484,722 + $233,153

$717,875

2024

$8,869 (+2.0%)

$484,722 + $233,153

$717,875

2023

$8,694 (+190.2%)

$475,218 + $228,582

$703,800

2022

$2,996 (+2.5%)

$465,900 + $224,100

$690,000

2021

$2,924 (+0.4%)

$57,630 + $158,960

$216,590

2020

$2,912 (−2.1%)

$56,500 + $155,844

$212,344

2019

$2,975 (+7.2%)

$55,921 + $154,247

$210,168

2018

$2,776 (+1.8%)

$54,825 + $151,223

$206,048

2017

$2,725 (+4.9%)

$52,697 + $145,351

$198,048

2016

$2,599 (+0.9%)

$52,697 + $145,351

$198,048

2015

$2,576 (+0.6%)

$51,664 + $142,501

$194,165

2014

$2,561 (+0.9%)

$49,892 + $137,612

$187,504

2012

$2,539 (+3.2%)

$49,667 + $136,991

$186,658

2011

$2,460 (+0.7%)

$48,694 + $134,305

$182,999

2010

$2,442 (+2.8%)

$47,740 + $131,672

$179,412

2009

$2,376 (+5.0%)

$47,384 + $130,688

$178,072

2008

$2,263

$47,497 + $130,999

$178,496

*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.

1,420

Year built

1985

Style

Condo/Co-op

County

Los Angeles County

APN

8704046117

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 and Garage Information
Total Parking Spaces: 4
Parking: Garage Door Opener
Has Garage
Garage Description: Detached
Total Covered Spaces: 2
Total Garage Spaces: 2

Interior

Bedroom Information
Bedroom Features: All Bedrooms Up

Bathroom Information
Full Baths: 2
Half Baths: 1
Bathroom Features: Remodeled

Room Information
Rooms: Living Room
Eating Areas: Dining Area
Kitchen Features: Granite Counters
Laundry Location: Laundry Area, Upper Level

Interior Features
Entry Location: Ground Level w/Steps
Furnished: Unfurnished
Window Treatments: Custom Window Covering, Mini Blinds

Fireplace Information
Has Fireplace(s)
Total Fireplaces: 1
Fireplace Features: Wood
Fireplace Location: Living Room

Flooring
Hardwood, Laminate

Equipment
Appliances: Disposal, Dryer, Gas Range, Microwave Oven, Washer
Water Heater Unit
Has Range Hood

Heating & Cooling
Heating Type: Central
Heating Fuel: Natural Gas
Cooling Type: Air Conditioning

Exterior

Building Information
Building Style: Craftsman
Building # of Stories: 2
Year Built Source: Assessor
Levels: Two
Roofing: Common Roof
Exterior Construction: Stucco, Wood
Foundation: Slab

Exterior Features
Security Safety: None
Patio Features: Concrete Slab
Fencing: Wood
Has Sprinklers

Pool Information
Has Pool
Pool Location: Community
Pool Accessories: Safety Gate
Pool Description: Community, In Ground
Pool Construction: In Ground
Has Spa/Hot Tub
Spa/Hot Tub Description: Community
Spa/Hot Tub Construction: In Ground

Land Information
Land Type: Fee
Land Type: Fee Simple
Irrigation: Drip System

Lot Information
Lot Size Source: Assessor
Lot Location: Greenbelt

Property Features
Sq Ft Source: Assessor
Property Sub-Type: Townhouse
Property Attached/Detached: Attached
Property Orientation Faces: Front Door Faces South
Property Condition: Updated/Remodeled

Utilities

Utilities Information
PUD Y/N: No
Water: Water District
Water District Name: Public
Sewer: In, Connected and Paid
TV Services: Cable TV

Location

Homeowners Association Information
HOA Information: Association Fee 1: 324.00
Yes
Association 1 Frequency: Monthly
Total Monthly Association Fees: 324.00
Association Amenities: Tennis Courts
Association Pet Rules: Assoc Pet Rules

Location Information
Directions: South of Golden Springs and East High Knob Turn left in first driveway, turn right to the end. Unit is to the left of the two guest parking spaces.
End Unit
Cross Streets: Golden Springs, High Knob Road

Community Information
Gated Community: No

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,420
Stories: —
Lot Size: —
Style: Condo/Co-op
Year Built: 1985
Year Renovated: 1985
County: Los Angeles County
APN: 8704046117

Home facts updated by county records on Aug 30, 2026

Other

Documents & Disclosures
Disclosures: CC & R

Listing Information
Exclusions of Sale: Chandelier in Dining room, Refrigerator
Listing Terms: Cash, Cash to New Loan
Sale Type: Standard
Possession: Close Of Escrow
Short Term Rentals: Unknown
Will Consider Lease: No

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 • 1.4mi

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

$649,000 – $785,000

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Home values near 24121 High Knob Rd Unit B

Data from public records.

Address	Redfin Estimate
24141 High Knob Rd Apt A, Diamond Bar, CA 3 Beds \| 2.5 Baths \| 1438 Sq. Ft.	$545,505
24141 High Knob Rd Apt D, Diamond Bar, CA 2 Beds \| 2.5 Baths \| 1265 Sq. Ft.	$570,975

Address	Redfin Estimate
24141 High Knob Rd Apt B, Diamond Bar, CA 3 Beds \| 2.5 Baths \| 1420 Sq. Ft.	$670,256
24141 High Knob Rd Apt E, Diamond Bar, CA 2 Beds \| 2 Baths \| 1071 Sq. Ft.	$543,006

Address	Redfin Estimate
24141 High Knob Rd Apt C, Diamond Bar, CA 2 Beds \| 2.5 Baths \| 1215 Sq. Ft.	$610,246
24141 High Knob Rd Apt F, Diamond Bar, CA 2 Beds \| 1.5 Baths \| 1108 Sq. Ft.	$494,073

Property information provided by GPSMLS when last listed in 2022. 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 24121 High Knob Rd Unit B

Tax history for 24121 High Knob Rd Unit B

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 24121 High Knob Rd Unit B

More real estate resources