---
listing_id: CRCV26234590
status: Active
price: 1079000
beds: 4
baths_full: 3
baths_half: 0
sqft_living: 2126
sqft_lot: 11021
lot_acres: 0.253
year_built: 1960
property_type: Residential
property_subtype: Single Family Residence
address: "23548 Casa Loma"
city: Diamond Bar
state: CA
zip: 91765
county: "Los Angeles County"
lat: 34.0189747
lng: -117.8062631
days_on_market: 5
hoa_fee: 
hoa_frequency: 
garage_spaces: 2
list_agent: "Charles Karich"
list_office: "SOUTH HILLS PROPERTIES, INC."
list_agent_phone: "–"
list_agent_license: 00890874
mls_source: CRMLS
modified: 2026-11-07
transaction_type: buy
---

Home | Los Angeles County | Diamond Bar | 91765 | 23548 Casa Loma

23548 Casa Loma, Diamond Bar, CA 91765

MLS: CRCV26234590 | Status: Active | Price: $1,079,000
Beds/Baths: 4 / 3
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
4 3 2,126 0.253 1960

Remarks

Situated on a quiet corner lot with room for RV parking, this immaculate model perfect single-story Diamond Bar home is highly customized throughout, with the craftsmanship and elevated finishes one might expect in the area’s finest estate homes. Offering four spacious bedrooms and 2¼ baths, the home features distressed maple floors, smooth-finished walls, crown molding, and updated lighting throughout. Recessed lights on dimmers and five ceiling fans add comfort and flexibility. The beautifully appointed kitchen is designed for both everyday living and entertaining, with an impressive island, attractive cabinetry, and a full suite of Viking appliances, including the refrigerator and a warming drawer. The fourth bedroom is currently used as a den, offering added flexibility for work or relaxation. The primary bath features a walk-in shower, while mirrored closet doors and generous cabinet and linen storage add thoughtful function throughout. Enjoy gatherings beneath the covered patio, with an outdoor sink and water station nearby. A whole-house water filtration system and separate storage shed add convenience. Impeccably finished and move-in ready, this home offers a rare opportunity to enjoy refined Diamond Bar living.

MLS Listing Information

Field Value
MLS # CRCV26234590
MLS Source California Regional MLS
Days on Site 5

Features

Interior Features

Feature Details
Appliances Other
Fireplace Living Room
Laundry Other
Cooling Central Forced Air
Heating Central Forced Air

Exterior Features

Feature Details
Pool None

Parking, School, and Other Information

Feature Details
Garage/Parking Garage: 2 Car(s)
HOA Fee $0

Contact Information

Charles Karich
SOUTH HILLS PROPERTIES, INC.
License #: 00890874
Phone: –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Lorbeer Middle School public 7-8 0.19 mi 5
Golden Springs Elementary School public K-6 0.49 mi 7
Armstrong Elementary School public K-6 0.66 mi 5
Pantera Elementary School public K-6 1.01 mi 10
Diamond Ranch High School public 9-12 1.60 mi 8
Quail Summit Elementary School public K-5 1.64 mi 9
Ranch Hills Elementary School public K-6 1.68 mi 7
Chaparral Middle School public 6-8 1.75 mi 10
Maple Hill Elementary School public K-5 1.88 mi 10
International Polytechnic High School public 9-12 2.33 mi 10
Decker Elementary School public K-6 2.34 mi 4
Walnut High School public 9-12 2.48 mi 10
Westmont Elementary School public K-6 2.50 mi 6
Suzanne Middle School public 6-8 2.61 mi 10
Kellogg Polytechnic Elementary School public K-6 2.64 mi 3
Walnut Elementary School public K-5 2.97 mi 9
Ron Hockwalt Academies (Continuation) School public 9-12 2.97 mi N/A
Walnut Valley Adult public UG 3.05 mi N/A
South Pointe Middle School public 6-8 3.08 mi 10
Vejar Elementary School public K-5 3.13 mi 8

Nearby Homes

Address Price Beds Baths Sq Ft Status
1123 Cleghorn $1,068,000 4 2 1,771 Active
24168 Avenida Rancheros $1,249,000 4 2/1 2,364 Contingent
1160 N Del Sol $1,098,800 4 2 1,994 Active
340 Ballena $899,000 4 3 1,760 Active
233 N Platina $1,249,000 5 3 2,240 Active

Disclosures

©2026 California Regional MLS. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of November 07, 2026. For the most current information, please contact Charles Karich.