---
listing_id: CRWS26009062
status: Closed
price: 1320000
beds: 4
baths_full: 2
baths_half: 0
sqft_living: 1881
sqft_lot: 28749
lot_acres: 0.66
year_built: 1964
property_type: Residential
property_subtype: Single Family Residence
address: "21833 Onawa Pl"
city: Diamond Bar
state: CA
zip: 91765
county: "Los Angeles County"
lat: 33.9872675
lng: -117.8312501
days_on_market: 75
hoa_fee: 
hoa_frequency: 
garage_spaces: 3
list_agent: "CHEN DONG"
list_office: "Pinnacle Real Estate Group"
list_agent_phone: "–"
list_agent_license: 02151161
mls_source: CRMLS
modified: 2026-03-02
transaction_type: recentlySold
---

Home | Los Angeles County | Diamond Bar | 91765 | 21833 Onawa Pl

21833 Onawa Pl, Diamond Bar, CA 91765

MLS: CRWS26009062 | Status: Sold | Price: $1,320,000
Beds/Baths: 4 / 2
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
4 2 1,881 0.66 1964

Remarks

Welcome to 21833 Onawa Pl in Diamond Bar! A completely reimagined, turnkey single-story residence tucked away on a peaceful cul-de-sac in the highly sought-after Walnut Valley Unified School District. Surrounded by mature trees and set on over half an acre, this home offers privacy, space, and modern comfort in one of Diamond Bar’s most desirable neighborhoods. This stunning 4-bedroom, 2-bath home has been thoughtfully remodeled from top to bottom, features brand new interior and exterior paint, creating a fresh, clean, and modern look from the moment you arrive. Step through the double-door entry into a bright, open living space filled with natural light, enhanced by upgraded flooring, recessed lighting, and a cozy fireplace — perfect for both everyday living and entertaining. The living room flows seamlessly into the dining area and family room, where large windows and a newer sliding door frame views of the expansive backyard. The fully remodeled kitchen is both stylish and functional, offering ample cabinetry, sleek modern finishes, brand new appliances, and backyard views. An individual laundry room with side-yard access adds to the home’s practical layout. The primary suite serves as a private retreat with generous closet space and a beautifully updated en-suite bathroom. T

MLS Listing Information

Field Value
MLS # CRWS26009062
MLS Source California Regional MLS

Features

Interior Features

Feature Details
Bedrooms Ground Floor Bedroom, Primary Suite/Retreat
Appliances Dishwasher, Garbage Disposal, Microwave, Oven Range - Gas
Dining Room Other
Family Room Other
Fireplace Living Room
Laundry Hookup - Gas Dryer, In Laundry Room
Cooling Central Forced Air
Heating Central Forced Air

Exterior Features

Feature Details
Roof Composition
Foundation Slab
Pool None

Parking, School, and Other Information

Feature Details
Garage/Parking Garage, Other, Garage: 3 Car(s)
Elementary District Walnut Valley Unified
High School District Walnut Valley Unified
HOA Fee $0

Contact Information

CHEN DONG
Pinnacle Real Estate Group
License #: 02151161
Phone: –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Evergreen Elementary School public K-5 0.58 mi 8
Maple Hill Elementary School public K-5 0.73 mi 9
Diamond Bar High School public 9-12 0.75 mi 10
South Pointe Middle School public 6-8 1.04 mi 9
Chaparral Middle School public 6-8 1.04 mi 9
Castle Rock Elementary School public K-5 1.24 mi 10
Quail Summit Elementary School public K-5 1.25 mi 8
Walnut Valley Adult public UG 1.58 mi N/A
Walnut Elementary School public K-5 1.65 mi 9
Ron Hockwalt Academies (Continuation) School public 9-12 2.08 mi N/A
Ybarra Academy For The Arts And Technology public K-8 2.38 mi 8
Lorbeer Middle School public 7-8 2.45 mi 4
Armstrong Elementary School public K-6 2.49 mi 4
Shelyn Elementary School public K-6 2.59 mi 6
Walnut High School public 9-12 2.63 mi 10
Vejar Elementary School public K-5 2.68 mi 7
Cyrus J. Morris Elementary School public K-5 2.73 mi 8
Suzanne Middle School public 6-8 2.79 mi 9
Pantera Elementary School public K-6 2.80 mi 10
Hollingworth Elementary School public K-6 3.09 mi 8

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 March 02, 2026. For the most current information, please contact CHEN DONG.