21833 Onawa Place, Diamond Bar, CA 91765

Local realty services provided by:ERA North Orange County Real Estate
21833 Onawa Place,Diamond Bar, CA 91765
$1,320,000
  • 4 Beds
  • 2 Baths
  • - sq. ft.
  • Single family
  • Sold
Listed by: chen dong
Office: pinnacle real estate group
MLS#:WS26009062
Source:CRMLS

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Price summary

  • Price:$1,320,000

About this home

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...

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Home facts

  • Year built:1964
  • Listing ID #:WS26009062
  • Added:62 day(s) ago
  • Updated:March 19, 2026 at 06:47 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:2
  • Full bathrooms:2
  • Flooring:Wood
  • Kitchen Description:Dishwasher, Gas Range, Microwave
  • Bedroom Description:All Bedrooms Down

Heating and cooling

  • Cooling:Central Air
  • Heating:Central Furnace
  • Central air:Yes

Structure and exterior

  • Roof:Composition
  • Year built:1964
  • Lot Features:Back Yard, Cul De Sac, Front Yard, Gentle Sloping
  • Foundation Description:Slab
  • Levels:1 Story

Schools

  • High school:Diamond Bar

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$1,320,000

Features and amenities

  • Appliances:Dishwasher, Disposal, Gas Range, Microwave, Tankless Water Heater, Water Heater
  • Laundry features:Gas Dryer Hookup, Laundry Room, Washer Hookup
  • Amenities:Walk In Closets

Parking

  • Total parking spaces:6
  • Parking description:Driveway, Garage
  • Garage:Yes
  • Garage spaces:3
Based on information from California Regional Multiple Listing Service, Inc. as of March 19, 2026 . This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. The information provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.