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An open house is scheduled on Sat, 09/27/2025 2PM ~ 4PM
Property photo 1 of 21307 Chirping Sparrow Rd, Diamond Bar
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Property photo 42 of 21307 Chirping Sparrow Rd, Diamond Bar
Property photo 43 of 21307 Chirping Sparrow Rd, Diamond Bar
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21307 Chirping Sparrow Rd
Diamond Bar, CA 91765
Diamond Bar Area
Price:$1,388,000
$602.95 / Sq.Ft.
Bedroom:4Bathroom:3
Sq. Ft.:2,302Year Built:1980
Type:Single Family Residence, Detached
MLS #:TR25223353Status:Active
Listed:9/23/2025Modified:9/24/2025
Located in a sought-after Diamond Bar neighborhood, this modern residence offers a unique and highly functional floor plan. The open-concept great room is filled with natural light and connects seamlessly to the kitchen, creating an inviting space for daily life. The well-appointed kitchen features abundant countertop space and stainless steel appliances, providing a practical and spacious area for cooking and gathering. This home offers exceptional versatility with bedrooms located on both levels. The main floor features a desirable primary suite, a private retreat with an en-suite bathroom, a large, glass-enclosed shower, and direct sliding-door access to the backyard. Two additional bedrooms and a second full bathroom are also conveniently located on the main level, ideal for family, guests, or a home office. The second level is dedicated to an expansive, loft-style bedroom. This private and oversized room offers a unique retreat and is highly adaptable, whether used as a junior suite, a combination media room and guest quarters, or a quiet study, providing valuable separation from the downstairs rooms. Some upgrades include a new tile roof (2017), fresh paint outside (2018), a new condenser (2020), a whole-house repipe and retaining wall (2021), and a new water heater (2022). The property also includes a low-maintenance backyard, made easily accessible from the primary bedroom. Its location is exceptional, situated within the acclaimed Walnut Valley Unified School District and zoned for South Pointe Middle School and Diamond Bar High School. Residents are just a short distance from local shopping and dining, with convenient access to the 57 freeway for regional commuting.
Rooms Amenities
  • 4 Bedrooms
  • 3 Full Baths
  • Bedrooms: Entry, Family Room, Main Floor Bedroom, Main Floor Master Bedroom
  • Dining: Breakfast Counter / Bar, Dining Ell
  • View: Peek-A-Boo
 
  • # of Garages: 2
  • Pool: None
  • Appliances: 6 Burner Stove, Built In Range, Dishwasher, Range/Stove Hood
Interior Exterior/Structural
  • Heating: Central Furnace
  • Cooling: Central
 
  • Patio: Patio
Lot Description Community/Association
  • Lot Sq. Ft.: 10,987
  • Acres: 0.252
 
  • LA County
  • Area: Diamond Bar
  • School District: Walnut Valley Unified
  • HOA: $0 +
Price Information Listing Information
  • Current Price: $1,388,000
  • Original Price: $1,388,000
  • Price/Sq. Ft.: $602.95
 
  • List Type: Standard
  • Listed Date: 9/23/2025
  • Modified Date: 9/24/2025
Listing Agent Listing Office
Amy Ji
626-922-9858
 ReMax 2000 Realty
 
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Michelle Kwon
Michelle Kwon
DRE# 01361657
Call 714-335-0500
to refer to MLS # TR25223353
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The information above, though secured from sources believed to be reliable, cannot be guaranteed. The buyer should independently verify this information to his/her satisfaction. Coldwell Banker Best Realty may or may not be the listing broker of this property. In either case, where allowed by law, Coldwell Banker Best Realty can represent you in the purchase of this property.

Based on information from California Regional Multiple Listing Service, Inc. as of 9/24/2025. 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.

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