$1,350,000 - 21307 Chirping Sparrow Road, Diamond Bar

  • 4Beds
  • 3Baths
  • 2,302SQ. Feet
  • 0.25Acres

Diamond Bar Home For Sale

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.

Sales Agent

Sam Smith
  • Sam Smith
  • San Clemente Realtor ®
  • Phone: 949-204-5110
  • Cell: 949-204-5110
  • Contact Agent Now

Amenities

  • Parking Spaces2
  • # of Garages2
  • ViewPeek-A-Boo
  • PoolNone

School Information

  • DistrictWalnut Valley Unified

Essential Information

  • MLS® #TR25223353
  • Price$1,350,000
  • Bedrooms4
  • Bathrooms3.00
  • Full Baths3
  • Square Footage2,302
  • Acres0.25
  • Year Built1980
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StatusActive Under Contract
  • Listing AgentAmy Ji
  • Listing OfficeReMax 2000 Realty

Exterior

  • Lot DescriptionBack Yard, Front Yard

Additional Information

  • Date ListedSeptember 23rd, 2025
  • Days on Market101
  • ZoningLCR19000*
  • Short SaleN
  • RE / Bank OwnedN

Community Information

  • Address21307 Chirping Sparrow Road
  • Area616 - Diamond Bar
  • CityDiamond Bar
  • CountyLos Angeles
  • Zip Code91765

Interior

  • Interior FeaturesBreakfast Bar, High Ceilings, Bedroom on Main Level, Main Level Primary
  • AppliancesSixBurnerStove, Built-In Range, Dishwasher, Range Hood
  • HeatingCentral
  • CoolingCentral Air
  • FireplaceYes
  • FireplacesLiving Room
  • # of Stories1
  • StoriesTwo

Price Change History for 21307 Chirping Sparrow Road, Diamond Bar, (MLS® #TR25223353)

Date Details Price Change
Active Under Contract
Price Reduced (from $1,388,000) $1,350,000 $38,000 (2.74%)
Active
Active Under Contract (from Active)

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  • City:
    Diamond Bar
  • Price Range:
    $298,000 - $8,498,000
  • Current Listings:
    89
  • HOA Dues:
    $241
  • Average Price per Square Foot:
    $570

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Based on information from California Regional Multiple Listing Service, Inc. as of January 2nd, 2026 at 4:30pm PST. 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.