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For sale
  • Listing Provided by: 168 Realty Inc.
    $1,738,000

    21535 Chirping Sparrow Rd, Diamond Bar, CA 91765

    4beds
    2,697sqft
    : 
    Single Family Residence
    Built in 1980
    10,008 Square Feet Lot
    $1,704,500 Zestimate®
    $644/sqft
    $-- HOA

    What's special

    Modern electric fireplaceNew interior doorsAbundant natural lightBrand-new staircaseSoaring high ceilingsStunning panoramic viewsQuartz countertops
    Welcome to this beautifully fully renovated single-family home in the highly desirable South Diamond Bar neighborhood. This spacious residence offers 4 bedrooms and 3 full bathrooms, including a convenient downstairs bedroom and full bath, ideal for guests, multigenerational living, or a private home office. As you enter the home, you are greeted by soaring high ceilings and abundant natural light, creating an open and inviting atmosphere. The home has been extensively upgraded with quality improvements throughout, including complete repiping, new double-pane windows, new vinyl flooring throughout, a brand-new staircase, new interior doors, and an elegant new double front entry door that enhances both style and curb appeal. The fully remodeled kitchen is designed for both everyday living and entertaining, featuring quartz countertops, stainless steel appliances, and a built-in drawer microwave. The kitchen opens seamlessly to the spacious family room, highlighted by a modern electric fireplace, creating a warm and stylish gathering space. The home is filled with natural sunlight, enhancing the bright and airy feel throughout. Upstairs, the second floor features a spacious primary suite with a private retreat area and beautiful views, providing the perfect space to relax. The primary bathroom includes dual sinks, a separate walk-in shower, and a soaking bathtub. Additional 2 bedrooms Share 1 bath provide comfortable living space for family members. The 3-car garage has been upgraded with durable epoxy flooring, providing a clean and polished space for parking, storage, or hobbies. Step outside to enjoy the stunning panoramic views and beautifully landscaped low-maintenance backyard with premium artificial grass, perfect for relaxing or entertaining without the upkeep of traditional landscaping. Located within a highly rated school district and offering easy access to freeways, shopping centers, restaurants, and everyday conveniences, this home combines modern upgrades, functional layout, natural light, and scenic outdoor living. A rare opportunity to own a move-in-ready, extensively upgraded home in one of Diamond Bar’s most sought-after neighborhoods.
    9 days
    |
    1,293
    |
    57
    |

    Zillow last checked: 7 hours ago

    Listing updated: March 21, 2026 at 09:23am

    Listing Provided by:

    Simon Dong DRE #01959497 626-965-7788,

    168 Realty Inc.

    Source: CRMLS,MLS#: TR26051137MLS LogoOriginating MLS: California Regional MLS

    Tour with a local agent

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 3
      • Main level bathrooms: 1
      • Main level bedrooms: 1
      Rooms
      • Room types: Bathroom, Bedroom, Entry/Foyer, Family Room, Foyer, Living Room, Primary Bathroom, Primary Bedroom, Pantry, Dining Room
      Bedroom
      • Features: Bedroom on Main Level
      Bathroom
      • Features: Jack and Jill Bath
      Bathroom
      • Features: Bathroom Exhaust Fan, Bathtub, Dual Sinks, Full Bath on Main Level, Quartz Counters, Remodeled, Separate Shower, Walk-In Shower
      Family room
      • Features: Separate Family Room
      Kitchen
      • Features: Kitchen/Family Room Combo, Quartz Counters, Remodeled, Self-closing Cabinet Doors, Self-closing Drawers, Updated Kitchen, Utility Sink, Walk-In Pantry
      Pantry
      • Features: Walk-In Pantry
      Heating
      • Central, Forced Air, Natural Gas
      Cooling
      • Central Air, Electric
      Appliances
      • Included: Dishwasher, Disposal, Gas Range, Gas Water Heater, Range Hood, Water Heater, Dryer
      • Laundry: Washer Hookup, Laundry Room
      Features
      • Breakfast Bar, Balcony, Breakfast Area, Cathedral Ceiling(s), Separate/Formal Dining Room, High Ceilings, In-Law Floorplan, Pantry, Recessed Lighting, Bedroom on Main Level, Entrance Foyer, Jack and Jill Bath, Walk-In Pantry
      • Flooring: Tile, Vinyl
      • Windows: Double Pane Windows, Screens
      • Has fireplace: Yes
      • Fireplace features: Electric, Family Room
      • Common walls with other units/homes: No Common Walls
      Interior area
      • Total interior livable area: 2,697 sqft

      Property

      Parking
      • Total spaces: 3
      • Parking features: Concrete, Door-Multi, Driveway Up Slope From Street, Garage Faces Front, Garage, Garage Door Opener
      • Attached garage spaces: 3
      Accessibility
      • Accessibility features: None
      Features
      • Levels: Two
      • Stories: 2
      • Entry location: Street Level
      • Patio & porch: None
      • Exterior features: Rain Gutters
      • Pool features: None
      • Spa features: None
      • Has view: Yes
      • View description: City Lights, Hills, Mountain(s), Panoramic
      Lot
      • Size: 10,008 Square Feet
      • Features: Back Yard, Front Yard, Sprinklers In Rear, Sprinklers In Front, Landscaped, Paved, Sprinklers Timer, Sprinkler System, Walkstreet
      Details
      • Parcel number: 8714021022
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • Concrete, Stucco, Wood Siding
      • Foundation: Slab
      Condition
      • Updated/Remodeled,Turnkey
      • New construction: No
      • Year built: 1980

      Utilities & green energy

      • Electric: Electricity - On Property, Standard
      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Cable Connected, Natural Gas Connected, Sewer Connected, Water Connected

      Community & HOA

      Community
      • Features: Park, Suburban, Sidewalks
      • Security: Carbon Monoxide Detector(s), Smoke Detector(s)
      Location
      • Region: Diamond Bar

      Financial & listing details

      • Price per square foot: $644/sqft
      • Tax assessed value: $374,418
      • Annual tax amount: $5,405
      • Date on market: 3/13/2026
      • Cumulative days on market: 9 days
      • Listing terms: Cash,Cash to New Loan,1031 Exchange
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        Estimated market value

        $1,704,500

        $1.62M - $1.79M

        $4,691/mo

        Price history

        Price history
        DateEventPrice
        3/13/2026Listed for sale$1,738,000+41.1%$644/sqft
        Source: CRMLS #TR26051137 Report a problem
        5/19/2025Sold$1,232,000+7.1%$457/sqft
        Source: CRMLS #AR25086945 Report a problem
        5/19/2025Pending sale$1,150,000$426/sqft
        Source: CRMLS #AR25086945 Report a problem
        4/28/2025Contingent$1,150,000$426/sqft
        Source: CRMLS #AR25086945 Report a problem
        4/23/2025Listed for sale$1,150,000$426/sqft
        Source: CRMLS #AR25086945 Report a problem

        Public tax history

        Public tax history
        YearProperty taxesTax assessment
        2025$5,405 +8.3%$374,418 +2%
        2024$4,989 +4.4%$367,077 +2%
        2023$4,777 +2.2%$359,880 +2%
        2022$4,676 +1%$352,824 +2%
        2021$4,628 +1.3%$345,907 +1%
        2020$4,571 $342,361 +2%
        2019$4,571 +8%$335,649 +2%
        2018$4,232 $329,069 +2%
        2017$4,232 +4.6%$322,617 +2%
        2016$4,047 +3.5%$316,292 +1.5%
        2015$3,909 -0.7%$311,542 +2%
        2014$3,936 $305,440 +2.5%
        2012-- $298,100 +2%
        2011-- $292,256 +0.8%
        2010-- $290,073 -0.2%
        2009-- $290,763 +2%
        2008-- $285,062 +2%
        2007-- $279,474 +2%
        2006-- $273,995
        2005-- $273,995 +4%
        2004-- $263,358 +1.9%
        2003-- $258,532 +2%
        2002-- $253,463 +4%
        2000-- $243,623

        Find assessor info on the county website

        BuyAbility℠ payment

        Est. payment
        $10,383/mo
        Principal & interest
        $8674
        Property taxes
        $1709
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          Climate risks

          Neighborhood: 91765

          Getting around

          9 / 100
          Car-Dependent
          5 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating
          Schools provided by the listing agent
          • Elementary: Castle Rock
          • Middle: South Pointe
          • High: Diamond Bar

          Source: CRMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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