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Sold for $1,270,000
    • Listed by: Real Broker • Adrian Zang • Contact: 6263663908
    Bought with: eCentury Mortgage & Realty Inc
    $1,270,000

    800 Coldstream Ct, Diamond Bar, CA 91765

    4beds
    2,522sqft
    Single Family Residence
    Built in 1988
    0.29 Acres Lot
    $1,269,500 Zestimate®
    $504/sqft
    $5,622 Estimated rent

    Home value

    $1,269,500

    $1.16M - $1.40M

    $5,622/mo

    Zestimate® history
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    What's special

    Sparkling pool and spaVersatile loftPrivate backyard retreatContemporary finishesStylish lightingPeaceful cul-de-sacBright open-concept layout
    Nestled in a peaceful cul-de-sac in the highly sought-after community of Diamond Bar, this beautifully renovated residence offers the perfect blend of comfort, style, and functionality. Featuring 4 spacious bedrooms plus a versatile loft, this home provides exceptional flexibility for modern living — ideal as a home office, media room, kids’ play area, or potential 5th bedroom. Extensively updated in 2023, the interior showcases contemporary finishes, upgraded flooring, stylish lighting, and a bright open-concept layout designed for both everyday living and entertaining. The spacious living and dining areas flow seamlessly into the beautifully updated kitchen, creating a warm and inviting atmosphere filled with natural light. Step outside to your private backyard retreat situated on a generously sized lot, complete with a sparkling pool & spa perfect for enjoying Southern California living year-round. The expansive outdoor space offers endless possibilities for entertaining, relaxing, gardening, or exploring potential ADU opportunities (buyer to independently verify with city). Conveniently located near top-rated schools, parks, shopping centers, dining, and major freeways, this property combines tranquility with accessibility. Whether you're looking for a comfortable family home, an entertainer’s dream, or an investment with future upside, this exceptional Diamond Bar property delivers outstanding value and lifestyle. All information is deemed reliable but not guaranteed. Buyers are advised to independently verify all property details, permits, square footage, zoning, and potential uses to their satisfaction

    Zillow last checked:

    Listing updated:

    Listed by:

    Adrian Zang DRE #02245098 6263663908,

    Real Broker

    Bought with:

    Ivy Kung, DRE #01874798

    eCentury Mortgage & Realty Inc

    Source: CRMLS,MLS#: TR26091136MLS LogoOriginating MLS: California Regional MLS

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 3
    • Full bathrooms: 3
    • Main level bathrooms: 1
    • Main level bedrooms: 1
    Rooms
    • Room types: Bedroom, Foyer, Primary Bedroom, Other, Dining Room
    Primary bedroom
    • Features: Primary Suite
    Bedroom
    • Features: Bedroom on Main Level
    Kitchen
    • Features: Kitchen Island, Kitchen/Family Room Combo, Remodeled, Updated Kitchen
    Other
    • Features: Walk-In Closet(s)
    Heating
    • Central
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Gas Cooktop, Microwave, Refrigerator, Range Hood
    • Laundry: Inside
    Features
    • Wet Bar, Breakfast Bar, Crown Molding, Cathedral Ceiling(s), Separate/Formal Dining Room, Eat-in Kitchen, Granite Counters, Open Floorplan, Recessed Lighting, Bedroom on Main Level, Entrance Foyer, Primary Suite, Walk-In Closet(s)
    • Has fireplace: Yes
    • Common walls with other units/homes: No Common Walls
    Interior area
    • Total interior livable area: 2,522 sqft

    Property

    Parking
    • Total spaces: 3
    • Parking features: Concrete, Direct Access, Garage, Garage Door Opener
    • Attached garage spaces: 3
    Features
    • Levels: Two
    • Stories: 2
    • Entry location: front
    • Patio & porch: Covered
    • Exterior features: Fire Pit
    • Has private pool: Yes
    • Pool features: In Ground, Private
    • Has spa: Yes
    • Spa features: In Ground
    • Fencing: Wrought Iron
    • Has view: Yes
    • View description: Canyon, Hills, Panoramic, Pool
    Lot
    • Size: 0.29 Acres
    • Features: Back Yard, Cul-De-Sac, Greenbelt, Landscaped, Near Park, Paved, Sprinkler System
    Details
    • Parcel number: 8701044035
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • Stucco
    • Roof: Spanish Tile
    Condition
    • New construction: No
    • Year built: 1988

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public

    Community & HOA

    Community
    • Features: Hiking, Park
    Location
    • Region: Diamond Bar

    Financial & listing details

    • Price per square foot: $504/sqft
    • Tax assessed value: $1,301,649
    • Date on market: 5/8/2026
    • Cumulative days on market: 84 days
    • Listing terms: Cash,Cash to New Loan,1031 Exchange

    Price history

    DateEventPrice
    9/1/2026Sold$1,270,000-8.6%$504/sqft
    Source: CRMLS #TR26091136 Report a problem
    8/13/2026Contingent$1,390,000$551/sqft
    Source: CRMLS #TR26091136 Report a problem
    6/22/2026Price change$1,390,000-6.7%$551/sqft
    Source: CRMLS #TR26091136 Report a problem
    5/27/2026Listed for sale$1,490,000$591/sqft
    Source: CRMLS #TR26091136 Report a problem
    5/22/2026Pending sale$1,490,000$591/sqft
    Source: CRMLS #TR26091136 Report a problem
    5/8/2026Listed for sale$1,490,000+38.2%$591/sqft
    Source: CRMLS #TR26091136 Report a problem
    4/21/2026Listing removed$8,900$4/sqft
    Source: Zillow Rentals Report a problem
    9/17/2024Listed for rent$8,900$4/sqft
    Source: Zillow Rentals Report a problem
    1/6/2016Sold$1,078,000-15%$427/sqft
    Source: Public Record Report a problem
    9/13/2014Listing removed$1,268,000$503/sqft
    Source: Century 21 E-N REALTY Report a problem
    7/14/2014Listed for sale$1,268,000+149.4%$503/sqft
    Source: Century 21 E-N REALTY Report a problem
    1/3/2003Sold$508,500$202/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2026-- $1,301,649 +2%
    2025$17,549 +8.4%$1,276,128 +2%
    2024$16,190 +1.7%$1,251,107 +2%
    2023$15,915 +1.9%$1,226,576 +2%
    2022$15,610 +3.9%$1,202,526 +2%
    2021$15,024 +0.3%$1,178,948 +1%
    2020$14,977 $1,166,861 +2%
    2019$14,977 +5.1%$1,143,982 +2%
    2018$14,250 $1,121,551 +2%
    2017$14,250 +1.7%$1,099,560 +75.6%
    2016$14,009 +74.7%$626,085 +1.5%
    2015$8,021 +3%$616,682 +2%
    2014$7,789 $604,603 +2.5%
    2012-- $590,071 +2%
    2011-- $578,502 +0.8%
    2010-- $574,179 -0.2%
    2009-- $575,544 +2%
    2008-- $564,260 +2%
    2007-- $553,197 +2%
    2006-- $542,351
    2005-- $542,351 +4%
    2004-- $521,292 +44.4%
    2003-- $360,915 +2%
    2002-- $353,839 +8.9%
    2000-- $325,000
    Find assessor info on the county website

    Neighborhood: 91765

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    Estimated market value
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    Estimated market value
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