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Sold for $1,150,000
  • Listed by: Keller Williams Premier Prop • Frances Reinoso • Contact: 562-713-9800
    Bought with: KELLER WILLIAMS EMPIRE ESTATES
    $1,150,000

    20 Monte Diablo Ln, Pomona, CA 91766

    4beds
    2,560sqft
    Single Family Residence
    Built in 1989
    10,742 Square Feet Lot
    $1,140,700 Zestimate®
    $449/sqft
    $4,793 Estimated rent

    Home value

    $1,140,700

    $1.04M - $1.25M

    $4,793/mo

    Zestimate® history
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    What's special

    Sparkling pool and spaPrivate backyard oasisOversized lotStunning viewsBreathtaking sunset viewsBeautifully renovated bathroomsTasteful upgrades throughout
    Beautifully remodeled 4-bedroom, 3-bath home in the highly desirable Phillips Ranch community, bordering Diamond Bar! Situated on one of the largest lots in the neighborhood, this move-in-ready home offers breathtaking sunset views, a spacious and functional floor plan, and tasteful upgrades throughout. The remodeled interior features an updated kitchen, beautifully renovated bathrooms, and modern finishes that blend style and comfort. Step outside to your private backyard oasis complete with a sparkling pool and spa, perfect for entertaining or relaxing while enjoying Southern California’s beautiful sunsets. Additional highlights include a 3-car garage and a prime location with convenient access to the 57, 60, and 71 Freeways, as well as nearby shopping, dining, parks, and highly rated schools. This exceptional property combines an oversized lot, resort-style amenities, stunning views, and an unbeatable location in one of Phillips Ranch’s most sought-after neighborhoods. A rare opportunity you won’t want to miss!

    Zillow last checked:

    Listing updated:

    Listed by:

    Frances Reinoso DRE #02052272 562-713-9800,

    Keller Williams Premier Prop

    Bought with:

    Bianca Jones, DRE #02253205

    KELLER WILLIAMS EMPIRE ESTATES

    Source: CRMLS,MLS#: TR26154146MLS LogoOriginating MLS: California Regional MLS

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 3
    • Full bathrooms: 3
    • Main level bathrooms: 3
    • Main level bedrooms: 1
    Rooms
    • Room types: Attic, Bedroom, Entry/Foyer, Family Room, Kitchen, Laundry, Loft, Living Room, Primary Bathroom, Primary Bedroom, Dining Room
    Bedroom
    • Features: Bedroom on Main Level
    Bathroom
    • Features: Bathroom Exhaust Fan, Bathtub, Closet, Dual Sinks, Full Bath on Main Level, Granite Counters, Linen Closet, Quartz Counters, Solid Surface Counters, Separate Shower
    Kitchen
    • Features: Built-in Trash/Recycling, Kitchen/Family Room Combo, Pots & Pan Drawers, Quartz Counters, Remodeled, Self-closing Cabinet Doors, Self-closing Drawers, Updated Kitchen
    Heating
    • Central
    Cooling
    • Central Air
    Appliances
    • Included: Barbecue, Dishwasher, Gas Cooktop, Disposal, Gas Oven, Gas Range, Gas Water Heater, Microwave, Vented Exhaust Fan
    • Laundry: Inside
    Features
    • Separate/Formal Dining Room, Eat-in Kitchen, Granite Counters, High Ceilings, Open Floorplan, Quartz Counters, Recessed Lighting, Unfurnished, Attic, Bedroom on Main Level, Loft
    • Flooring: Laminate, Tile
    • Windows: Drapes, Screens, Skylight(s)
    • Has fireplace: Yes
    • Fireplace features: Family Room, Primary Bedroom
    • Common walls with other units/homes: No Common Walls
    Interior area
    • Total interior livable area: 2,560 sqft

    Property

    Parking
    • Total spaces: 3
    • Parking features: Concrete, Driveway, Garage, Golf Cart Garage, Garage Door Opener
    • Attached garage spaces: 3
    Features
    • Levels: Two
    • Stories: 2
    • Entry location: 1
    • Has private pool: Yes
    • Pool features: Gas Heat, Heated, In Ground, Private
    • Has spa: Yes
    • Spa features: Private
    • Fencing: Wrought Iron
    • Has view: Yes
    • View description: Hills, Mountain(s), Panoramic
    Lot
    • Size: 10,742 Square Feet
    • Features: 0-1 Unit/Acre, Back Yard, Cul-De-Sac, Lawn, Landscaped, Sprinklers Timer, Sprinkler System, Yard
    Details
    • Parcel number: 8704030042
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Condition
    • New construction: No
    • Year built: 1989

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public

    Community & HOA

    Community
    • Features: Storm Drain(s), Street Lights, Suburban
    Location
    • Region: Pomona

    Financial & listing details

    • Price per square foot: $449/sqft
    • Tax assessed value: $797,702
    • Date on market: 7/14/2026
    • Cumulative days on market: 27 days
    • Listing terms: Cash,Conventional,FHA

    Price history

    DateEventPrice
    9/8/2026Sold$1,150,000-1.7%$449/sqft
    Source: CRMLS #TR26154146 Report a problem
    8/12/2026Contingent$1,169,888$457/sqft
    Source: CRMLS #TR26154146 Report a problem
    8/6/2026Price change$1,169,888-2.4%$457/sqft
    Source: CRMLS #TR26154146 Report a problem
    8/4/2026Listed for sale$1,198,888+155.1%$468/sqft
    Source: CRMLS #TR26154146 Report a problem
    8/30/2002Sold$470,000$184/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2026-- $797,702 +2%
    2025$10,836 +9%$782,061 +2%
    2024$9,938 +2%$766,728 +2%
    2023$9,746 +1.5%$751,695 +2%
    2022$9,602 +2.3%$736,957 +2%
    2021$9,390 +0.3%$722,508 +1%
    2020$9,361 $715,100 +17.2%
    2019$9,361 +19.2%$610,212 +2%
    2018$7,856 $598,248 +2%
    2017$7,856 +1.7%$586,518 +2%
    2016$7,728 +4.7%$575,018 +1.5%
    2015$7,383 +1.6%$566,382 +2%
    2014$7,270 $555,288 +19.7%
    2012-- $464,000 -12.7%
    2011-- $531,316 +0.8%
    2010-- $527,346 -0.2%
    2009-- $528,599 +2%
    2008-- $518,236 +2%
    2007-- $508,076 +2%
    2006-- $498,114
    2005-- $498,114 +4%
    2004-- $478,774 +1.9%
    2003-- $470,000 +38%
    2002-- $340,500 +7.9%
    2000-- $315,700
    Find assessor info on the county website

    Neighborhood: Phillips Ranch

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • High: Diamond Ranch

    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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    Estimated market value

    $1,140,700

    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value

    $1,140,700