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For sale
  • $3,999,900

    9775 Alto Dr, La Mesa, CA 91941

    5beds
    6,321sqft
    : 
    $26,684/mo
    Get pre-qualified
    Single Family Residence
    Built in 1992
    0.81 Acres Lot
    $3,803,300 Zestimate®
    $633/sqft
    $-- HOA

    What's special

    Gated entranceDesigner finishesWine storageExpansive motor courtCustom cabinetryMarble-clad bathroomsOpen-concept floor plan
    Experience luxury living in the heart of Mt. Helix with this fully remodeled estate offering panoramic views of the surrounding mountains, downtown San Diego, Coronado, and the Pacific Ocean. Spanning approximately 6,322 square feet, this exceptional residence features 5 bedrooms, 5.5 bathrooms, including two primary suites, and breathtaking views from nearly every room. The open-concept floor plan showcases wide-plank hardwood flooring, designer finishes, custom cabinetry, marble-clad bathrooms, and expansive windows that bring the outdoors in. The chef’s kitchen opens seamlessly to the living and dining areas, creating an ideal setting for entertaining. Multiple view terraces and outdoor living spaces provide the perfect backdrop for sunsets and sparkling city lights. The lower level offers a spacious secondary living area with a large family room, wet bar, wine storage, and flexible bonus space ideal for a theater, gym, office, or multigenerational living. Situated on approximately 0.81 acres with a gated entrance, expansive motor court, and 3-car garage, this rare Mt. Helix estate offers an unmatched combination of privacy, space, luxury, and spectacular views. A truly one-of-a-kind opportunity. Experience luxury living in the heart of Mt. Helix with this fully remodeled estate offering panoramic views of the surrounding mountains, downtown San Diego, Coronado, and the Pacific Ocean. Spanning approximately 6,322 square feet, this exceptional residence features 5 bedrooms, 5.5 bathrooms, including two primary suites, and breathtaking views from nearly every room. The open-concept floor plan showcases wide-plank hardwood flooring, designer finishes, custom cabinetry, marble-clad bathrooms, and expansive windows that bring the outdoors in. The chef’s kitchen opens seamlessly to the living and dining areas, creating an ideal setting for entertaining. Multiple view terraces and outdoor living spaces provide the perfect backdrop for sunsets and sparkling city lights. The lower level offers a spacious secondary living area with a large family room, wet bar, wine storage, and flexible bonus space ideal for a theater, gym, office, or multigenerational living. Situated on approximately 0.81 acres with a gated entrance, expansive motor court, and 3-car garage, this rare Mt. Helix estate offers an unmatched combination of privacy, space, luxury, and spectacular views. A truly one-of-a-kind opportunity.
    50 days
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    1,078
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    58
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    Zillow last checked:

    Listing updated:

    Listed by:

    Melvina Selfani DRE #01311871 619-590-3085,

    Century 21 Affiliated

    Source: SDMLS,MLS#: 260014796MLS LogoOriginating MLS: SDMLS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 6
      • Full bathrooms: 5
      • 1/2 bathrooms: 1
      Heating
      • Forced Air Unit
      Cooling
      • Central Forced Air, Zoned Area(s)
      Appliances
      • Included: Dishwasher, Microwave, Range/Oven, Refrigerator
      • Laundry: Electric, Gas
      Features
      • Number of fireplaces: 1
      • Fireplace features: FP in Living Room
      Interior area
      • Total structure area: 6,321
      • Total interior livable area: 6,321 sqft

      Property

      Parking
      • Total spaces: 9
      • Parking features: Attached
      • Garage spaces: 3
      Features
      • Levels: 2 Story
      • Patio & porch: Balcony, Covered, Deck
      • Pool features: N/K
      • Fencing: Gate
      • Has view: Yes
      • View description: City, Evening Lights, Mountains/Hills, Ocean, Panoramic, Panoramic Ocean
      • Has water view: Yes
      • Water view: Ocean,Panoramic Ocean
      Lot
      • Size: 0.81 Acres
      Details
      • Parcel number: 4964300900

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • Stucco
      • Roof: Tile/Clay
      Condition
      • Year built: 1992

      Utilities & green energy

      • Sewer: Sewer Connected
      • Water: Meter on Property

      Community & HOA

      Community
      • Subdivision: MOUNT HELIX
      Location
      • Region: La Mesa

      Financial & listing details

      • Price per square foot: $633/sqft
      • Tax assessed value: $2,167,500
      • Annual tax amount: $26,604
      • Date on market: 6/18/2026
      • Listing terms: Cash,Conventional,FHA,VA

        Estimated market value

        $3,803,300

        $3.61M - $3.99M

        $7,102/mo

        Price history

        DateEventPrice
        6/18/2026Listed for sale$3,999,900-11.1%$633/sqft
        Source: SDMLS #260014796 Report a problem
        12/19/2025Listing removed$4,500,000$712/sqft
        Source: SDMLS #250042233 Report a problem
        10/22/2025Listed for sale$4,500,000+111.8%$712/sqft
        Source: SDMLS #250042233 Report a problem
        12/21/2023Sold$2,125,000+6.3%$336/sqft
        Source: SDMLS #230023215 Report a problem
        12/5/2023Pending sale$1,998,300$316/sqft
        Source: SDMLS #230023215 Report a problem
        12/1/2023Listed for sale$1,998,300$316/sqft
        Source: SDMLS #230023215 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$26,604 +2.9%$2,167,500 +2%
        2024$25,853 +12.9%$2,125,000 +11.8%
        2023$22,897 -0.7%$1,900,000
        2022$23,049 +10.5%$1,900,000 +11.8%
        2021$20,859 +8.9%$1,700,000 +6.3%
        2020$19,153 +7.3%$1,600,000 +3.2%
        2019$17,858 -4%$1,550,000
        2018$18,594 -0.3%$1,550,000
        2017$18,645 +6.1%$1,550,000 +4.7%
        2016$17,576 +4.7%$1,480,000 +5.7%
        2015$16,782 +2.9%$1,400,000 +2.9%
        2014$16,309 $1,360,000 +3.7%
        2013-- $1,311,200
        2012-- $1,311,200
        2011-- $1,311,200 +0.9%
        2010-- $1,300,000 -13.3%
        2009-- $1,500,000 -13.1%
        2008-- $1,727,038 +4.4%
        2007-- $1,653,959 +2%
        2006-- $1,621,529 +2%
        2005-- $1,589,735 +2%
        2004-- $1,558,565 +9.1%
        2003-- $1,428,000 +53%
        2002-- $933,296 +16.7%
        2001-- $800,000
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: 91941

        Getting around

        5 / 100
        Car-Dependent
        0 / 100
        No Nearby Transit
        4 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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