$3,999,900

9775 Alto Dr La Mesa, CA 91941

Estimated payment $23,696/month

Total Views 4,493
5 Beds
6 Baths
6,321 Sq Ft
$633 Price per Sq Ft

Highlights

  • Ocean View
  • Deck
  • Balcony
  • Grossmont High School Rated A-
  • Covered Patio or Porch
  • 3 Car Attached Garage

About This Home

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.

Listing Agent

Melvina Selfani

Century 21 Affiliated License #01311871 Listed on: 06/18/2026

Century 21 Affiliated

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1992

Lot Details

  • 35,283 Sq Ft Lot
  • Gated Home

Parking

  • 3 Car Attached Garage

Property Views

  • Ocean
  • Panoramic
  • City Lights
  • Mountain

Home Design

  • Clay Roof
  • Stucco

Interior Spaces

  • 5 Bedrooms
  • 6,321 Sq Ft Home
  • 2-Story Property
  • Living Room with Fireplace
  • Gas Dryer Hookup

Kitchen

  • Oven or Range
  • Microwave
  • Dishwasher

Outdoor Features

  • Balcony
  • Deck
  • Covered Patio or Porch

Utilities

  • Forced Air Zoned Cooling and Heating System
  • Heating System Uses Natural Gas

Community Details

  • Mount Helix Subdivision

Home Details

Home Type

Single Family

Year Built

Built in 1992

Lot Details

0.81 Acres

Parking

3

Listing Details

  • Property Type: Residential
  • Year Built: 1992
  • Unit Levels: 2 Story
  • Property Sub Type: Detached
  • Co List Office Mls Id: 992402
  • Subdivision Name: MOUNT HELIX
  • Living Area: 6321.0
  • FeedTypes: IDX
  • RFModificationTimestamp: 2026-06-18T20:11:34Z
  • ADU_YesNo: No
  • AgeRestrictions: N/K
  • FullAddress: 9775 Alto Dr
  • Ownership: Fee Simple
  • ShortSale: No
  • SupplementRemarks: 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.
  • Special Features: None
  • Stories: 2

Interior Features

  • Total Bedrooms: 5
  • Appliances: Dishwasher, Microwave, Range/Oven, Refrigerator
  • Fireplace Features: FP in Living Room
  • Fireplaces: 1

Exterior Features

  • Fencing: Gate
  • Roof: Tile/Clay
  • View: City, Evening Lights, Mountains/Hills, Ocean, Panoramic, Panoramic Ocean
  • Pool Features: N/K
  • Construction Type: Stucco
  • Patio And Porch Features: Balcony, Covered, Deck

Garage/Parking

  • Garaged Spaces: 3.0
  • Parking Features: Attached
  • Total Parking Spaces: 9.0
  • SDMLS_ParkingNonGaraged: 6.0

Utilities

  • Cooling: Central Forced Air, Zoned Area(s)
  • Heating: Forced Air Unit
  • Sewer: Sewer Connected
  • Laundry Features: Electric, Gas
  • Water Source: Meter on Property
  • HeatSource: Natural Gas

Lot Info

  • Lot Size Sq Ft: 35283.0

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $26,604 $2,167,500 $846,600 $1,320,900
2024 $25,853 $2,125,000 $830,000 $1,295,000
2023 $22,897 $1,900,000 $722,000 $1,178,000
2022 $23,049 $1,900,000 $722,000 $1,178,000
2021 $20,859 $1,700,000 $646,000 $1,054,000
2020 $19,153 $1,600,000 $608,000 $992,000
2019 $18,664 $1,550,000 $589,000 $961,000
2018 $18,594 $1,550,000 $589,000 $961,000
2017 $833 $1,550,000 $589,000 $961,000
2016 $17,576 $1,480,000 $563,000 $917,000
2015 $16,782 $1,400,000 $533,000 $867,000
2014 $16,309 $1,360,000 $518,000 $842,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
06/18/2026 06/18/26 For Sale $3,999,900 +88.2% $633 / Sq Ft
12/21/2023 12/21/23 Sold $2,125,000 +6.3% $388 / Sq Ft View Prior Sale
12/05/2023 12/05/23 Pending -- -- --
12/01/2023 12/01/23 For Sale $1,998,300 -- $365 / Sq Ft
Source: San Diego MLS

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Grant Deed $2,125,000 Fidelity National Title
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
Grant Deed -- Fidelity National Title
Interfamily Deed Transfer -- --
Grant Deed -- United Title Company
Interfamily Deed Transfer -- --
Interfamily Deed Transfer -- Commonwealth Land Title Co
Deed $240,000 --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Previous Owner $1,000,000 No Value Available
Previous Owner $1,000,000 No Value Available
Previous Owner $914,000 Purchase Money Mortgage
Closed $230,000 No Value Available
Source: Public Records

Source: San Diego MLS

MLS Number: 260014796

San Diego MLS

APN: 496-430-09

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