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9775 Alto Dr DrLa Mesa, CA 91941

For Sale

$3,999,900

Smart Buyer Rebate $39,999

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.

Listed by Melvina Selfani

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License #01311871

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Century 21 Affiliated

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6195903085

Last updated June 25, 2026

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Source: CRMLS #260014796SD

Listing Facts

  • TypeSingle-family
  • NeighborhoodCasa de Oro - Mount Helix
  • Bedrooms5
  • Bathrooms5.5
  • Days on Prevu43
  • Size6,321 sqft
  • Price per sqft$633

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

06/18/2026
Listed by Century 21 Affiliated
$3,999,900

Property Details for 9775 Alto Dr Dr

Exterior

Construction

  • Stories: 2
  • Stories Total: 2
  • Year Built: 1992
  • Construction Materials: Stucco

Features

  • Patio And Porch Features: Covered, Deck
  • View: Mountain(s), Ocean, Panoramic

Measurements

  • Lot Size Acres: 0.81
  • Lot Size Area: 35,283
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 35,283
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 4964300900

Interior

Features

  • Appliances: Dishwasher, Microwave, Refrigerator
  • Fireplace Features: Living Room
  • Fireplace: Yes

Measurements

  • Living Area: 6,321
  • Living Area Source: Appraiser

Rooms

  • Bathrooms Full: 5
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 5

Other

Location

  • Subdivision Name: Mount Helix

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 3
  • Garage: Yes
  • Open Parking Spaces: 6
  • Parking Features: Attached, Driveway
  • Parking Total: 9

Utilities

Equipment

  • Cooling: Central Air, Zoned
  • Has Cooling: Yes
  • Heating: Forced Air, Natural Gas
  • Has Heating: Yes
  • Laundry Features: Electric Dryer Hookup, Gas Dryer Hookup, Laundry Room

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 5.5 bathrooms in this single-family home at 9775 Alto Dr Dr.

Does this single-family home have parking?

Yes, there are 3 parking spaces available for 9775 Alto Dr Dr.

How does 9775 Alto Dr Dr compare to other single-family homes in Casa de Oro - Mount Helix?

This single-family home is listed 156% above the average price for single-family homes in Casa de Oro - Mount Helix and has been on the market for 40 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 6,321 sqft.

9775 Alto Dr Dr is a 5-bedroom, 5.5-bath single-family home for sale in La Mesa CA 91941. Available on Prevu for 43 days at $3,999,900. This property features 6,321 square feet of living space, located in Casa de Oro - Mount Helix. The median listing price for single-family homes in this area is $1,259,000. The home offers private outdoor space, dishwasher, air conditioning, parking, and swimming pool. Browse more single-family home listings in San Diego County.

Based on information from California Regional Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.