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4242 Avenida Gregory, Spring Valley CA 91977
4242 Avenida Gregory, Spring Valley CA 91977
California>San Diego County>Casa de Oro - Mount Helix

4242 Avenida GregorySpring Valley, CA 91977

For Sale

$1,500,000

Smart Buyer Rebate $15,000

Set among the trees in Mt. Helix, this fully reimagined retreat offers 4 bedrooms, 3.5 baths and 3,308 sq ft of thoughtfully designed living space. Soaring wood-beamed ceilings, expansive windows with views to the top of Mt. Helix and modern fireplaces bring warmth and character throughout. The chef’s kitchen features a ZLINE 6-burner range, Il Forno appliances, Taj Mahal quartzite countertops and a hidden walk-in pantry. The adjacent family room opens to a redwood deck and backyard for effortless indoor-outdoor living. Upstairs, the serene primary suite features a spa-inspired bath with body sprayer and dramatic waterfall shower cascading from a skylight. Downstairs, a flexible bonus room is ideal for a gym, playroom, office or potential 5th bedroom, while a second ensuite offers privacy for guests. Outside, enjoy .44 acres of terraced grounds, redwood decking, potential ADU space and a freshly replastered pool with new energy-efficient equipment. Owned solar, a detached shed with utilities and enclosed dog kennel add functionality. Available furnished, this distinctive property is equally suited as a primary residence, second home or investment opportunity.

Listed by Nicole Nevin

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License #01393076

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Aperture Real Estate Services

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6193161997

Last updated October 12, 2026

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Source: CRMLS #260022919SD

Listing Facts

  • TypeSingle-family
  • NeighborhoodCasa de Oro - Mount Helix
  • Bedrooms4
  • Bathrooms3.5
  • Days on Prevu43
  • Size3,308 sqft
  • Price per sqft$453

Amenities

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

Location

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Listing History

10/26/2026
Price Decreased
$1,500,000
09/18/2026
Listed by Aperture Real Estate Services
$1,550,000
  1. 10/26/2026$1,500,000
    Price Decreased
  2. 09/18/2026$1,550,000
    Listed by Aperture Real Estate Services

Property Details for 4242 Avenida Gregory

Exterior

Construction

  • Property Condition: Updated/Remodeled
  • Roof: Composition
  • Stories: 2
  • Stories Total: 2
  • Year Built: 1968
  • Construction Materials: Stucco

Features

  • Fencing: Brick, Wood, Wrought Iron
  • Other Structures: Shed(s)
  • Patio And Porch Features: Covered
  • Pool Features: Private, In Ground, See Remarks
  • Pool Private: Yes
  • View: Mountain(s)

Measurements

  • Lot Size Acres: 0.44
  • Lot Size Area: 19,289
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 19,289
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 5000402400

Interior

Features

  • Appliances: Built-In Range, Convection Oven, Double Oven, Dishwasher, Disposal, Gas Range, Ice Maker, Refrigerator, Range Hood
  • Fireplace Features: Insert, Family Room, Living Room, Raised Hearth, Wood Burning Stove
  • Fireplace: Yes
  • Interior Features: Beamed Ceilings, Cathedral Ceiling(s), Stone Counters, Walk-In Closet(s), Pantry

Measurements

  • Living Area: 3,308
  • Living Area Source: Assessor

Rooms

  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4

Other

Location

  • Subdivision Name: Mount Helix

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Open Parking Spaces: 4
  • Parking Features: Concrete, Direct Access, Garage
  • Parking Total: 6

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Fireplace Insert, Forced Air, Fireplace(s), See Remarks
  • Has Heating: Yes
  • Laundry Features: Washer Hookup, Electric Dryer Hookup, Gas Dryer Hookup, Inside, See Remarks

Frequently Asked Questions

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

There are 4 bedrooms and 3.5 bathrooms in this single-family home at 4242 Avenida Gregory.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 4242 Avenida Gregory.

How does 4242 Avenida Gregory compare to other single-family homes in Casa de Oro - Mount Helix?

This single-family home is listed 61% below the average price for single-family homes in Casa de Oro - Mount Helix and has been on the market for 89 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 3,308 sqft.

4242 Avenida Gregory is a 4-bedroom, 3.5-bath single-family home for sale in Spring Valley CA 91977. On Prevu for 43 days at $1,500,000. This includes a recent price decrease of $50,000. This residence features 3,308 square feet of living space, located in Casa de Oro - Mount Helix. The median listing price for single-family homes in this area is $1,200,000. Additional amenities include private outdoor space, dishwasher, air conditioning, parking, and swimming pool. Explore 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.