Welcome to your elevated escape! This fully reimagined Mt. Helix retreat offers 4 bedrooms, 3.5 bathrooms, and 3,308 sq ft of thoughtfully designed living space. The open yet smartly divided layout blends flow and function, perfect for entertaining. Soaring wood-beam ceilings, expansive windows with treetop views, and modern fireplaces add warmth and style throughout. The chef’s kitchen is the heart of the home, featuring a ZLINE 6-burner range, Il Forno appliance package, natural Taj Mahal countertops, secret walk-in pantry, and customizable cabinet interiors. The adjacent family room includes a stone fireplace, redwood deck access, and backyard views for effortless indoor-outdoor living. Upstairs, the serene primary suite is a true sanctuary. The spa-like bath features a traditional showerhead, body sprayer, and a waterfall shower cascading from a skylight. A discreet niche keeps essentials tucked away for a clean, calming feel. Downstairs offers a flexible bonus room—ideal as a gym, playroom, or potential 5th bedroom—and a second ensuite perfect for guests. Outdoors, enjoy 0.44 acres of terraced land, lush landscaping, redwood decking, and a freshly re-plastered pool with new energy-efficient equipment. Owned solar, a detached shed with utilities, and an enclosed dog kennel complete this exceptional property. Offered furnished, this home also presents an excellent opportunity as an investment or short-term rental.
Listed by Nicole Nevin
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License #01393076
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Aperture Real Estate Services
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619-316-1997
Last updated April 28, 2026
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Source: CRMLS #260007113SD
Listing Facts
TypeSingle-family
NeighborhoodCasa de Oro - Mount Helix
Bedrooms4
Bathrooms3.5
Days on Prevu35
Size3,308 sqft
Price per sqft$481
Amenities
Dishwasher
Private Outdoor Space
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
04/29/2026
Price Decreased
$1,590,000
03/26/2026
Listed by Aperture Real Estate Services
$1,650,000
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, Excellent Condition, Wood, Wrought Iron
Other Structures: Shed(s)
Patio And Porch Features: Concrete, Covered, Wood
Pool Features: In Ground, Private, 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), Separate/Formal Dining Room, Furnished, Living Room Deck Attached, Stone Counters, All Bedrooms Up, All Bedrooms Down, Walk-In Pantry, Walk-In Closet(s)
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: 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 10% above the average price for single-family homes in Casa de Oro - Mount Helix and has been on the market for 22 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. Available on Prevu for 35 days at $1,590,000. This includes a recent price decrease of $60,000. This home 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 $1,287,000. Property 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.
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.
