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.
Property Details
Price:
$1,550,000
MLS #:
260022919SD
Status:
Active
Beds:
4
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Mount Helix
Neighborhood:
91977springvalley
Listed Date:
Sep 18, 2026
Finished Sq Ft:
3,308
Lot Size:
19,289 sqft / 0.44 acres (approx)
Year Built:
1968
See this Listing
Schools
Interior
Appliances
DW, GD, IM, RF, GR, BIR, CO, DO, HOD
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Heating
FA, SEE, FIR
Interior Features
FU, STNC, LRDA, BC, CC
Laundry Features
GE, IN, SEE, WH
Levels
U
Exterior
Construction Materials
STC
Fencing
BR, RW, WI, XLNT
Garage Spaces
2
Other Structures
SH
Parking Spots
6
Parking Total
6
Patio And Porch Features
CON, CO, WOD
Roof
CMP
View
MT
Financial
Map
Community
- Address4242 Avenida Gregory Spring Valley CA
- SubdivisionMount Helix
- CitySpring Valley
- CountySan Diego
- Zip Code91977
Subdivisions in Spring Valley
Market Summary
Current real estate data for Single Family in Spring Valley as of Sep 29, 2026
148
Single Family Listed
63
Avg DOM
418
Avg $ / SqFt
$716,635
Avg List Price
Property Summary
- Located in the Mount Helix subdivision, 4242 Avenida Gregory Spring Valley CA is a Single Family for sale in Spring Valley, CA, 91977. It is listed for $1,550,000 and features 4 beds, 4 baths, and has approximately 3,308 square feet of living space, and was originally constructed in 1968. The current price per square foot is $469. The average price per square foot for Single Family listings in Spring Valley is $418. The average listing price for Single Family in Spring Valley is $716,635.
Similar Listings Nearby
4242 Avenida Gregory
Spring Valley, CA


