Check Availability
$1,500,000
↓ $50K (3.2%)
● House - For Sale

4242 Avenida Gregory

Spring Valley, CA 91977
bedrooms
4 Beds
bathrooms
3 Baths, 1 Half Bath
square feet
3,308 Ft²
$7,366
Est. Monthly

About This Property

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.
Unit Size
3,308 Ft²
Days on Market
32 days
Land Size
0.44 acres
Price per sqft
$453
Property Type
House
Property Taxes
-
HOA Dues
-
Year Built
1968

Listed By

Nicole Nevin
Aperture Real Estate Services

Payment Calculator

Cap Rate Calculator

Last updated: 7 days ago (SDMLS #260022919SD)

Price History

Date / Event Date Event Price
Oct 13, 2026 Price Decreased $1,500,000
↓ $50K (3.2%)
Price Decreased
Sep 18, 2026 Listed by Aperture Real Estate Services $1,550,000
Listed by Aperture Real Estate Services
Oct 12, 2025 In contract -
In contract
Sep 25, 2025 Price Decreased $1,650,000
↓ $49K (2.9%)
Price Decreased
Aug 6, 2025 Listed $1,699,000
Listed
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 brand-new energy-efficient equipment. Owned solar, a detached shed with utilities, and an enclosed dog kennel complete this exceptional property.
Show More

Property Highlights

Garage
Air Conditioning
Fireplace
Parking Details
Has Garage
Parking Features: Concrete, Direct Access, Garage
Garage Spaces: 2
Open Parking Spaces: 4
Interior Details
Half Bathrooms: 1
Full Bathrooms: 3
Interior Features: Beamed Ceilings, Cathedral Ceiling(s), Stone Counters, Walk-In Closet(s), SeparateFormalDiningRoom, Furnished, LivingRoomDeckAttached, AllBedroomsUp, AllBedroomsDown, WalkInPantry
Appliances: Built-In Range, Convection Oven, Double Oven, Dishwasher, Disposal, Gas Range, Ice Maker, Refrigerator, Range Hood
Laundry Features: Washer Hookup, Electric Dryer Hookup, Gas Dryer Hookup, Inside, See Remarks
Has Fireplace
Fireplace Features: Insert, Family Room, Living Room, Raised Hearth, Wood Burning Stove
Exterior Details
Square Footage: 3308
Square Footage Source: $0
Property Condition: Updated/Remodeled
Year Built Source: Assessor
Year Built: 1968
Levels: Two
Other Structures: Shed(s)
Construction Materials: Stucco
Patio and Porch Features: Covered, Concrete, Wood
Pool Features: In Ground, Private, See Remarks
Pool is Private
Lot Size Area: 19289
Lot Size Units: Square Feet
Lot Size Acres: 0.4428
Lot Size Square Feet: 19289
Utilities Details
Cooling Type: Central Air
Heating Type: Forced Air, Fireplace(s), See Remarks

Building Info

Overview

    General

  • Year Built: 1968
  • Effective Year Built: 1968
  • Building Count: 1
  • Bedroom Count: 4
  • Bathroom Count: 4
  • Full Bathrooms: 3
  • Partial Bathrooms: 4
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 3
  • Parking Space Count: 2
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 8

    Dimensions

  • Lot Size Square Feet: 19,289
  • Total Building Area: 3,308
  • Building Area: 3,308
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 3,308
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: CRESTA GREGORY
  • Land Acres: 0000000443
  • Standard Land Use Code: 1001
  • County Land Use Code: 11
  • Legal Description 1: LOT 15 POR TR 003417

Neighborhood

  • School District Name: Grossmont Union High School District
  • School Tax School District: LA MESA-SPR VLY
  • Census Tract: 013701

Zoning

  • Zoning: RS

Geography

  • Assessors Map Reference: 003417
  • Subdivision Tract Number: 003417
  • Parcel: 500-040-24-00
  • Lot: 15
  • Municipality: LA MESA SPRING VALLEY
  • Latitude: 32.7582
  • Longitude: -116.989

    Address

  • Full Address: 4242 Avenida Gregory
  • Address - House Number: 4242
  • Address - Street Name: Avenida Gregory
  • State: CA
  • City Name: Spring Valley
  • Carrier Code: C016
  • 4-Digit Zip Code: 1302
  • Zip Code: 91977

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $847,968
  • Tax Rate Code Area: 83-044

    Appraisal Valuation

  • Standard Deviation: 0.1656
  • Valuation Date: Jan 27, 2024
  • Confidence Score: 79
  • Final Value: 1,382,115
  • High Value: 1,611,017
  • Low Value: 1,153,214

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $686,286
  • Assessed Land Value: $278,412
  • Assessed Improvements Value: $407,874

    Exemptions

  • Homeowner Exemption: Yes

    Sales

  • Current Sale Contract Date: Jul 19, 2002
  • Current Sale Recording Date: Aug 20, 2002
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 2002-0706201
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Casa de Oro-Mount Helix


Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 9450 Sunset Avenue, LA MESA, CA, 91941

$9,500 /mo

  • 4 Beds
  • 4 Baths
  • 4,082 ft²
9450 Sunset Avenue, LA MESA, CA, 91941 Listing by Keith York
Unit for rent at 4913 Glen, LA MESA, CA, 91941

$3,500 /mo

  • 2 Beds
  • 1 Bath
  • 717 ft²
4913 Glen, LA MESA, CA, 91941 Listing by Baoxiang Chen
Unit for rent at 8386 Yosemite Street, LEMON GROVE, CA, 91945

$3,795 /mo

  • 2 Beds
  • 2 Baths
  • 1,289 ft²
8386 Yosemite Street, LEMON GROVE, CA, 91945 Listing by Zandra Ulloa


Frequently Asked Questions

When was property at 4242 Avenida Gregory built and last sold?
The property at 4242 Avenida Gregory was built in 1968 and last sold on Jul 19, 2002 for $493,000.
How much is this home worth?
The estimated value of the home located at 4242 Avenida Gregory is $1,527,988.
What are some comparable homes to 4242 Avenida Gregory?
There are currently no comparable homes to 4242 Avenida Gregory.