HUGE REDUCTION! of $75k! Welcome to your private oasis in the heart of Mount Helix—a fully gated estate where nature meets modern charm. Tucked away on a flat and usable 14,000 sq ft lot, this beautifully updated home offers the perfect balance of peaceful living and everyday convenience.Step inside to discover a thoughtfully remodeled interior featuring luxury vinyl plank flooring throughout and a gorgeous upgraded kitchen that opens seamlessly into the dining area—ideal for entertaining. The spacious living room and view deck provide the perfect places to relax and take in the lush surroundings.Spread across the first level you’ll find four generously sized bedrooms, including an oversized primary suite with a fully renovated bath and large walk-in closet. Down below a bonus living room and a private lower-level bedroom offer flexibility for a home office, guest suite, or multi-generational living.The outdoor space is a dream come true for both entertainers and homestead enthusiasts alike. Enjoy a sparkling pool, expansive lawn, and bountiful garden featuring mature fruit trees and homegrown produce—including a 45-year-old top producing avocado tree, plus tangerines, pomelos, strawberries, blackberries, cucumbers, squash, and more. A full irrigation system keeps everything thriving year-round.Additional highlights include: *Fully owned solar* covers almost all electricity. Electric vehicle charging station. Detached two-car garage with ample storage, Separate laundry room with laundry chute.Fragrant star jasmine and thoughtfully curated landscaping in front and back.All of this, just minutes from dining, shopping, and top San Diego attractions—giving you the tranquility of rural-style living with the convenience of city access.Don’t miss your opportunity to own a true Mount Helix masterpiece.
Listed by Brent Edwards
·
License #01901833
·
Brent The Broker
·
brent@brentthebroker.com
Last updated November 12, 2025
·
Source: CRMLS #NDP2505055
Listing Facts
TypeSingle-family
NeighborhoodCasa de Oro - Mount Helix
Bedrooms5
Bathrooms2.5
Days on Prevu181
Size3,000 sqft
Price per sqft$442
Amenities
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
11/13/2025
Price Decreased
$1,325,000
10/28/2025
Status changed to Active
$1,399,000
10/21/2025
Status changed to Removed from Feed
$1,399,000
10/17/2025
Status changed to Active
$1,399,000
10/16/2025
Status changed to Removed from Feed
$1,399,000
10/04/2025
Status changed to Active
$1,399,000
10/03/2025
Status changed to Removed from Feed
$1,399,000
09/20/2025
Status changed to Active
$1,399,000
09/19/2025
Status changed to Removed from Feed
$1,399,000
09/18/2025
Status changed to Active
$1,399,000
09/17/2025
Status changed to Removed from Feed
$1,399,000
09/12/2025
Status changed to Active
$1,399,000
09/08/2025
Status changed to Removed from Feed
$1,399,000
09/07/2025
Status changed to Active
$1,399,000
09/05/2025
Status changed to Removed from Feed
$1,399,000
09/05/2025
Status changed to Active
$1,399,000
09/03/2025
Status changed to Removed from Feed
$1,399,000
08/29/2025
Status changed to Active
$1,399,000
08/29/2025
Status changed to Pending
$1,399,000
08/04/2025
Price Decreased
$1,399,000
07/10/2025
Price Decreased
$1,439,000
06/28/2025
Status changed to Active
$1,499,000
06/27/2025
Status changed to Removed from Feed
$1,499,000
06/24/2025
Status changed to Active
$1,499,000
06/18/2025
Status changed to Pending
$1,499,000
05/22/2025
Listed by Brent The Broker
$1,499,000
Property Details for 10509 Challenge Boulevard
Association
Amenities
Community Features: Suburban
Exterior
Construction
Stories: 2
Stories Total: 1
Year Built: 1948
Common Walls: No Common Walls
Entry Level: 1
Entry Location: Front Door
Features
Pool Features: In Ground
Pool Private: Yes
Measurements
Lot Features: 0-1 Unit/Acre, Agricultural, Front Yard, Garden, Lawn, Landscaped, Level, Orchard(s), Sprinkler System
Lot Size Acres: 0.33
Lot Size Area: 14,500
Lot Size Source: Public Records
Lot Size Square Feet: 14,500
Lot Size Units: Square Feet
Financial
Taxes
Parcel Number: 5010560300
Interior
Features
Interior Features: Bedroom On Main Level, Main Level Primary, Walk-In Closet(s)
Measurements
Living Area: 3,000
Living Area Source: Public Records
Rooms
Has Basement: Yes
Bathrooms Full: 2
Bathrooms Half: 1
Bathrooms Total Integer: 3
Bedrooms Total: 5
Main Level Bathrooms: 2
Main Level Bedrooms: 4
Parking
Parking
Garage Spaces: 2
Garage: Yes
Parking Total: 2
Schools
High School
High School District: La Mesa-Spring Valley
Utilities
Equipment
Cooling: Central Air
Has Cooling: Yes
Laundry Features: Laundry Room
Sewer: Septic Tank
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.