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10509 Challenge BoulevardLa Mesa, CA 91941

For Sale

$1,325,000

Smart Buyer Rebate $13,250

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

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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.

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.