10509 Challenge Boulevard
La Mesa, CA 91941
- 5 beds
- 3 baths
- 3,000 sqft
- 14,500 sqft lot
- $499 per sqft
- 1948 build
- – on site
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-roun
Last checked:
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Last updated May 23, 2025
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MLS# CRNDP2505055 —
This home is listed in more than one place. See it here.
Upcoming Open Houses
-
Saturday, 5/24
11am-2pm -
Sunday, 5/25
12pm-3pm
The Building
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Year Built:1948
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Building Area Units:Square Feet
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Stories:2
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Levels:Two Story
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Building Area Total:3000
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Building Area Source:Public Records
Interior
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Interior Features:Bonus/Plus Room
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Fireplace:false
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Fireplace Features:None
Room Dimensions
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Living Area:3000
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Living Area Units:Square Feet
Location
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Directions:GPS
The Property
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Property Type:Residential
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Property Subtype:Single Family Residence
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Exterior Features:Garden
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Parcel Number:5010560300
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Zoning:R-1:
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Lot Features:Agricultural
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Lot Size Area:0.3329
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Lot Size Acres:0.3329
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Lot Size SqFt:14500
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Lot Size Units:Acres
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View:None
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View:false
Listing Agent
- Contact info:
- Agent phone:
- (619) 550-8070
Beds
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Bedrooms Total:5
Baths
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Total Baths:3
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Full Baths:2
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Partial Baths:1
The Listing
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Listing Terms:Cash
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Virtual Tour URL Unbranded:https://www.propertypanorama.com/instaview/crmls/NDP2505055
Heating & Cooling
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Cooling:Central Air
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Cooling:true
Utilities
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Utilities:Other Water/Sewer
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Water Source:Other
Appliances
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Laundry Features:Laundry Room
Schools
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High School District:La Mesa-Spring Valley
The Community
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Association:false
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Pool Private:true
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Pool Features:In Ground
Parking
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Garage:false
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Attached Garage:false
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Garage Spaces:2
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Carport:false
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Parking Total:2
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Parking Features:Detached
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Covered Spaces:2
Monthly cost estimate

Asking price
$1,499,000
Expense | Monthly cost |
---|---|
Mortgage
This calculator is intended for planning and education purposes only. It relies on assumptions and information provided by you regarding your goals, expectations and financial situation, and should not be used as your sole source of information. The output of the tool is not a loan offer or solicitation, nor is it financial or legal advice. |
$8,026
|
Taxes | N/A |
Insurance | $412 |
Utilities | $241 See report |
Total | $8,679/mo.* |
*This is an estimate |
Walk Score®
Provided by WalkScore® Inc.
Walk Score is the most well-known measure of walkability for any address. It is based on the distance to a variety of nearby services and pedestrian friendliness. Walk Scores range from 0 (Car-Dependent) to 100 (Walker’s Paradise).
Bike Score®
Provided by WalkScore® Inc.
Bike Score evaluates a location's bikeability. It is calculated by measuring bike infrastructure, hills, destinations and road connectivity, and the number of bike commuters. Bike Scores range from 0 (Somewhat Bikeable) to 100 (Biker’s Paradise).
Soundscore™
Provided by HowLoud
Soundscore is an overall score that accounts for traffic, airport activity, and local sources. A Soundscore rating is a number between 50 (very loud) and 100 (very quiet).
Air Pollution Index
Provided by ClearlyEnergy
The air pollution index is calculated by county or urban area using the past three years data. The index ranks the county or urban area on a scale of 0 (best) - 100 (worst) across the United Sates.
Sale history
Date | Event | Source | Price | % Change |
---|---|---|---|---|
5/22/25
May 22, 2025
|
Listed / Active | BRIDGE | $1,499,000 | 15.8% (5.8% / YR) |
9/2/22
Sep 2, 2022
|
CRMLS_CA | $1,295,000 | 8.0% | |
8/9/22
Aug 9, 2022
|
CRMLS_CA | $1,199,000 |