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7146 ArgonautaCarlsbad, CA 92009

For Sale

$3,000,000

Smart Buyer Rebate $30,000

Enjoy the ocean breeze and the expansive views from this extensively remodeled modern masterpiece with over $1M in premium upgrades (2021), offering 4 bedrooms, 3.5 bathrooms, and 3,591 sq. ft. of living space on a spacious 0.62-acre hillside lot with no HOA and potential for an Accessory Dwelling Unit (ADU), subject to local regulations. The main living areas are thoughtfully designed on one primary level for seamless flow and effortless daily living. Interior highlights include a dramatic 30-foot structural beam, custom walnut cabinetry, Italian stonework, hardwood flooring, Thermador refrigerator, 5-in-1 oven/microwave, custom vent hood, and CNC walnut hardware. Bathrooms feature elegant tile, rain shower heads, and a convenient pool-accessible powder room. Additional touches: designer slat-wall staircase, electric fireplaces, hidden bookshelf storage, upgraded wiring, plumbing, HVAC, and drywall. Exterior upgrades elevate the property: tile roof, Milgard windows and doors, paid-off photovoltaic solar system, Tesla charger in the 3-car garage, and drought-tolerant landscaping with native plants, fruit trees, and stone planters. Embrace resort-style outdoor living on the expansive multi-terraced lot with a pebble-tech saltwater pool (solar heated), shade sails, single full-size basketball/pickleball sports court, expanded driveway, aluminum railings, outdoor sauna, turf pad, and gazebo. The hillside design creates distinct terraced levels connected by stairs, maximizing usable space and panoramic views while offering abundant room for recreation and entertaining. Prime location near parks, trails, recreation, shopping, dining, and major routes-perfect for an active, outdoor-oriented lifestyle.

Listed by Michael Mattson

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License #01718698

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One Source Realty Solutions

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949-973-2118

Last updated July 30, 2026

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Source: bridgeMLS #CROC26125043

Listing Facts

  • TypeSingle-family
  • NeighborhoodRancho la Costa
  • Bedrooms4
  • Bathrooms4
  • Days on Prevu53
  • Size3,591 sqft
  • Price per sqft$835

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Pets Allowed
  • Air Conditioning
  • Swimming Pool

Location

Mortgage Calculator

Listing History

07/12/2026
Price Decreased
$3,000,000
06/09/2026
Listed by One Source Realty Solutions
$3,190,000

Property Details for 7146 Argonauta

Association

Amenities

  • Association Amenities: Other, Park, Pet Restrictions, Trail(s)
  • Pets Allowed: Yes

Fees

  • Association Fee Includes: Insurance, Electricity, Water, Sewer, Trash, Management Fee

Exterior

Construction

  • Stories: 1
  • Window Features: Double Pane Windows
  • Year Built: 1980
  • Architectural Style: Contemporary
  • Construction Materials: Other
  • Exterior Features: Lighting, Garden, Back Yard, Front Yard, Other

Features

  • Patio And Porch Features: Deck
  • Pool Features: In Ground, Solar Heat
  • Pool Private: Yes
  • View: Panoramic

Measurements

  • Building Area Total: 3,591
  • Lot Features: Agricultural, Cul-De-Sac, Level, Other, Back Yard, Landscaped
  • Lot Size Acres: 0.62
  • Lot Size Area: 0
  • Lot Size Square Feet: 27,007
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 2154500900

Interior

Features

  • Appliances: Dishwasher, Double Oven, Electric Range, Microwave, Oven, Range, Refrigerator, Self Cleaning Oven, Water Filter System
  • Fireplace Features: Electric, Living Room
  • Fireplace: Yes
  • Flooring: Vinyl
  • Interior Features: Family Room, Storage, Breakfast Bar, Updated Kitchen
  • Spa Features: Heated
  • Spa: Yes

Measurements

  • Living Area: 3,591
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 3
  • Bathrooms Partial: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4

Parking

Parking

  • Covered Spaces: 3
  • Garage Spaces: 3
  • Parking Features: Attached, Int Access From Garage, Other, Garage Faces Front

Schools

High School

  • High School District: Carlsbad Unified

Utilities

Equipment

  • Cooling: Ceiling Fan(s), Central Air, Other
  • Heating: Electric, Forced Air, Central, Fireplace(s)
  • Has Heating: Yes
  • Laundry Features: Dryer, Laundry Room, Washer
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 4 bathrooms in this single-family home at 7146 Argonauta.

Does this single-family home have parking?

Yes, there are 3 parking spaces available for 7146 Argonauta.

How does 7146 Argonauta compare to other single-family homes in Rancho la Costa?

This single-family home is listed 49% above the average price for single-family homes in Rancho la Costa and has been on the market for 26 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 3,591 sqft.

7146 Argonauta is a 4-bedroom, 4-bath single-family home for sale in Carlsbad CA 92009. Listed on Prevu for 53 days at $3,000,000. This includes a recent price decrease of $190,000. This home features 3,591 square feet of living space, located in Rancho la Costa. The median listing price for single-family homes in this area is $850,000. Property amenities include private outdoor space, dishwasher, pets allowed, air conditioning, swimming pool, and washer/dryer. Browse more single-family home listings in San Diego County.

Based on information from bridgeMLS 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.