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6540 Persa St StCarlsbad, CA 92009

For Sale

$1,890,000

Smart Buyer Rebate $18,900

Detached ADU. No HOA. Rare Olde La Costa opportunity. This custom modern retreat sits on a private .26-acre lot with resort-style grounds, offering the flexibility, privacy, and individuality that are increasingly hard to find. Set within one of North County’s most sought-after coastal communities-known for its eclectic architecture, larger lots, and character homes-this architecturally distinct residence blends design, flexibility, and lifestyle in a way that is increasingly hard to find. Thoughtfully curated upgrades create a clean, contemporary aesthetic, featuring a statement concrete fireplace, bamboo cabinetry, frosted glass accents, and granite flooring throughout the main living areas. Designed to embrace the coveted Southern California indoor-outdoor lifestyle, the home is anchored by seamless flow to a private backyard retreat. The resort-inspired grounds offer an expansive elevated patio ideal for entertaining, relaxing, and enjoying the year-round coastal climate. Upstairs, the home features four bedrooms, including a spacious primary retreat with westerly-facing peek-a-boo ocean views. The layout also includes a dedicated downstairs office and multiple living areas—ideal for today’s flexible lifestyle needs, including work-from-home living and multigenerational use. A standout feature is the approximately 500 sq ft detached and fully permitted ADU, complete with kitchenette, full bath, living area, and private bedroom—perfect for a guest casita, rental income potential, extended family living, or home office. Located just minutes from world-class beaches, golf, shopping, dining, and top-rated schools, this property captures the essence of coastal Carlsbad living while offering the space, privacy, and individuality today’s buyers are actively seeking.

Listed by Adrienne Mineiro

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License #01959382

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Harcourts One

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8587753094

Last updated July 23, 2026

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Source: CRMLS #260008740SD

Listing Facts

  • TypeSingle-family
  • NeighborhoodRancho la Costa
  • Bedrooms5
  • Bathrooms3.5
  • Days on Prevu109
  • Size3,114 sqft
  • Price per sqft$607

Amenities

  • Dishwasher
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

07/24/2026
Price Decreased
$1,890,000
06/19/2026
Price Decreased
$1,925,000
04/14/2026
Listed by Harcourts One
$1,999,000

Property Details for 6540 Persa St St

Exterior

Construction

  • Roof: Composition
  • Stories: 2
  • Stories Total: 2
  • Year Built: 1979
  • Architectural Style: Modern
  • Construction Materials: Stucco

Features

  • Fencing: Partial

Measurements

  • Lot Size Source: Assessor

Financial

Taxes

  • Parcel Number: 2152803700

Interior

Features

  • Appliances: Dishwasher, Electric Oven, Electric Range, Disposal, Refrigerator
  • Fireplace Features: Living Room
  • Fireplace: Yes

Measurements

  • Living Area: 3,114
  • Living Area Source: Assessor

Rooms

  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 5

Other

Location

  • Subdivision Name: La Costa

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Open Parking Spaces: 2
  • Parking Features: Driveway, Garage Faces Front, Garage, Garage Door Opener
  • Parking Total: 4

Utilities

Equipment

  • Cooling: Whole House Fan
  • Has Cooling: Yes
  • Heating: Forced Air, Natural Gas
  • Has Heating: Yes
  • Laundry Features: Electric Dryer Hookup, Gas Dryer Hookup, Laundry Room
  • Water Source: Public

Frequently Asked Questions

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

There are 5 bedrooms and 3.5 bathrooms in this single-family home at 6540 Persa St St.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 6540 Persa St St.

How does 6540 Persa St St compare to other single-family homes in Rancho la Costa?

This single-family home is listed 6% below the average price for single-family homes in Rancho la Costa and has been on the market for 30 more 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 3,114 sqft.

6540 Persa St St is a 5-bedroom, 3.5-bath single-family home for sale in Carlsbad CA 92009. Listed on Prevu for 109 days at $1,890,000. This includes a recent price decrease of $35,000. This home features 3,114 square feet of living space, located in Rancho la Costa. The median listing price for single-family homes in this area is $850,000. Additional amenities include dishwasher, parking, and swimming pool. View other single-family home listings in San Diego County.

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.