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544 Castlerock CourtSunnyvale, CA 94087

For Sale

$2,998,000

Smart Buyer Rebate $29,980

Welcome to this beautifully expanded and updated home, centrally located on a desirable Sunnyvale cul-de-sac. An open floor plan with vaulted cathedral ceilings, abundant natural light, and signature architecture creates a seamless flow ideal for both entertaining and everyday living. The spacious upstairs primary suite is a true retreat, featuring a large walk-in closet, updated spa-inspired bathroom, and a separate media room. Step outside to a resort-style backyard designed for year-round California indoor/outdoor living - complete with an outdoor kitchen and inviting spaces to gather, dine, and unwind. Ideally located near top-rated Cupertino Middle and Fremont High School (buyer to verify), with Westmoor Village, Cherry Orchard, Sunnyvale Square, and the vibrant dining and community scene of Downtown Sunnyvale's Murphy Avenue all just minutes away. Close to parks, major commute routes, and leading tech employers - a wonderful place to call home.

Listed by Alex Wang

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License #01351503

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Rainmaker Real Estate

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6508008840

Listed by Yao Li

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License #02234683

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Rainmaker Real Estate

Last updated June 15, 2026

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Source: CRMLS #ML82047447

Listing Facts

  • TypeSingle-family
  • NeighborhoodNIMITZ
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu78
  • Size2,174 sqft
  • Price per sqft$1,379

Amenities

  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

05/15/2026
Listed by Rainmaker Real Estate
$2,998,000

Property Details for 544 Castlerock Court

Exterior

Construction

  • Roof: Other
  • Stories Total: 2
  • Year Built: 1969
  • Common Walls: No Common Walls

Features

  • Pool Features: In Ground

Measurements

  • Lot Size Acres: 0.12
  • Lot Size Area: 5,368
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 5,368
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 32312022

Interior

Features

  • Spa Features: In Ground
  • Spa: Yes

Measurements

  • Living Area: 2,174
  • Living Area Source: Assessor

Rooms

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

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached
  • Parking Total: 2

Schools

Elementary School

  • Elementary School: Other

High School

  • High School: Fremont
  • High School District: Other

Middle or Junior School

  • Middle Or Junior School: Cupertino

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Central
  • Has Heating: Yes
  • 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 3 bathrooms in this single-family home at 544 Castlerock Court.

What schools are nearby to 544 Castlerock Court?

Nearby schools include the Other Elementary School, Cupertino Middle School, and Fremont High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 544 Castlerock Court.

How does 544 Castlerock Court compare to other single-family homes in NIMITZ?

This single-family home is listed 7% below the average price for single-family homes in NIMITZ and has been on the market for 6 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 2,174 sqft.

544 Castlerock Court is a 4-bedroom, 3-bath single-family home for sale in Sunnyvale CA 94087. Listed on Prevu for 78 days at $2,998,000. This property features 2,174 square feet of living space, located in Sunnyvale. The median listing price for single-family homes in this area is $2,998,000. Nearby schools include Other Elementary School, Cupertino Middle School, and Fremont High School. Property amenities include air conditioning, parking, and swimming pool. Browse more single-family home listings in Sunnyvale.

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.