544 Castlerock

Sunnyvale, CA, 94087

For Sale $2,998,000

4beds
3baths
2,174sqft
0.12acre

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.

Shen Schulz (310) 980-8809shen@shenrealty.com Contact AgentRequest Tour

Get in touch

Interested in this property or one like it? Reach out today to talk with advertising agent Shen Schulz.

First name *

Last name *

Company/Organization

Email address *

Phone number

Enter your message here...

By checking this box and submitting your information, you agree to be contacted by Shen Realty via call, email, and text for real estate services. To opt out, you can reply “STOP” at any time or reply “HELP” for assistance. You can also click the unsubscribe link in our emails. Message and data rates may apply. Message frequency may vary. Data will not be sold or shared with third parties for promotional or marketing purposes. View our full Privacy Policy.

Listed by:

Alex Wang with Rainmaker Real Estate

(650) 898-7246

Yao Li with Rainmaker Real Estate

(650) 898-7246

544 Castlerock is a Residential Single Family Residence property located in Sunnyvale, California, featuring a 0.123 acre lot, 2,174 sqft, 4 bedrooms, 3 full baths, MLS #ML82047447.

Based on information from one of the following Multiple Listing Services: CRMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Trestle and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. All data, including all measurements and calculations of area, is obtained from various sources, is approximate, and has not been, and will not be, verified by broker or MLS. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. All information should be independently reviewed and verified for accuracy. No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of such measurements.

Data last modified: 2026-05-15 19:08:43