Listed by of Compass

Listing Sold by Coldwell Banker Realty
This amazing spacious home with 5 bedrooms, 3 bathrooms and a garage with 2 Tesla batteries providing backup in the event of a power outage. The 3.33 kW solar power system was installed in 2020 and consists of 10 Silfab solar panels, an inverter, and 2 Tesla Powerwall batteries with a home energy gateway. See the Tesla data sheet in IO disclosures Homelight. As you enter through the front doors and into the hallway, the formal living and dining room grab your attention. A few steps under stairway and you enter the family room, dinette and kitchen. The grand stairway takes you upstairs where the Primary bedroom enjoys the park like setting and a spacious bathroom. There are three bedrooms and a full bath all upstairs as well. The patio and backyard lawn allow for large family BBQs and family games such as Badminton or a Corn Hole competition. Welcome to Castro Valley, a gem in the middle of the East Bay with great schools and thriving neighborhoods with many young children along with a growing down town. Access to I580, I880 and I680 (through Crow Canyon) provide the perfect location for those committed to a shorter commute. There is a Castro Vally B.A.R.T. Station as well.

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Property Details of 16817 Hallmark Court

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Based on information submitted to CRMLS as of June 14, 2026 11:50 AM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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