
Castro Valley, California 94552
Analysis of 6727 Sunnyslope Ave, Castro Valley, California 94552 is currently available with a list price of $1,689,900. The property maintains a Fair Condition Rating (50/100), suggesting the property is in acceptable condition with potential for value enhancement through selective updates and improvements. Located in a high-demand neighborhood within the Castro Valley Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.
Property is moderate renovation needed.
Built in 1979, the property is well-maintained but significantly dated, falling into the >20-year category. The kitchen features original-style oak cabinetry and tile countertops, and the interior retains older finishes like drop ceilings and 1970s-era floor tiles. While the HVAC system is functional and the decks have been recently replaced, the kitchen and bathrooms require modern updates.
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 38698, living area = 2954.
Situated on nearly an acre across two parcels, this property offers exceptional privacy, serene hillside views, and a retreat-like atmosphere rarely found so close to town.
The home features two primary suites and a lower level with a separate entrance, office, and family room, providing excellent flexibility for guests or multi-generational living.
Lot size discrepancy between mls listing and other public or private record. mls listing lot size in square feet =38698, other record lot size in square feet = 18225.
Built in 1979, the home may require cosmetic updates or modernization of original systems to meet the aesthetic preferences of contemporary luxury buyers.
The private drive and hillside setting, while offering views, may present challenges regarding usable flat yard space or accessibility for those with mobility concerns.
Perfect home for Multi-Generational Living tucked away in the Castro Valley hills on a sprawling 0.89-acre lot comprised of two parcels, this unique property offers the perfect blend of privacy, space, and natural beauty. Surrounded by abundant wildlife and serene hillside views, the setting feels like your own private retreat—yet remains conveniently close to town. The home features two spacious primary suites, ideal for multi-generational living or hosting guests in comfort. Inside, you’ll find soaring vaulted open-beam ceilings that create an airy, inviting atmosphere, along with central air conditioning for year-round comfort. The heating has two zones and the kitchen has been pre-plumbed with propane if a gas cooktop is preferred. Step outside to enjoy three recently rebuilt decks (one has already been pre-plumbed with propane for your BBQ), providing multiple spaces to relax, entertain, and take in the peaceful surroundings. The home has an attached 2-car garage and it also has a separate driveway leading an attached workshop (approx 9' 8" x 22' 8") and a RV/Boat garage (approx. 11'8" x 22' 8") that are perfect for hobbies, projects, or additional storage. The property is accessed via a private drive with only a handful of neighboring homes, this is a rare opportunity to own a tranquil hillside escape with room to breathe, explore, and truly unwind. The downstairs area has a large office, family room and a full bathroom with a separate entrance and a spiral staircase that connects it to the upstairs living area. There are plenty of separate areas in this home allowing its owner to configure customized usage to meet their specific needs. All section 1 work from the East Valley Termite report dated 9/11/25 has been completed.
No exterior & parking available.
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 3.0 | 4.0 | 11% |
| Baths | 4.0 | 3.0 | 74% |
| Square foot | 2,954 | 2,290 | 78% |
| Lot Size | 38,698 | 11,162 | 89% |
| Price | $1.69M | $1.59M | 63% |
| Price per sq ft | $572 | $676 | 19% |
| Built year | 1979 | 1980 | 44% |
| HOA | $0 | $76 | 48% |
| Days on market | 51 | 96 | 7% |
Apr 16, 2026
$1,689,900
Initial Listing