16630 Cowell St, Castro Valley, California 94578, Castro Valley, 94578 - 4 bed, 3 bath
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16630 Cowell St
Castro Valley, California 94578
ACTIVE
CONDITION: EXCELLENT
4Beds
3Baths
1,988Sq Ft
5,150Lot Size
Property Price
LIST PRICE$1,095,000
EST. MARKET VALUE
$1,108,562
SUMMARY
This Stunning Move-In Ready Home is listed at $1,095,000, offering exceptional value near its $1,108,563 Fair Market Value. Featuring a Complete Professional Renovation, this property boasts an Excellent Condition Rating with modern appliances and updated finishes. The versatile floor plan includes a Downstairs Bedroom and Full Bath, perfect for multigenerational living. Situated in a quiet neighborhood with Panoramic Valley Views and proximity to the highly-rated Castro Valley High School, this residence combines financial stability with lifestyle luxury. It is the perfect fit for growing families or first-time buyers seeking a polished, stress-free transition.
Estimated Market Value
$1,108,562
Based on Realkey algorithm analyzing recent comparable sales in Castro Valley.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 16630 Cowell St Subject | $1,095,000* List Price | 4 | 3 | 1,988 | $558 | - |
A 16683 Kildare Rd Sold | $1,236,737 | 4 | 3 | 2,528 | $489 | 0.1 mi |
B 16605 Rolando Ave Active Under Contract | $860,000 List Price | 4 | 3 | 1,365 | $630 | 0.1 mi |
* Subject property listed price vs sold prices of comps.
Condition Analysis
See Full ReportOVERALL CONDITION SCORE
Excellent
TeardownExcellent
Property is new construction or fully renovated.
The property has undergone a complete professional renovation as of 2026, featuring a brand-new kitchen with modern appliances, fully updated bathrooms with contemporary fixtures and tiling, new flooring, recessed lighting, and fresh interior/exterior paint, requiring no maintenance.
PROSSTRENGTHS & OPPORTUNITIES
- Comprehensive Renovation
The property has undergone a complete interior remodel, including new appliances, lighting, and finishes, offering a turn-key experience for modern buyers.
- Multigenerational Layout
Featuring a rare downstairs bedroom and full bathroom, the floor plan provides excellent flexibility for guests, seniors, or a private home office.
- Prime Location & Views
Situated in a quiet, sought-after Castro Valley neighborhood, the home boasts scenic valley views and proximity to the highly-rated Castro Valley High School.
CONSRISKS & DEFICIENCIES
- Limited Lot Size
With a lot size of 5,150 square feet, the outdoor space is relatively compact for a four-bedroom residence, potentially limiting yard activities or future expansions.
- Variable School Ratings
While the high school is top-rated, the assigned middle school has a significantly lower rating, which may be a consideration for families prioritizing long-term educational consistency.
About 16630 Cowell St
A complete remodel of the whole house. You need to come to see the amazing changes. Beautiful two-story home in Castro Valley. The home features 4 bedrooms 3 baths in a quiet and highly sought-after neighborhood in Castro Valley. This property is completely renovated. New Stove, hood, dishwasher, lightings, etc. Located near schools, shopping and more! The formal living and dining area greet you as you enter the house. This stunning 4-bedroom, 3 full bath residence offers a spacious, thoughtfully designed layout perfect for modern living. The highly desirable downstairs bedroom and full bath provide flexibility for guests, multigenerational living, or a private home office. Don't miss this golden opportunity to own this wonderful home. This is a Castro Valley property. Please send POF and pre-approval letter with the offer. Seller review offer on 9/9 1pm Wednesday.
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 1963
- Lot Size
- 5,150 Sq. Ft.
Interior
- Total Bedrooms
- 4
- Total Bathrooms
- 3 (3 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $0 / Month
Neighborhood Insights
Castro Valley Unified Schools
Stanton Elementary School
Grades K-5 • 0.4 mi
6/10
Corvallis Elementary School
Grades K-5 • 2.9 mi
3/10
Edendale Middle School
Grades 6-8 • 1.1 mi
1/10
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 4.0 | 3.5 |
| Baths | 3.0 | 2.4 |
| Square foot | 1,988 | 1,833.615 |
| Lot Size | 5,150 | 6,979.256 |
| Price | $1.09M | $1.25M |
| Price per sq ft | $551 | $704 |
| Built year | 1963 | 1959 |
| HOA | $0 | $226 |
| Days on market | 13 | 37 |
Pricing History
Listed for Sale
Aug 27, 2026
$1,095,000
Initial Listing
Sold
May 22, 2009
$465,000
Public Record