21330 Kahlert St, Castro Valley, California 94546, Castro Valley, 94546 - 3 bed, 2 bath
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Castro Valley, California 94546
This Functional Mid-Century Residence is listed at $900,000, representing a stable entry point near its $875,765 Fair Market Value. Boasting a Single-Level 3-Bedroom Layout and a Private Backyard Patio, the property holds a Fair Condition Rating, offering a move-in ready interior with significant potential for cosmetic modernization. Its standout feature is the Commuter-Friendly Location, providing immediate access to the Castro Valley BART Station and major freeways. This home is an ideal match for First-Time Homebuyers or Commuters looking for a practical, well-connected Bay Area asset.
Comparables within 1 miles sold in recently
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 21330 Kahlert St Subject | $870,000* List Price | 3 | 2 | 1,385 | $627 | - |
A 21259 Hobert St Sold | $778,000 | 3 | 2 | 1,293 | $602 | 0.2 mi |
B 2553 2553 Nordell Ave Sold | $1,080,000 | 3 | 2 | 1,450 | $745 | 0.8 mi |
C 2135 2135 173rd Avenue Sold | $717,000 | 3 | 2 | 1,245 | $576 | 0.9 mi |
D 1933 Riverbank Sold | $977,000 | 3 | 3 | 1,773 | $551 | 0.0 mi |
E 20145 Butterfield Dr Sold | $999,999 | 3 | 2 | 1,443 | $693 | 0.7 mi |
F 2672 2672 Watson St Active | $799,000 List Price | 3 | 2 | 987 | $810 | 0.7 mi |
* Subject property listed price vs sold prices of comps.
Property is moderate renovation needed.
Built in 1957, this home is functional and maintained but largely outdated. While the main living areas feature newer laminate flooring, the kitchen contains dated oak cabinetry and mismatched appliances. The bathroom is significantly aged, featuring a pink bathtub and older tile work. The property meets the 'fair' criteria as it is move-in ready but requires minor to moderate updates to meet modern aesthetic and efficiency standards.
The property is ideally situated with close proximity to major freeways and the Castro Valley BART Station, offering exceptional convenience for Bay Area commuters.
This charming single-story home features a functional 3-bedroom, 2-bathroom floor plan that provides ease of accessibility and a practical flow for everyday living.
The home includes a dedicated backyard space, perfect for outdoor relaxation and hosting gatherings during the warm summer months.
The assigned elementary and middle schools have low performance ratings (2 and 3 respectively), which may be a significant concern for families prioritizing education.
Built in 1957, the property may require updates to its original systems or cosmetic improvements to meet modern efficiency and aesthetic standards.
Ideally situated in Castro Valley, this charming single-level home offers unbeatable convenience with close proximity to freeways, the Castro Valley BART Station, shopping, and local dining. Featuring 3 bedrooms and 2 bathrooms, the home provides an easy, functional layout perfect for everyday living. Enjoy the outdoor backyard space in the upcoming warm summer months.
No exterior & parking available.
Grades K-6 • 0.2 mi
Grades 7-8 • 1.3 mi
Grades 9-12 • 1.3 mi
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 3.0 | 3.0 | 50% |
| Baths | 2.0 | 2.0 | 50% |
| Square foot | 1,385 | 1,515 | 32% |
| Lot Size | 5,088 | 6,261 | 18% |
| Price | $870.0K | $1.07M | 25% |
| Price per sq ft | $628 | $692 | 32% |
| Built year | 1957 | 1954 | 61% |
| HOA | $0 | $0 | 50% |
| Days on market | 31 | 152 | 2% |
Apr 4, 2026
$870,000
$900,000
-3% Price Drop
Initial Listing
Mar 22, 2026
$900,000
Initial Listing