20275 Stanton Ave, Castro Valley, California 94546, Castro Valley, 94546 - 0 bed, 0 bath
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20275 Stanton Ave
Castro Valley, California 94546
ACTIVE
CONDITION: GOOD
0Beds
0Baths
1,680Sq Ft
5,000Lot Size
Property Price
LIST PRICE$999,000
EST. MARKET VALUE
$1,006,694
SUMMARY
This Residential Income Duplex represents a Strong Value Opportunity, listed at a List Price of $999,000—positioned well below the $1,006,695 Fair Market Value by 0.76%. This valuation gap offers $7,695 in Instant Equity. Featuring a Condition Rating of 3, the property includes a recently remodeled front unit and private garages. Its proximity to Eden Hospital ensures consistent rental demand. This is an ideal acquisition for Buy-and-Hold Investors or Owner-Occupants seeking to offset mortgage costs through rental income.
Estimated Market Value
$1,006,694
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 |
|---|---|---|---|---|---|---|
★ 20275 Stanton Ave Subject | $999,000* List Price | 0 | 0 | 1,680 | $599 | - |
A 2632 Renton Way Sold | $980,000 | 0 | 0 | 1,552 | $631 | 0.1 mi |
B 3675 Christensen Ln Sold | $1,265,000 | 0 | 0 | 2,272 | $557 | 0.8 mi |
C 20942 Wilbeam Ave Active | $950,000 List Price | 0 | 0 | 1,792 | $530 | 0.8 mi |
* Subject property listed price vs sold prices of comps.
Condition Analysis
See Full ReportOVERALL CONDITION SCORE
Good
TeardownExcellent
Property is move-in ready.
Although built in 1937, the property is well-maintained with a recently remodeled front unit featuring updated flooring and modern fixtures. The kitchens and bathrooms appear functional and move-in ready, though the presence of wall heaters and older windows suggests a partial rather than a full-system renovation.
PROSSTRENGTHS & OPPORTUNITIES
- Dual-Income Potential
This well-maintained duplex features two spacious 2-bedroom units, offering a versatile opportunity for either a savvy investment or a primary residence with rental income to offset the mortgage.
- Modernized Living Space
The front unit has been recently remodeled and is filled with natural light, featuring a functional kitchen with a dishwasher and ample space for entertaining.
- Prime Location & Parking
Situated within walking distance to Eden Hospital and local amenities, the property also provides rare convenience with private one-car garages and driveway parking for each unit.
CONSRISKS & DEFICIENCIES
- Recently Sold Property
The property was recently sold within the past year on 2025-11-21. The sold price is $319,500.00.
- Vintage Infrastructure
Originally built in 1937, the property may require ongoing maintenance or updates to aging systems typical of homes from this era.
- Restricted Accessibility
With only a single day allocated for showings, prospective buyers face a very narrow window for physical inspections and due diligence in a competitive market.
About 20275 Stanton Ave
Don't miss this opportunity in Castro Valley! This well-maintained duplex features two spacious 2-bedroom, 1-bathroom units, each with a private one-car garage and driveway parking. The front unit has been recently remodeled and is filled with natural light throughout. Each unit offers generously sized bedrooms and a kitchen with room to cook, gather, and entertain—complete with a dishwasher for everyday convenience. The back unit has its own backyard for gardening and entertaining. Enjoy a convenient location just a short stroll from Eden Hospital and close to the neighborhood's favorite shops, cafés, and everyday conveniences. Whether you're looking for a savvy investment or a place to call home while generating rental income, this duplex is the one!
Property Details
Public Facts
- Property Type
- Duplex
- Year Built
- 1937
- Lot Size
- 5,000 Sq. Ft.
Interior
- Total Bedrooms
- 0
- Total Bathrooms
- -
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $0 / Month
Neighborhood Insights
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 0.0 | 0.0 |
| Baths | 0.0 | 0.0 |
| Square foot | 1,680 | 2,275.333 |
| Lot Size | 5,000 | 7,797.667 |
| Price | $999.0K | $1.20M |
| Price per sq ft | $595 | $545 |
| Built year | 1937 | 1956 |
| HOA | $0 | $0 |
| Days on market | 9 | 45 |
Pricing History
Listed for Sale
Aug 31, 2026
$999,000
Initial Listing
Sold
Nov 21, 2025
$319,500
Public Record