3120 Riddle Road, San Jose, California 95117, San Jose, 95117 - 4 bed, 4 bath
Loading property details...
3120 Riddle Road
San Jose, California 95117
ACTIVE
CONDITION: EXCELLENT
4Beds
4Baths
1,838Sq Ft
7,956Lot Size
Property Price
LIST PRICE$2,495,000
EST. MARKET VALUE
$2,358,709
5% AboveMARKET VALUE
SUMMARY
This Spacious Residential Property represents a High-Potential Investment Opportunity, listed at $2,495,000—positioned slightly above the $2,358,710 Fair Market Value. Despite the premium, the property offers significant utility through a recently constructed, permitted 598 sqft ADU and a large lot, providing excellent rental income potential. With a Mint Condition Rating and modern interior upgrades, the home is move-in ready. Its proximity to major tech hubs and Santana Row ensures long-term demand. This is an ideal acquisition for Buy-and-Hold Investors or Owner-Occupants seeking a versatile, high-value asset.
Estimated Market Value
$2,358,709
Based on Realkey algorithm analyzing recent comparable sales in San Jose.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 3120 Riddle Road Subject | $2,495,000* List Price | 4 | 4 | 1,838 | $1,283 | - |
A 764 Blaisdell Court Sold | $2,250,000 | 4 | 2 | 1,751 | $1,285 | 0.4 mi |
B 3539 Parkland Avenue Sold | $2,610,000 | 4 | 3 | 1,972 | $1,324 | 0.8 mi |
C 3170 Acorn Way Sold | $2,170,000 | 3 | 2 | 1,670 | $1,299 | 0.5 mi |
D 972 Emerald Way Sold | $1,842,000 | 3 | 2 | 1,671 | $1,102 | 0.4 mi |
E 3385 Valley Square Lane Sold | $2,005,000 | 3 | 2 | 1,504 | $1,333 | 0.9 mi |
F 3474 3474 Walton Way Sold | $2,550,000 | 3 | 3 | 1,928 | $1,323 | 0.7 mi |
G 651 Larkmead Court Sold | $1,850,000 | 3 | 2 | 1,380 | $1,341 | 0.7 mi |
H 880 Opal Drive Active | $2,500,000 List Price | 3 | 4 | 2,152 | $1,162 | 0.3 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.
Although originally built in 1948, the property has undergone significant recent renovations and includes a brand-new permitted ADU. The interior features modern recessed lighting, updated kitchens, and new laminate flooring. The addition of new split HVAC units in the ADU and the high-quality finishes throughout the main house indicate a comprehensive update within the last 5 years, placing it in mint, move-in condition.
PROSSTRENGTHS & OPPORTUNITIES
- High Available Lot Utilization
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 7956, living area = 1838.
- Permitted ADU & Income Potential
The property features a recently constructed, permitted 598 sqft ADU with modern finishes and separate utilities, offering excellent potential for rental income or multi-generational living.
- Prime Silicon Valley Location
Ideally situated with close proximity to major tech hubs like Apple and Nvidia, as well as premier shopping and dining at Santana Row and Valley Fair Mall.
CONSRISKS & DEFICIENCIES
- MLS Listing Discrepancy
Living area discrepancy between mls listing and other public or private record. mls listing living area = 1838, other record living area = 2282. Bedroom count discrepancy between mls listing and other public or private record. mls listing bedroom count = 4, other record bedroom count = 3.
- Moderate School Ratings
The assigned high school carries a rating of 5, which may be a drawback for families specifically seeking the top-tier academic districts often found in the South Bay.
- Vintage Main Structure
With the main house originally built in 1948, buyers may face higher long-term maintenance costs or infrastructure limitations compared to the modern ADU on site.
About 3120 Riddle Road
Spectacular large lot with a 3 beds and 2.5 bath,1,838sqft of main house and a 1 bed & 1 bath with office room,598sqft separate permitted structure (ADU). This property is ideal for construction a large ADU detached from house and very private.Great curb appeal with a long paver driveway, covered patio and lawn area. The main house features 2 living areas, an updated kitchen with a garden window overlooking the backyard, bay window in the living room, 3 large bedrooms including a master suite. The recently constructed ADU features 1 bed and 1 bath and back office room has a skylight, laminate flooring throughout, open kitchen and living area with a skylight, recessed lighting throughout, split heating A/C units throughout, inside laundry hookups.Large 2 car garage. The spacious backyard features a covered paver patio, lawn area and the driveway extends into the backyard for plenty of parking and vehicle/boat storage.Short distance to public transportation and park. Great location with close proximity to Valley Fair shopping center,Santana Row and more.A few min drive to high tech like Apple,Nvidia,Netflix with convenient access to freeways. Don't miss out this incredible opportunity for residence and investment
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 1948
- Lot Size
- 7,956 Sq. Ft.
Interior
- Total Bedrooms
- 4
- Total Bathrooms
- 4 (4 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $0 / Month
Neighborhood Insights
San Jose Unified Schools
Del Mar High School
Grades 9-12 • 1.4 mi
5/10
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 4.0 | 4.0 |
| Baths | 4.0 | 2.0 |
| Square foot | 1,838 | 1,706.046 |
| Lot Size | 7,956 | 6,261.966 |
| Price | $2.50M | $1.68M |
| Price per sq ft | $1.4K | $979 |
| Built year | 1948 | 1965 |
| HOA | $0 | $200 |
| Days on market | 13 | 37 |
Pricing History
Listed for Sale
Aug 27, 2026
$2,495,000
Initial Listing
Sold
Oct 12, 2017
$1,030,000
Public Record
Sold
Nov 19, 2013
$625,000
Public Record