31 Erin Drive, San Rafael, CA 94903, San Rafael, 94903 - 4 bed, 4 bath
Loading property details...
31 Erin Drive
San Rafael, CA 94903
ACTIVE
CONDITION: EXCELLENT
4Beds
4Baths
3,081Sq Ft
19,354Lot Size
Property Price
LIST PRICE$2,995,000
EST. MARKET VALUE
$2,931,040
SUMMARY
This New-Construction Single-Family Residence represents a Strong Value Opportunity, listed at $2,995,000—positioned well below the $2,931,041 Fair Market Value by -2%. Featuring a Mint Condition Rating, this 2026 build offers modern technology, an elevator, and a versatile Full ADU for rental or multi-generational use. With panoramic Southwestern Views and a $50,000 backyard credit, the property balances luxury lifestyle with long-term asset stability. This is an ideal acquisition for Buy-and-Hold Investors or Owner-Occupants seeking a turnkey, high-utility hillside estate.
Estimated Market Value
$2,931,040
Based on Realkey algorithm analyzing recent comparable sales in San Rafael.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 31 Erin Drive Subject | $2,995,000* List Price | 4 | 4 | 3,081 | $951 | - |
A 15 Erin Drive Pending | $2,995,000 List Price | 4 | 4 | 3,081 | $972 | 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.
Brand new construction (2026) featuring a modern kitchen with high-end finishes, contemporary home technology, and an elevator. Mint condition with no maintenance required.
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 = 19354, living area = 3081.
- New Construction & Modern Amenities
As a 2026 build, this home offers the latest in modern technology, energy efficiency, and a private elevator, providing long-term peace of mind and ease of ownership.
- Versatile ADU
The inclusion of a full Accessory Dwelling Unit with a separate entrance, kitchen, and bath offers significant potential for rental income, a home office, or multigenerational living.
CONSRISKS & DEFICIENCIES
- MLS Listing Discrepancy
Lot size discrepancy between mls listing and other public or private record. mls listing lot size in square feet =19354, other record lot size in square feet = 22085.
- Hillside Topography
The home's elevated position high above the street may present challenges regarding driveway steepness and limited flat usable yard space compared to traditional lots.
- Ongoing Community Development
Being part of a 'community taking shape' means residents may experience nearby construction activity and must account for a recurring $450 monthly association fee.
About 31 Erin Drive
A rare new-construction home off Lucas Valley Road. This 4-bedroom home is complete with a full ADU with separate entrance, kitchen, bedroom and bathroom. The home sits high above the street with panoramic southwestern views over the rolling hills of Marinwood and Lucas Valley. A open Living-Dining-Kitchen is complemented by a large terrace off the front of the home and an expansive yard off the Dining Room. The Primary Suite is complete with large walk-in-closet, bathroom with soaking tub and a separate W/D. Brand new construction means peace of mind and ease of ownership, including an elevator and modern home technology. Legacy is a hillside new construction single-family home community taking shape.
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 2026
- Lot Size
- 19,354 Sq. Ft.
Interior
- Total Bedrooms
- 4
- Total Bathrooms
- 4 (4 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $450 / Month
Neighborhood Insights
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 4.0 | 3.6 |
| Baths | 4.0 | 2.6 |
| Square foot | 3,081 | 2,044.835 |
| Lot Size | 19,354 | 8,527.785 |
| Price | $3.00M | $1.70M |
| Price per sq ft | $972 | $812 |
| Built year | 2026 | 1958 |
| HOA | $450 | $278 |
| Days on market | 29 | 35 |
Pricing History
Listed for Sale
Aug 11, 2026
$2,995,000
Initial Listing