42 50 Grove Street, San Rafael, CA 94901, San Rafael, 94901 - 6 bed, 7 bath

42 50 Grove Street
San Rafael, CA 94901
Property Price
SUMMARY
Estimated Market Value
Condition Analysis
OVERALL CONDITION SCORE
Property is new construction or fully renovated.
Although originally built in 1890, this estate has undergone an exquisite custom remodel that brings it to modern luxury standards. The main residence features high-end Craftsman-style finishes, multiple updated kitchens with premium appliances, and a library. The property includes two permitted detached cottages and an attached rental unit, all appearing well-maintained with no signs of deferred maintenance. The combination of historic charm and comprehensive modern updates to the flooring, fixtures, and systems justifies an excellent rating.
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 = 31490, living area = 4687.
- Multi-Unit Versatility
The property offers exceptional flexibility and income potential with a main residence, an attached one-bedroom rental, and two additional permitted detached cottages.
- Expansive Private Lot
Spanning nearly 3/4 of an acre in the desirable Gerstle Park, the estate features heritage trees and lush gardens that back directly to tranquil open space.
CONSRISKS & DEFICIENCIES
- High Maintenance Complexity
Managing four separate living structures and an expansive historic lot requires substantial ongoing maintenance and higher operational costs than a standard residence.
- Historic Infrastructure Risks
With the original structure dating back to 1890, the property may harbor underlying challenges related to aging systems or foundation typical of century-old estates.
About 42 50 Grove Street
Fabulous $100K Reduction!Once in a Life Time Property! This elegant, enchanting estate in the vibrant Gerstle Park community celebrates English country living on an expansive almost 3/4 acre lot with heritage trees, delightful gardens and rolling fields that back to open space. Thoughtfully designed the almost 4700 sq ft of living space flows indoor/outdoor for both everyday living and special gatherings. The exquisitely custom-remodeled Craftsman style main residence with its distinctive cupolas features three bedrooms plus a library, two full/ two half baths, plus two kitchens. There is an attached one-bedroom, one-bath rental offering its own living room, kitchen, and separate interior and exterior access. Two permitted detached cottages with their unique character further enhance the property. Zoned Multi-Family Residential, this special property offers exceptional flexibility as a multigenerational compound, rental income, and/or future potential for additional building (buyer to verify). Located near downtown San Rafael plus quick trip to Greenbrae/San Anselmo over Wolfe Grade-both easy access to 101!
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 1890
- Lot Size
- 31,490 Sq. Ft.
Interior
- Total Bedrooms
- 6
- Total Bathrooms
- 7 (7 Full, 0 Half)
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 | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 6.0 | 3.0 | 96% |
| Baths | 7.0 | 3.0 | 98% |
| Square foot | 4,687 | 2,078 | 98% |
| Lot Size | 31,490 | 8,120 | 92% |
| Price | $3.50M | $1.45M | 97% |
| Price per sq ft | $746 | $740 | 51% |
| Built year | 1890 | 1956 | 2% |
| HOA | $0 | $0 | 50% |
| Days on market | 46 | 178 | 7% |
Pricing History
Listed for Sale
Feb 24, 2026
$3,495,000
$3,595,000
-3% Price Drop
Initial Listing
Price Change
Jan 20, 2026
$3,595,000
Initial Listing



















































