453 Wellesley Avenue, Mill Valley, CA 94941, Mill Valley, 94941 - 6 bed, 4 bath
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453 Wellesley Avenue
Mill Valley, CA 94941
ACTIVE
CONDITION: EXCELLENT
6Beds
4Baths
3,200Sq Ft
16,601Lot Size
Property Price
LIST PRICE$3,995,000
EST. MARKET VALUE
$3,995,000
SUMMARY
This Stunning Mid-Century Retreat is listed at $4,495,000, aligning closely with its $4,545,800 Fair Market Value. Featuring a comprehensive high-end renovation, the property boasts an Excellent Condition Rating with professional-grade Viking appliances, a private sauna, and panoramic mountain views. Set on a rare 16,600 sqft double lot, the home offers exceptional versatility with a lower-level suite perfect for multi-generational living. This turnkey residence combines architectural significance with modern luxury, making it an ideal sanctuary for discerning homeowners or multi-generational families seeking a premium, move-in ready lifestyle.
Estimated Market Value
$3,995,000
Based on Realkey algorithm analyzing recent comparable sales in Mill Valley.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 453 Wellesley Avenue Subject | $3,995,000* List Price | 6 | 4 | 3,200 | $1,248 | - |
A 1030 Trillium Lane Sold | $2,800,000 | 5 | 5 | 2,515 | $1,113 | 0.5 mi |
B 512 Browning Court Pending | $2,995,000 List Price | 4 | 3 | 2,906 | $1,031 | 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.
The property has undergone a comprehensive, high-end modern renovation within the last 5 years. It features a chef's kitchen with professional Viking appliances and stone waterfall islands, spa-inspired updated bathrooms, a sauna, and new wide-plank flooring throughout. The interior and exterior finishes are in mint condition, requiring no maintenance.
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 = 16601, living area = 3200.
- Mid-Century Architecture & Views
The home features classic mid-century lines with floor-to-ceiling glass walls that frame breathtaking, panoramic views of Tam Valley, Mt. Tam, and the GGNRA ridge lines.
- Expansive Double Lot
Set on a rare 16,600 sqft double lot, the property offers exceptional privacy and outdoor living space, including mature fruit trees, a fire pit, and a hot tub.
CONSRISKS & DEFICIENCIES
- MLS Listing Discrepancy
Living area discrepancy between mls listing and other public or private record. mls listing living area = 3200, other record living area = 2745. Bedroom count discrepancy between mls listing and other public or private record. mls listing bedroom count = 6, other record bedroom count = 5.
- High Price Point
At a list price of nearly $4.5 million, the property sits at a premium price tier for the area, which may narrow the field of potential buyers.
- Vintage Infrastructure
Despite modern updates, the 1962 construction may require ongoing specialized maintenance to preserve its mid-century architectural integrity and aging systems.
About 453 Wellesley Avenue
Exceptional opportunity in Mill Valley. This spacious residence offers a versatile layout ideal for modern living. Situated on a quiet street in a highly desirable area.
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 1962
- Lot Size
- 16,601 Sq. Ft.
Interior
- Total Bedrooms
- 6
- Total Bathrooms
- 4 (4 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 |
|---|---|---|
| Beds | 6.0 | 3.0 |
| Baths | 4.0 | 3.0 |
| Square foot | 3,200 | 2,121.704 |
| Lot Size | 16,601 | 8,194.037 |
| Price | $4.00M | $2.10M |
| Price per sq ft | $1.2K | $1.1K |
| Built year | 1962 | 1963 |
| HOA | $0 | $160 |
| Days on market | 124 | 32 |
Pricing History
Listed for Sale
Jun 27, 2026
$3,995,000
$4,195,000
-5% Price Drop
Initial Listing
Price Change
May 25, 2026
$4,195,000
$4,495,000
-7% Price Drop
Initial Listing
Price Change
May 8, 2026
$4,495,000
Initial Listing
Sold
Sep 10, 2021
$1,900,000
Public Record