405 London Way, Sonoma, CA 95476, Sonoma, 95476 - 5 bed, 6 bath
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Sonoma, CA 95476
Analysis of 405 London Way, Sonoma, CA 95476 is currently available with a list price of $4,500,000. The property maintains a Good Condition Rating (78/100), reflecting solid structural condition with well-maintained systems. The property presents an attractive opportunity for buyers seeking a move-in ready home. Located in a high-demand neighborhood within the Sonoma Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.
Property is move-in ready.
Built in 2003, this Mediterranean estate is in move-in ready condition and has been exceptionally well-maintained. The kitchen is equipped with high-end stainless steel appliances and custom cabinetry, and the property features modern infrastructure including dual solar systems and a whole-house backup generator. While the architectural style and some interior finishes reflect the original construction period rather than a recent full-scale modern renovation, the lack of deferred maintenance and the high quality of the existing systems and amenities justify a 'good' rating.
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 172062, living area = 7740.
The estate features a main residence, a separate guesthouse, and a carriage house with guest quarters, offering unparalleled flexibility for multi-generational living or high-capacity hosting.
A hobby vineyard with on-site winemaking facilities, an infinity-edge pool, and panoramic Sonoma Valley views provide the quintessential luxury wine-country lifestyle.
Lot size discrepancy between mls listing and other public or private record. mls listing lot size in square feet =172062, other record lot size in square feet = 79279.
The expansive 3.95-acre lot, vineyard, and multiple structures require significant ongoing maintenance and specialized management costs.
Specialized amenities like the private indoor gun range may have limited appeal to a broad buyer demographic, potentially narrowing the market for this specific estate.
An extraordinary, legacy Mediterranean estate commanding panoramic views over the Sonoma Valley. Privately approached through a dramatic double-gated entry lined with manicured hedges and stately cypress, this rare offering blends architectural presence, privacy, and elevated wine-country living. The main residence spans approximately 4,400+ sq ft with 3 bedrooms and 2.5 baths, complemented by a separate 1-bedroom, 1-bath guesthouse. A detached 7-car garage carriage house with game room and additional guest quarters above offers exceptional flexibility for hosting, recreation, or multi-generational use. Designed to embrace its setting, expansive terraces and an infinity-edge pool frame sweeping Valley of the Moon vistas. Distinctive amenities include a private indoor gun range and a Generac whole-property backup power system, ensuring both discretion and resilience. A hobby vineyard with on-site winemaking facilities completes the estate. Two solar systems support the property, including solar pool heating. Utterly private, yet moments from the Sonoma Plazaan heirloom-quality estate of remarkable rarity in Sonoma Valley.
No exterior & parking available.
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 5.0 | 3.0 | 93% |
| Baths | 6.0 | 2.0 | 95% |
| Square foot | 7,740 | 1,675 | 98% |
| Lot Size | 172,062 | 7,671 | 96% |
| Price | $4.50M | $872.5K | 96% |
| Price per sq ft | $581 | $537 | 58% |
| Built year | 2003 | 1977 | 85% |
| HOA | $0 | $0 | 50% |
| Days on market | 173 | 230 | 30% |
Dec 23, 2025
$4,500,000
Initial Listing
Nov 13, 2020
$2,325,000
Public Record
Sep 19, 2005
$3,350,000
Public Record