370 Castello, Lafayette, CA
370 Castello, Lafayette, CA
Property Description
Builders alert. Nestled in Burton Valley of Lafayette, this exceptional estate offers a rare combination of privacy, usable land, and versatility. Situated on over 7 acres of predominantly flat land, the property is truly unique. The main residence spans 3,364 square feet and features 4 spacious bedrooms and 3.5 bathrooms, thoughtfully designed for comfortable living and effortless entertaining. Thoughtfully renovated within the last six years, this home showcases newer windows, AC, owned solar, beautiful newer hardwood floors, an updated kitchen, recessed lighting, and numerous additional improvements that enhance both comfort and efficiency. A separate ADU provides additional flexibility with a specious living room, full bathroom, bedroom, and full kitchen - perfect for guests or tenants. Designed for horse enthusiasts, the property offers exceptional space for riding and training, arena and 5-stall barn. Surrounded by serene nature while remaining close to Lafayette’s top-rated schools, shopping, dining, and commuter routes, this extraordinary property presents a truly rare opportunity to create your dream lifestyle.
Features & Amenities
Property Details
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Comparative Market Analysis
Luxury Tier · 5 active · 5 closed
Lafayette · Single Family Residence
Listed 22.0% above the median closed sale of $2,705,000. Price per sqft ($981) is a 19% premium to closed comps ($823). Luxury tier — fewer comparable sales widen the confidence range.
Price Position
Positioned above the market — commands a premium.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 1332 Reliez Valley Road | Lafayette | 1968 | 5 | 4 | 3,450 | 20,909 | $869 | $3.00M | 33 | 70 |
| 905 Dana Highlands Ct | Lafayette | 1995 | 4 | 4 | 3,617 | 25,100 | $607 | $2.19M | 95 | 69 |
| 11 Redwood Cir | Lafayette | 1994 | 4 | 3 | 3,707 | 145,055 | $808 | $3.00M | 27 | 66 |
| 932 Reliez Station Road | Lafayette | 1950 | 4 | 4 | 3,380 | 17,860 | $857 | $2.90M | 9 | 60 |
| 1108 Howard Hills Rd | Lafayette | 1980 | 5 | 4 | 3,729 | 80,455 | $963 | $3.59M | 639 | 58 |
| Total: 5 · Average | 4.4 | 3.8 | 3,576.6 | 57,875.8 | $820.8 | $2.93M | 160.6 | |||
| Median | 3,617 | $3.00M | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3814 Happy Valley Rd | Lafayette | 1949 | 08/21/2026 | 4 | 4 | 3,399 | 57,499 | $4.79M | $4.25M | $1,250 | 0.89 | 43 | 73 |
| 10 Diablo Oaks Way | Lafayette | 1997 | 08/17/2026 | 4 | 5 | 3,320 | 61,855 | $2.90M | $2.77M | $834 | 0.96 | 24 | 72 |
| 15 Surmont Ct | Lafayette | 1972 | 08/07/2026 | 5 | 4 | 3,498 | 31,960 | $1.77M | $1.70M | $486 | 0.96 | 50 | 71 |
| 2 Leeward Glen | Lafayette | 1975 | 09/17/2026 | 5 | 4 | 3,570 | 132,858 | $2.60M | $2.50M | $700 | 0.96 | 36 | 68 |
| 490 St Marys Rd | Lafayette | 1980 | 09/15/2026 | 4 | 3 | 3,195 | 65,340 | $2.69M | $2.71M | $847 | 1.00 | 42 | 62 |
| Total: 5 · Average | 4.4 | 4.0 | 3,396.4 | 69,902.4 | $2.78M | $2.78M | $823.4 | — | 39 | ||||
| Median | 3,399 | $2.71M | $2.71M | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.