18490 Carlwyn Dr, Castro Valley, CA 94546
18490 Carlwyn Dr, Castro Valley, CA 94546
Property Description
Breathtaking views! This unique spacious home (2,380 sq ft) features two living spaces, providing flexibility for growing households, multi-generational living, home office and/or guest space. Features 5 bedrooms, 3 bathrooms. Located in highly desirable Castro Valley neighborhood. The main floor living area features 3 bedrooms (including primary suite), 2 baths, a beautifully remodeled kitchen featuring granite counters and new oven/range, and stunning views, as well as a large family room and dining area. Downstairs features 2 bedrooms, 1 bathroom, laundry and a large living/bonus/flex space with sliding glass door leading to patio and large deck with spectacular views. Dual paned windows. Newer water heater. Located just minutes from Lake Chabot Regional Park (with easy access to hiking and biking trails) and Castro Valley Community park. Walk to top-rated Castro Valley schools. Conveniently located near shopping, restaurants, BART, and highways 580 & 238. This is a home you don’t want to miss!
Features & Amenities
Property Details
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Comparative Market Analysis
Residential Tier · 5 active · 5 closed
Castro Valley · Single Family Residence
Listed 8.0% below the median closed sale of $1,400,000. Price per sqft ($541) is a 12% discount to closed comps ($615).
Price Position
Priced below the market — value advantage over the field.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 18832 Cindy Way | Castro Valley | 1965 | 4 | 3 | 2,553 | 5,880 | $508 | $1.30M | 108 | 81 |
| 4561 Edwards Ln | Castro Valley | 1992 | 4 | 3 | 2,440 | 6,107 | $594 | $1.45M | 32 | 78 |
| 16630 Cowell St | Castro Valley | 1963 | 4 | 3 | 1,988 | 5,150 | $591 | $1.18M | 45 | 78 |
| 18977 Patton Dr | Castro Valley | 1948 | 5 | 4 | 2,687 | 5,022 | $558 | $1.50M | 30 | 76 |
| 2843 Jennifer Dr | Castro Valley | 1965 | 5 | 3 | 2,379 | 11,856 | $504 | $1.20M | 16 | 71 |
| Total: 5 · Average | 4.4 | 3.2 | 2,409.4 | 6,803 | $551 | $1.32M | 46.2 | |||
| Median | 2,440 | $1.30M | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19009 Helton St | Castro Valley | 1976 | 08/17/2026 | 4 | 3 | 2,134 | 6,825 | $1.45M | $1.40M | $656 | 0.97 | 75 | 76 |
| 16683 Kildare Rd | Castro Valley | 1966 | 07/27/2026 | 4 | 3 | 2,528 | 6,750 | $1.30M | $1.24M | $489 | 0.95 | 59 | 75 |
| 5922 Charter Oaks Dr | Castro Valley | 1985 | 07/31/2026 | 4 | 3 | 2,272 | 6,806 | $1.60M | $1.70M | $748 | 1.06 | 44 | 74 |
| 4592 Edwards Ln | Castro Valley | 1972 | 07/30/2026 | 4 | 3 | 2,645 | 6,439 | $1.40M | $1.35M | $510 | 0.96 | 62 | 73 |
| 6086 Bellingham Dr | Castro Valley | 1987 | 06/29/2026 | 5 | 3 | 2,261 | 7,900 | $1.59M | $1.52M | $674 | 0.96 | 45 | 73 |
| Total: 5 · Average | 4.2 | 3.0 | 2,368 | 6,944 | $1.44M | $1.44M | $615.4 | — | 57 | ||||
| Median | 2,272 | $1.40M | $1.40M | ||||||||||
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.