3818 Norbridge Ave, Castro Valley, CA 94546
3818 Norbridge Ave, Castro Valley, CA 94546
Property Description
Two living spaces in one brand-new home! The main residence features 3 bedrooms and 3 full baths, plus a private-entry 1-bedroom, 1-bath ADU with its own kitchen, ideal for extended family, guests or flexible independent living. Offering approximately 1,714 total sq. ft., the home includes an attached 2-car garage, an open-concept living level and a private deck. The stylish kitchen features quartz countertops, stainless steel appliances, pendant lighting and a spacious center island. Additional highlights include luxury vinyl plank flooring, a private top-floor primary suite, solar, smart-home features and EV-charging prewiring. Close to Castro Valley BART, I-580, shopping, dining and outdoor recreation.
Features & Amenities
Property Details
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Comparative Market Analysis
Residential Tier · 4 active · 3 closed
Castro Valley · Townhouse
Listed in line with the median closed sale of $1,070,000. Price per sqft ($641) is a 12% premium to closed comps ($571).
Price Position
Aligned with the market — fair pricing for the comps.
Active Properties (4)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 3806 Norbridge Ave | Castro Valley | 2025 | 4 | 4 | 1,714 | 0 | $670 | $1.15M | 23 | 100 |
| 3832 Norbridge Ave | Castro Valley | 2025 | 4 | 4 | 1,714 | 0 | $659 | $1.13M | 59 | 99 |
| 5371 San Simeon Pl | Castro Valley | 1981 | 2 | 3 | 1,334 | 1,641 | $599 | $799,000 | 39 | 70 |
| 22093 Betlen Way | Castro Valley | 1992 | 2 | 3 | 1,129 | 18,200 | $522 | $589,000 | 12 | 61 |
| Total: 4 · Average | 3.0 | 3.5 | 1,472.75 | 9,920.5 | $612.5 | $916,500 | 33.25 | |||
| Median | 1,714 | $1.13M | ||||||||
Closed Properties (3)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3767 Castro Valley Blvd. | Castro Valley | 2025 | 09/30/2026 | 3 | 3 | 1,705 | 0 | $1.10M | $1.10M | $645 | 1.00 | 46 | 92 |
| 2759 Delaney Ct | Castro Valley | 2020 | 08/03/2026 | 3 | 4 | 1,934 | 7,877 | $1.10M | $1.07M | $553 | 0.97 | 52 | 89 |
| 5311 San Simeon Pl | Castro Valley | 1981 | 07/06/2026 | 3 | 3 | 1,546 | 1,936 | $830,000 | $795,000 | $514 | 0.96 | 65 | 78 |
| Total: 3 · Average | 3.0 | 3.3 | 1,728.333 | 4,906.5 | $988,000 | $988,000 | $570.667 | — | 54.333333333333336 | ||||
| Median | 1,705 | $1.07M | $1.07M | ||||||||||
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.