Alameda County property record for 20050 Summercrest Dr, Castro Valley, CA 94552
| Property Type | Townhouse |
|---|---|
| Lot Size | 0.042 acres (1,806 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $925,000 (Jun 2025) |
| Tax Bill | $4,540 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 85A-6420-53 |
| Primary APN | 85A-6420-53 |
|---|---|
| Alternative APN |
|
| Architectural Style | Townhouse |
|---|---|
| Lot Area | 1,806 sqft (0.042 acres) |
| Street Address | 20050 SUMMERCREST DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-5323 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | LOT: 00053 BLK: TR: 6660 |
| Legal Subdivision | TR 6660 |
| Legal Tract | 6660 |
| Legal Lot Number | 53 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 430101 |
20050 Summercrest Dr, a townhouse, is owned and occupied by two individuals who bought it in June 2025.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20050 SUMMERCREST DR, CASTRO VALLEY, CA 94552-5323 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 13, 2025 · Amount on File |
| Deed Sale | Jun 13, 2025 · Amount on File |
| Prior Sale | May 28, 1997 · Amount on File |
| Deed Document Number | 202576392 |
| Prior Transfer Date | Jan 14, 2008 |
| Prior Transfer Doc | 0000021295 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 20050 Summercrest Dr was $4,540 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $936,500 (+194.44%) Land $283,050 Building $660,450 | ||
| 2025 | $4,540.00 Homeowner's exemption | $318,063 Land $95,435 Building $222,628 | |
| 2023 | $4,341.00 Homeowner's exemption | $305,714 Land $91,730 Building $213,984 | $1,011,510 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 20050 Summercrest Dr in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2017.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (2017–2022) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 20050 Summercrest Dr is high, ranking above 85% of the US, with a 0.8% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 85% of the US · above 65% of California |
|---|---|
| Wildfire Likelihood | 0.8% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 100 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL | 100 / 20 |
May also be available: Unwired.
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures