Alameda County property record for 20007 Shadow Creek Cir, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,820 sqft · built 1999 |
| Lot Size | 0.067 acres (2,925 sqft) |
| Owner | Trust Name on File |
| Last Sale | $420,000 (Feb 2002) |
| Tax Bill | $12,171 (2025) |
| Deeds & Mortgages | Oct 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 85-5300-130 |
| Primary APN | 85-5300-130 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,820 sqft Living Area |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 2,925 sqft (0.067 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 20007 SHADOW CREEK CIR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-3744 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00033 BLK: TR: 6910 |
| Legal Subdivision | TRACT 6910 |
| Legal Tract | 6910 |
| Legal Lot Number | 33 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 430101 |
20007 Shadow Creek Cir is owner-occupied and held in a trust since October 2023.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 20007 SHADOW CREEK CIR, CASTRO VALLEY, CA 94552-3744 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Sale | Feb 5, 2002 · Amount on File |
| Deed Sale | Feb 5, 2002 · Amount on File |
| Prior Sale | Apr 13, 1999 · Amount on File |
| Deed Document Number | 200255299 |
| Last Transfer Date | Oct 5, 2023 |
| Transfer Doc | 0000125851 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Oct 25, 2023 |
| Property Address | 20007 SHADOW CREEK CIR, CASTRO VALLEY, CA 94552-3744 |
| Document Number | 0000125851 |
| Map Reference | MB 237 PG -21 |
| Instrument Date | Oct 5, 2023 |
| Instrument | 2023125851 |
| Transaction Type | Transfer |
| Record Updated | Dec 19, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 20007 SHADOW CREEK CIR, CASTRO VALLEY, CA 94552-3744 |
The 2025 property tax bill for 20007 Shadow Creek Cir was $12,171 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 | $977,063 (+1.27%) Land $295,219 Building $688,844 | ||
| 2025 | $12,171.00 Homeowner's exemption | $964,771 Land $289,431 Building $675,340 | |
| 2023 | $11,720.00 Homeowner's exemption | $927,314 Land $278,194 Building $649,120 | $1,207,710 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20007 Shadow Creek Cir in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
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 |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 20007 Shadow Creek Cir is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect within ember reach |
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 228 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Etheric Networks, Unwired, Verizon.
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