Alameda County property record for 5588 Trailside Ct, Castro Valley, CA 94552 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,229 sqft · built 1973 |
| Lot Size | 0.295 acres (12,844 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,668 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 85-1609-12 |
| Primary APN | 85-1609-12 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,229 sqft Living Area |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 12,844 sqft (0.295 acres) |
| Street Address | 5588 TRAILSIDE CT |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-2600 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00014 BLK: 000E TR: 2478 |
| Legal Tract | 2478 |
| Legal Block | E |
| Legal Lot Number | 14 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 430102 |
Source: Alameda County records · APN 85-1609-12
Assessment roll updated August 5, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 5588 TRAILSIDE CT, CASTRO VALLEY, CA 94552-2600 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Mar 26, 2009 |
| Transfer Doc | 0000103561 |
| Record Updated | Sep 20, 2026 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $155,647 (-2.39%) Land $46,667 Building $115,980 | ||
| 2025 | $2,668.00 (+5.41%) Homeowner's exemption | $159,458 (+4.04%) Land $45,752 Building $113,706 | |
| 2023 | $2,531.00 Homeowner's exemption | $153,267 Land $43,976 Building $109,291 | $1,345,050 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Moderate above 64% of the US · above 39% of California |
|---|---|
| Wildfire Likelihood | About 1 in 535 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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