Alameda County property record for 19175 Alpha Ct, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,807 sqft · built 1991 |
| Lot Size | 0.128 acres (5,576 sqft) |
| Owner | Company Name on Record |
| Last Sale | $648,000 (May 2013) |
| Tax Bill | $10,202 (2025) |
| Deeds & Mortgages | Feb 2024 Transfer Sep 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 84C-775-12 |
| Primary APN | 84C-775-12 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,807 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | L-Shape |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Tile |
| Lot Area | 5,576 sqft (0.128 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 19175 ALPHA CT |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3602 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT: 00006 BLK: TR: 6032 |
| Legal Subdivision | TR 6032 |
| Legal Tract | 6032 |
| Legal Lot Number | 6 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 430200 |
Source: Alameda County records, as of August 5, 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 Record |
|---|---|
| Mailing Address | 19175 ALPHA CT, CASTRO VALLEY, CA 94546-3602 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 27, 2024 | Intrafamily Transfer, Transfer |
| Sep 21, 2017 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 1, 2013 · Amount on Record |
| Deed Sale | May 1, 2013 · Amount on Record |
| Prior Sale | May 20, 1998 · Amount on Record |
| Deed Document Number | 2013152121 |
| Last Transfer Date | Feb 26, 2024 |
| Transfer Doc | 0000029745 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 27, 2024 |
| Property Address | 19175 ALPHA CT, CASTRO VALLEY, CA 94546-3602 |
| Document Number | 0000029745 |
| Map Reference | MB 183 PG 38&39 |
| Instrument Date | Feb 26, 2024 |
| Instrument | 2024029745 |
| Transaction Type | Transfer |
| Record Updated | Apr 4, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 19175 ALPHA CT, CASTRO VALLEY, CA 94546-3602 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 19175 ALPHA CT, CASTRO VALLEY, CA 94546-3602 |
| Document Number | 0000222758 |
| Instrument Date | Sep 21, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 27, 2018 |
| Title Company | AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 19175 ALPHA CT CASTRO VALLEY CA 945463602, CASTRO VALLEY, CA 94546-3602 |
| Document Number | 0000222758 |
|---|---|
| Date | Oct 9, 2017 |
| Instrument | 222758 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 8, 2047 |
| Rate Type | Adjustable Rate |
|---|
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 | $806,887 (+1.12%) Land $244,166 Building $569,721 | ||
| 2025 | $10,202.00 (+3.93%) Homeowner's exemption | $797,933 (+4.04%) Land $239,380 Building $558,553 | |
| 2023 | $9,816.00 Homeowner's exemption | $766,953 Land $230,086 Building $536,867 | $1,312,650 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 · rainfall accumulation |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 804 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks.
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