Alameda County property record for 17982 Joseph Dr, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,543 sqft · built 1958 |
| Lot Size | 0.133 acres (5,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $203,000 (May 2007) |
| Tax Bill | $9,639 (2025) |
| Deeds & Mortgages | Apr 2026 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 84D-1205-6 |
| Primary APN | 84D-1205-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,543 sqft Living Area |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,800 sqft (0.133 acres) |
| Street Address | 17982 JOSEPH DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-1302 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00007 BLK: 000E TR: 1877 |
| Legal Subdivision | 38 32 |
| Legal Tract | 1877 |
| Legal Lot Number | 7 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 430300 |
17982 Joseph Dr is owned and occupied by two individuals who bought it in May 2007.
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 17982 JOSEPH DR, CASTRO VALLEY, CA 94546-1302 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 21, 2007 · Amount on File |
| Deed Sale | May 21, 2007 · Amount on File |
| Prior Sale | Sep 19, 2006 · Amount on File |
| Deed Document Number | 2007193526 |
| Prior Transfer Date | Feb 24, 1995 |
| Prior Transfer Doc | 0000055570 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 24, 2026 |
| Property Address | 17982 JOSEPH DR, CASTRO VALLEY, CA 94546-1302 |
| Document Number | 0000053695 |
| Instrument Date | Apr 21, 2026 |
| Instrument | 202653695 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMP |
| Name | Verified Name |
|---|---|
| Relationship | Community Property, 149 |
| Address | 17982 JOSEPH DR, CASTRO VALLEY, CA 94546-1302 |
| Investor | Possibly a Property Investor |
| Document Number | 0000053695, |
|---|---|
| Date | Apr 24, 2026 |
| Instrument | 202653695 |
| Name | FREMONT BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate | 6.38% |
|---|---|
| Max Rate | -1% |
The 2025 property tax bill for 17982 Joseph Dr was $9,639 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 | $758,222 (+2.02%) Land $229,566 Building $535,656 | ||
| 2025 | $9,639.00 Homeowner's exemption | $743,220 Land $225,066 Building $525,154 | |
| 2023 | $9,272.00 Homeowner's exemption | $721,094 Land $216,328 Building $504,766 | $941,040 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 17982 Joseph Dr in Zone X, an area of minimal flood risk.
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 | 1 in force |
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 17982 Joseph Dr is low, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.06% 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 666 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 in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, T-Mobile, Unwired.
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