Alameda County property record for 18965 Patton Dr, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 966 sqft · built 1948 |
| Lot Size | 0.115 acres (5,022 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $882,000 (Nov 2023) |
| Tax Bill | $11,402 (2025) |
| Deeds & Mortgages | Nov 2023 Sale & Mortgage Jan 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 84D-1341-46 |
| Primary APN | 84D-1341-46 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 966 sqft Living Area |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,022 sqft (0.115 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 18965 PATTON DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3134 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00046 BLK: AR: 084D PAGE: 1341 |
| Legal Subdivision | 2 ACRE |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 430700 |
18965 Patton Dr is owned and occupied by two individuals who bought it in November 2023.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18965 PATTON DR, CASTRO VALLEY, CA 94546-3134 |
| 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.
| Date | Document |
|---|---|
| Nov 3, 2023 | Grant Deed, Transfer · Conventional Mortgage THE LOAN STORE INC |
| Jan 17, 2019 | Quit Claim Deed Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 3, 2023 · Amount on File |
| Deed Sale | Nov 3, 2023 · Amount on File |
| Deed Document Number | 2023130480 |
| Prior Transfer Date | Nov 20, 2018 |
| Prior Transfer Doc | 0000008347 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 3, 2023 |
| Property Address | 18965 PATTON DR, CASTRO VALLEY, CA 94546-3134 |
| Document Number | 0000130480 |
| Map Reference | MB 2613 PG 368 |
| Instrument Date | Oct 26, 2023 |
| Instrument | 2023130480 |
| Transaction Type | Transfer |
| Record Updated | Dec 29, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $970.20 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 18965 PATTON DR, CASTRO VALLEY, CA 94546-3134 |
| Document Number | 0000130481 |
|---|---|
| Date | Nov 3, 2023 |
| Instrument | 2023130481 |
| Name | THE LOAN STORE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2053 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 17, 2019 |
| Property Address | 18965 PATTON DR, CASTRO VALLEY, CA 94546-3134 |
| Document Number | 0000008347 |
| Instrument Date | Nov 20, 2018 |
| Instrument | 8347 |
| Record Updated | Feb 5, 2019 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 18965 PATTON DR CASTRO VALLEY CA 945463134, CASTRO VALLEY, CA 94546-3134 |
The 2025 property tax bill for 18965 Patton Dr was $11,402 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 | $910,631 (+1.22%) Land $275,289 Building $642,342 | ||
| 2025 | $11,402.00 Homeowner's exemption | $899,640 Land $269,892 Building $629,748 | |
| 2023 | $1,505.00 | $59,856 Land $30,635 Building $29,221 | $772,020 |
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 18965 Patton Dr 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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 1 (1998) |
| 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 18965 Patton Dr is low, with a 0.01% annual chance of wildfire.
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 938 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 · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile, Unwired, Verizon.
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