Alameda County property record for 18978 Patton Dr, Castro Valley, CA 94546 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 900 sqft · built 1949 |
| Lot Size | 0.131 acres (5,720 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,578 (2025) |
| Deeds & Mortgages | Jun 2017 Transfer Jun 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 84D-1351-10 |
| Primary APN | 84D-1351-10 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 900 sqft Living Area |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,720 sqft (0.131 acres) |
| Street Address | 18978 PATTON DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3135 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00010 BLK: AR: 084D PAGE: 1351 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 430700 |
Source: Alameda County records · APN 84D-1351-10
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 | 22025 E WILD FERN LN, BRIGHTWOOD, OR 97011-9766 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 28, 2017 | Quit Claim Deed, Transfer OTHER |
| Jun 28, 2017 | Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jun 13, 2017 |
| Transfer Doc | 0000140753 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 28, 2017 |
| Property Address | 18978 PATTON DR, CASTRO VALLEY, CA 94546-3135 |
| Document Number | 0000140755 |
| Instrument Date | Jun 13, 2017 |
| Instrument | 140755 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2017 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 18978 PATTON DR CASTRO VALLEY CA 945463135, CASTRO VALLEY, CA 94546-3135 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 28, 2017 |
| Property Address | 18978 PATTON DR, CASTRO VALLEY, CA 94546-3135 |
| Document Number | 0000140753 |
| Instrument Date | Jun 13, 2017 |
| Instrument | 140753 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2017 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18978 PATTON DR CASTRO VALLEY CA 945463135, CASTRO VALLEY, CA 94546-3135 |
| Document Number | 140754 |
|---|---|
| Date | Jun 28, 2017 |
| Instrument | 140754 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 27, 2047 |
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 | $61,269 (+2%) Land $32,010 Building $29,259 | ||
| 2025 | $1,578.00 (+6.62%) | $60,067 (+4.04%) Land $31,382 Building $28,685 | |
| 2023 | $1,480.00 | $57,736 Land $30,164 Building $27,572 | $839,430 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014307002, refreshed September 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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 1 (1998) |
| Most Recent Claim | Feb 1998, rainfall accumulation, Severe Winter Storms And Flooding |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 938 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Sonic Telecom | Fiber | 10,000 / 10,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
May also be available at this address: Verizon, T-Mobile USA, AT&T, California Internet, Unwired. Availability varies by address; speeds are provider-advertised maximums, not measured.
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