Alameda County property record for 18921 Patton Dr, Castro Valley, CA 94546 · Last verified January 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1949 |
| Square Footage | 860 sqft Living Area |
| Lot Size | 4,374 sqft (0.1 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $916,000 (2022) |
| Tax Bill | $9,990.00 (2025) |
Source: Alameda County records · APN 84D-1341-41
Assessment roll updated July 1, 2025 · Last verified January 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 18921 PATTON DR, CASTRO VALLEY, CA 94546-3134 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Mar 21, 2022 | Grant Deed, Transfer · Conventional Mortgage EVOLVE BANK & TRUST |
| Apr 11, 2018 | Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage RETIREMENT FNDG SOLUTIONS |
| Apr 11, 2018 | Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage FEDERAL HSNG COMMISSIONER |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 21, 2022 · Amount on Record |
| Deed Sale | Mar 21, 2022 · Amount on Record |
| Deed Doc Number | 2022058388 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 21, 2022 |
| Property Address | 18921 PATTON DR, CASTRO VALLEY, CA 94546-3134 |
| Document Number | 0000058388 |
| Instrument Date | Mar 15, 2022 |
| Instrument | 2022058388 |
| Transaction Type | Transfer |
| Record Updated | Apr 08, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 18921 PATTON DR, CASTRO VALLEY, CA 94546-3134 |
| Document Number | 0000058389 |
|---|---|
| Date | Mar 21, 2022 |
| Instrument | 2022058389 |
| Name | EVOLVE BANK & TRUST |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18921 PATTON DR, CASTRO VALLEY, CA 94546-3134 |
| Document Number | 0000077385 |
| Instrument Date | Apr 11, 2018 |
| Transaction Type | Mortgage |
| Record Updated | May 02, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 18921 PATTON DR CASTRO VALLEY CA 945463134, CASTRO VALLEY, CA 94546-3134 |
| Document Number | 0000077385 |
|---|---|
| Date | Apr 18, 2018 |
| Instrument | 77385 |
| Name | RETIREMENT FNDG SOLUTIONS |
|---|---|
| Address | SAN DIEGO, CA 92108 |
| Type | Federal Housing Administration (FHA) Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.45% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18921 PATTON DR, CASTRO VALLEY, CA 94546-3134 |
| Document Number | 0000077386 |
| Instrument Date | Apr 11, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Nov 20, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 18921 PATTON DR CASTRO VALLEY CA 945463134, CASTRO VALLEY, CA 94546-3134 |
| Document Number | 0000077386 |
|---|---|
| Date | Apr 18, 2018 |
| Instrument | 77386 |
| Name | FEDERAL HSNG COMMISSIONER |
|---|---|
| Address | WASHINGTON, DC 20410 |
| Type | Federal Housing Administration (FHA) Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.45% |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified January 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $9,990.00 (-6.7%) Homeowner's exemption | $920,000 (+9.26%) Land $276,000 Building $644,000 |
| 2023 | $10,707.00 Homeowner's exemption | $842,000 Land $252,600 Building $589,400 |
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 |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
| Primary APN | 84D-1341-41 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 860 sqft Living Area |
| Stories | 1 Stories |
| Year Built | Built 1949 |
|---|---|
| Architectural Style | Other Style |
| Construction Type | Wood Construction |
| Lot Area | 4,374 sqft (0.1 acres) |
| Street Address | 18921 PATTON DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3134 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 2 |
| Census Block | 2001 |
| Census Tract | 430700 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures