Alameda County property record for 19109 Masterson Pl, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,239 sqft · built 1985 |
| Lot Size | 0.14 acres (6,100 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $222,500 (Aug 2021) |
| Tax Bill | $5,520 (2025) |
| Deeds & Mortgages | Aug 2021 Sale & Mortgage Dec 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 85A-6404-69 |
| Primary APN | 85A-6404-69 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,239 sqft Living Area |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,100 sqft (0.14 acres) |
| Garage Type | Attached |
| Street Address | 19109 MASTERSON PL |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-5085 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00095 BLK: TR: 4468 |
| Legal Tract | 4468 |
| Legal Lot Number | 95 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 430101 |
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 | 19109 MASTERSON PL, CASTRO VALLEY, CA 94552-5085 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 5, 2021 | Grant Deed, Transfer · Conventional Mortgage AMERICAN FINANCING CORP |
| Dec 28, 2020 | Deed of Trust, Mortgage · VA Mortgage LAKEVIEW LOAN SERVICING LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 5, 2021 · Amount on File |
| Deed Sale | Aug 5, 2021 · Amount on File |
| Deed Document Number | 2021268504 |
| Prior Transfer Date | Jul 22, 2021 |
| Prior Transfer Doc | 0000268504 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 5, 2021 |
| Property Address | 19109 MASTERSON PL, CASTRO VALLEY, CA 94552-5085 |
| Document Number | 0000268504 |
| Map Reference | MB 117 PG 1-14 |
| Instrument Date | Jul 22, 2021 |
| Instrument | 2021268504 |
| Transaction Type | Transfer |
| Record Updated | Aug 27, 2021 |
| Title Company | FIRST INTEGRITY TTL CO A CA |
| Amount | Amount on Record |
|---|---|
| Tax | $244.75 |
| Amount Accuracy | Calculated from Transfer Tax |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 19109 MASTERSON PL, CASTRO VALLEY, CA 94552-5085 |
| Document Number | 0000268505 |
|---|---|
| Date | Aug 5, 2021 |
| Instrument | 2021268505 |
| Name | AMERICAN FINANCING CORP |
|---|---|
| Type | Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 19109 MASTERSON PL, CASTRO VALLEY, CA 94552-5085 |
| Transaction Type | Mortgage |
| Record Updated | Mar 5, 2021 |
| Title Company | WFG LENDER SERVICES |
| Name | Verified Name |
|---|---|
| Address | 19109 MASTERSON PL, CASTRO VALLEY, CA 94552-5085 |
| Document Number | 0000365669 |
|---|---|
| Date | Dec 28, 2020 |
| Instrument | 2020365669 |
| Name | LAKEVIEW LOAN SERVICING LLC |
|---|---|
| Type | Mortgage Company |
| Address | MIAMI, FL 33146 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2051 |
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 | $402,182 (+0.26%) Land $133,905 Building $275,277 | ||
| 2025 | $5,520.00 (+4.37%) Homeowner's exemption | $401,159 (+4.04%) Land $131,279 Building $269,880 | |
| 2023 | $5,289.00 Homeowner's exemption | $385,584 Land $126,182 Building $259,402 | $1,431,630 |
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (2017–2022) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 | High above 76% of the US · above 52% of California |
|---|---|
| Wildfire Likelihood | 0.5% 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 411 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Etheric Networks.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures