Alameda County property record for 19000 Edwin Markham Dr, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,058 sqft · built 1984 |
| Lot Size | 0.142 acres (6,200 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $7,640 (2025) |
| Deeds & Mortgages | Mar 2024 Transfer Mar 2024 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 85A-6404-23 |
| Primary APN | 85A-6404-23 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,058 sqft Living Area |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,200 sqft (0.142 acres) |
| Street Address | 19000 EDWIN MARKHAM DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-5054 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00222 BLK: TR: 4468 |
| Legal Subdivision | TRACT 4468 FILED FEBRUARY 19 1930 |
| Legal Tract | 4468 |
| Legal Lot Number | 222 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 430101 |
Source: Alameda County records, as of August 5, 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 Record |
|---|---|
| Mailing Address | 19000 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5054 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 22, 2024 | Intrafamily Transfer, Transfer |
| Mar 22, 2024 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Mar 20, 2024 |
| Transfer Doc | 0000038972 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 22, 2024 |
| Property Address | 19000 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5054 |
| Document Number | 0000038972 |
| Map Reference | MB 117 PG 1 |
| Instrument Date | Mar 20, 2024 |
| Instrument | 2024038972 |
| Transaction Type | Transfer |
| Record Updated | Apr 29, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 19000 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5054 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Mar 22, 2024 |
| Property Address | 19000 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5054 |
| Document Number | 0000038971 |
| Map Reference | MB 117 PG 1 |
| Instrument Date | Mar 20, 2024 |
| Instrument | 2024038971 |
| Transaction Type | Transfer |
| Record Updated | Apr 29, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 19000 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5054 |
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 | $585,429 (+0.79%) Land $230,599 Building $361,830 | ||
| 2025 | $7,640.00 (+4.1%) Homeowner's exemption | $580,814 (+4.04%) Land $226,078 Building $354,736 | |
| 2023 | $7,339.00 Homeowner's exemption | $558,260 Land $217,299 Building $340,961 | $1,728,990 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 67% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation |
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 495 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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