Alameda County property record for 20101 Edwin Markham Dr, Castro Valley, CA 94552 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1993 |
| Square Footage | 2,403 sqft Living Area |
| Lot Size | 8,087 sqft (0.186 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $9,235.00 (2025) |
Source: Alameda County records · APN 85A-6411-30
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 | 20101 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5063 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jun 04, 2005 |
| Transfer Doc | 0000255660 |
| Record Refreshed | Sep 20, 2026 |
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 | $723,291 (+1.02%) Land $411,359 Building $318,932 | ||
| 2025 | $9,235.00 (+3.99%) Homeowner's exemption | $715,972 (+4.04%) Land $403,293 Building $312,679 | |
| 2023 | $8,881.00 Homeowner's exemption | $688,174 Land $387,635 Building $300,539 | $1,205,010 |
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 | Moderate above 68% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | About 1 in 386 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 85A-6411-30 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Building Area | 2,403 sqft Living Area |
| Stories | 2 Stories |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1993 |
| Construction Type | Wood Construction |
| Lot Area | 8,087 sqft (0.186 acres) |
| Street Address | 20101 EDWIN MARKHAM DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-5063 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 5738 LOT 4 |
| Legal Subdivision | WOODFIELD ESTATES UNIT #5 |
| Legal Tract | 2685 |
| Legal Lot Number | 383 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 2 |
| Census Block | 2006 |
| Census Tract | 430101 |
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