Alameda County property record for 18725 Edwin Markham Dr, Castro Valley, CA 94552 · Last verified October 2025
| Property Type | Planned Unit Development |
|---|---|
| Details | 4 bd · 3 ba · 2,324 sqft · built 1985 |
| Lot Size | 0.133 acres (5,810 sqft) |
| Owner | Company Name on File |
| Last Sale | $358,000 (Sep 1997) |
| Tax Bill | $7,531 (2025) |
| Deeds & Mortgages | Dec 2018 Transfer Dec 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 85A-6403-21 |
| Primary APN | 85A-6403-21 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,324 sqft Living Area |
| Year Built | Built 1985 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 5,810 sqft (0.133 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 18725 EDWIN MARKHAM DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-5066 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Legal Description | TRACT 4468 LOT 32 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 430101 |
Source: Alameda County records · APN 85A-6403-21
Assessment roll updated July 1, 2025 · Last verified October 2025
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 | 18725 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5066 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 21, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Dec 21, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 05, 1997 · Amount on Record |
| Deed Sale | Sep 05, 1997 · Amount on Record |
| Prior Sale | Dec 21, 2018 |
| Deed Document Number | 0000228122 |
| Deed Book / Page | 085A |
| Record Updated | Jun 08, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 21, 2018 |
| Property Address | 18725 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5066 |
| Document Number | 0000241870 |
| Instrument Date | Dec 13, 2018 |
| Instrument | 241870 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 18725 EDWIN MARKHAM DR CASTRO VALLEY CA 945525066, CASTRO VALLEY, CA 94552-5066 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 21, 2018 |
| Property Address | 18725 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5066 |
| Document Number | 0000241871 |
| Instrument Date | Dec 13, 2018 |
| Instrument | 241871 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 18725 EDWIN MARKHAM DR CASTRO VALLEY CA 945525066, CASTRO VALLEY, CA 94552-5066 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| 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 | $7,531.00 (+4.11%) Homeowner's exemption | $571,607 (+4.04%) Land $171,482 Building $400,125 |
| 2023 | $7,234.00 Homeowner's exemption | $549,414 Land $164,824 Building $384,590 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | High above 74% of the US · above 50% of California |
|---|---|
| Wildfire Likelihood | About 1 in 287 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 207 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T, Etheric Communications, LLC.. Availability varies by address; speeds are provider-advertised maximums, not measured.
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