Alameda County property record for 18825 Edwin Markham Dr, Castro Valley, CA 94552 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1985 |
| Square Footage | 1,852 sqft Living Area |
| Lot Size | 6,254 sqft (0.144 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $318,000 (1997) |
| Tax Bill | $6,683.00 (2025) |
Source: Alameda County records · APN 85A-6403-25
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 | 18825 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5095 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Jun 14, 2023 | Intrafamily Transfer, Transfer |
| Jun 14, 2023 | Affidavit of Death of Joint Tenant, Transfer |
| Feb 10, 2022 | Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU |
| Oct 04, 2019 | Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 29, 1997 · Amount on Record |
| Deed Sale | Oct 29, 1997 · Amount on Record |
| Deed Doc Number | 1997286056 |
| Last Transfer Date | May 25, 2023 |
| Transfer Doc | 0000067889 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 14, 2023 |
| Property Address | 18825 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5095 |
| Document Number | 0000067889 |
| Map Reference | MB 117 PG 1-14 |
| Instrument Date | May 25, 2023 |
| Instrument | 2023067889 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 18825 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5095 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 14, 2023 |
| Property Address | 18825 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5095 |
| Document Number | 0000067888 |
| Map Reference | MB 117 PG 1-14 |
| Instrument Date | May 25, 2023 |
| Instrument | 2023067888 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 18825 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5095 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18825 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5095 |
| Transaction Type | Mortgage |
| Record Updated | Mar 04, 2022 |
| Title Company | E-PLACER TITLE, PLACER TITLE |
| Name | Verified Name |
|---|---|
| Address | 18825 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5095 |
| Document Number | 0000032006 |
|---|---|
| Date | Feb 10, 2022 |
| Instrument | 2022032006 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Mar 01, 2037 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18825 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5095 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000201284 |
|---|---|
| Date | Oct 04, 2019 |
| Instrument | 2019201284 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 299 Months |
| Due | Sep 26, 2044 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
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 | $502,751 (+0.6%) Land $153,088 Building $356,663 | ||
| 2025 | $6,683.00 (+4.19%) Homeowner's exemption | $499,756 (+4.04%) Land $150,086 Building $349,670 | |
| 2023 | $6,414.00 (+2.08%) Homeowner's exemption | $480,353 (+2%) Land $144,259 Building $336,094 | $1,262,880 |
| 2022 | $6,283.00 Homeowner's exemption | $470,936 Land $141,431 Building $329,505 |
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 | 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.
| Primary APN | 85A-6403-25 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,852 sqft Living Area |
| Stories | 1 Stories |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Wood Construction |
| Lot Area | 6,254 sqft (0.144 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 18825 EDWIN MARKHAM DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-5095 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT: 00028 BLK: TR: 4468 |
| Legal Subdivision | TR 4468 |
| Legal Tract | 4468 |
| Legal Lot Number | 28 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 2 |
| Census Block | 2006 |
| Census Tract | 430101 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures