Alameda County property record for 18950 Edwin Markham Dr, Castro Valley, CA 94552 · Last verified October 2025
| Property Type | Planned Unit Development |
|---|---|
| Details | 4 bd · 3 ba · 2,947 sqft · built 1986 |
| Lot Size | 0.142 acres (6,191 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,738,000 (Oct 2024) |
| Tax Bill | $21,295 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage Jan 2018 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 85A-6403-34 |
| Primary APN | 85A-6403-34 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,947 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 6,191 sqft (0.142 acres) |
| Street Address | 18950 EDWIN MARKHAM DR |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-5067 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Legal Description | TRACT 4468 LOT 220 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 430101 |
Source: Alameda County records · APN 85A-6403-34
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 | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 18950 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5067 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 02, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Jan 19, 2018 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Jan 04, 2017 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 02, 2024 · Amount on Record |
| Deed Sale | Oct 02, 2024 · Amount on Record |
| Prior Sale | Aug 07, 2002 |
| Deed Document Number | 2024120626 |
| Record Updated | Jun 07, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18950 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5067 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 18950 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5067 |
| Document Number | 0000293805 |
|---|---|
| Date | Nov 02, 2020 |
| Instrument | 2020293805 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 358 Months |
| Due | Sep 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18950 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5067 |
| Document Number | 0000015588 |
| Instrument Date | Jan 19, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 08, 2018 |
| Title Company | TSI TITLE COMPANY/CA INC |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 18950 EDWIN MARKHAM DR CASTRO VALLEY CA 945525067, CASTRO VALLEY, CA 94552-5067 |
| Document Number | 0000015588 |
|---|---|
| Date | Jan 26, 2018 |
| Instrument | 15588 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 25, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.75% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 18950 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5067 |
| Document Number | 0000011744 |
| Instrument Date | Jan 04, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2017 |
| Title Company | TSI TITLE COMPANY, TSI TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 18950 EDWIN MARKHAM DR CASTRO VALLEY CA 945525067, CASTRO VALLEY, CA 94552-5067 |
| Document Number | 0000011744 |
|---|---|
| Date | Jan 17, 2017 |
| Instrument | 11744 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 16, 2047 |
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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $21,295.00 (+182.28%) Homeowner's exemption | $1,738,000 (+202%) Land $521,400 Building $1,216,600 |
| 2023 | $7,544.00 Homeowner's exemption | $575,504 Land $172,651 Building $402,853 |
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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures