Alameda County property record for 21137 Timco Way, Castro Valley, CA 94552
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,741 sqft · built 1992 |
| Lot Size | 0.069 acres (2,988 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,300,000 (Mar 2025) |
| Tax Bill | $9,792 (2025) |
| Deeds & Mortgages | May 2023 Transfer May 2023 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 85-5400-93 |
| Primary APN | 85-5400-93 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,741 sqft Living Area |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 2,988 sqft (0.069 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 21137 TIMCO WAY |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94552-4844 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00034 BLK: TR: 5562 |
| Legal Subdivision | TRACT 5562 FILED JUNE 30 1988 |
| Legal Tract | 5562 |
| Legal Lot Number | 34 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1026 |
| Census Tract | 430101 |
21137 Timco Way is owned and occupied by two individuals who bought it in March 2025.
Source: Alameda County records, as of September 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21137 TIMCO WAY, CASTRO VALLEY, CA 94552-4844 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 24, 2023 | Intrafamily Transfer, Transfer |
| May 24, 2023 | Intrafamily Transfer, Transfer |
| May 12, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 28, 2025 · Amount on File |
| Deed Sale | Mar 28, 2025 · Amount on File |
| Prior Sale | Nov 21, 2014 · Amount on File |
| Deed Document Number | 202542819 |
| Prior Transfer Date | May 17, 2023 |
| Prior Transfer Doc | 0000059203 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 24, 2023 |
| Property Address | 21137 TIMCO WAY, CASTRO VALLEY, CA 94552-4844 |
| Document Number | 0000059203 |
| Map Reference | MB 177 PG 40 |
| Instrument Date | May 17, 2023 |
| Instrument | 2023059203 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 21137 TIMCO WAY, CASTRO VALLEY, CA 94552-4844 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 24, 2023 |
| Property Address | 21137 TIMCO WAY, CASTRO VALLEY, CA 94552-4844 |
| Document Number | 0000058942 |
| Map Reference | MB 177 PG 40 |
| Instrument Date | May 17, 2023 |
| Instrument | 2023058942 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 21137 TIMCO WAY, CASTRO VALLEY, CA 94552-4844 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 21137 TIMCO WAY, CASTRO VALLEY, CA 94552-4844 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000109158 |
|---|---|
| Date | May 12, 2020 |
| Instrument | 2020109158 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2050 |
The 2025 property tax bill for 21137 Timco Way was $9,792 with a homeowner's exemption.
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 | $1,319,000 (+72.84%) Land $397,800 Building $928,200 | ||
| 2025 | $9,792.00 Homeowner's exemption | $763,149 Land $240,362 Building $522,787 | |
| 2023 | $9,419.00 Homeowner's exemption | $733,520 Land $231,030 Building $502,490 | $970,470 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21137 Timco Way in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 21137 Timco Way is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within ember reach |
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 442 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, Sonic Telecom, T-Mobile, Unwired.
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