Alameda County property record for 21112 Dawe Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,404 sqft · built 1948 |
| Lot Size | 0.123 acres (5,353 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $555,000 (Feb 2008) |
| Tax Bill | $9,388 (2025) |
| Deeds & Mortgages | Nov 2022 Transfer Nov 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 84A-51-43 |
| Primary APN | 84A-51-43 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,404 sqft Living Area |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,353 sqft (0.123 acres) |
| Parking Spaces | 1 Parking Space |
| Street Address | 21112 DAWE AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-5756 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00009 BLK: 0003 TR: 0868 |
| Legal Subdivision | TRACT 868 FILED APRIL 2 1948 |
| Legal Tract | 0868 |
| Legal Block | 3 |
| Legal Lot Number | 9 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 431000 |
21112 Dawe Ave is owner-occupied and held in a trust since February 2008.
Source: Alameda County records, as of August 26, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 21112 DAWE AVE, CASTRO VALLEY, CA 94546-5756 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
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 |
|---|---|
| Nov 3, 2022 | Transfer on Death Deed, Transfer |
| Nov 3, 2022 | Transfer on Death Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 28, 2008 · Amount on File |
| Deed Sale | Feb 28, 2008 · Amount on File |
| Prior Sale | Oct 22, 2004 · Amount on File |
| Deed Document Number | 200876297 |
| Prior Transfer Date | Mar 24, 1997 |
| Prior Transfer Doc | 0000086600 |
| Record Updated | Oct 29, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 3, 2022 |
| Property Address | 21112 DAWE AVE, CASTRO VALLEY, CA 94546-5756 |
| Document Number | 0000181040 |
| Map Reference | MB 27 PG 69 |
| Instrument Date | Oct 25, 2022 |
| Instrument | 2022181040 |
| Transaction Type | Transfer |
| Record Updated | Nov 30, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21112 DAWE AVE, CASTRO VALLEY, CA 94546-5756 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 3, 2022 |
| Property Address | 21112 DAWE AVE, CASTRO VALLEY, CA 94546-5756 |
| Document Number | 0000181044 |
| Map Reference | MB 27 PG 69 |
| Instrument Date | Oct 25, 2022 |
| Instrument | 2022181044 |
| Transaction Type | Transfer |
| Record Updated | Nov 30, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21112 DAWE AVE, CASTRO VALLEY, CA 94546-5756 |
The 2025 property tax bill for 21112 Dawe Ave was $9,388.
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 | $736,527 (+1.04%) Land $223,058 Building $520,469 | ||
| 2025 | $9,388.00 Homeowner's exemption | $728,953 Land $218,686 Building $510,267 | |
| 2023 | $9,029.00 Homeowner's exemption | $700,653 Land $210,196 Building $490,457 | $857,250 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21112 Dawe Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1993.
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 |
| Flood Insurance Cost | Premium on File median of 13 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 1 (1993) |
| Most Recent Claim | Jan 1993 · other causes |
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.
The area around 21112 Dawe Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 499 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Unwired.
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