Alameda County property record for 19448 Garrison Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,426 sqft · built 1961 |
| Lot Size | 0.122 acres (5,304 sqft) |
| Owner | Trust Name on File |
| Last Sale | $725,000 (Jul 2016) |
| Tax Bill | $10,992 (2025) |
| Deeds & Mortgages | Nov 2023 Transfer Sep 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 84B-570-113 |
| Primary APN | 84B-570-113 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,426 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,304 sqft (0.122 acres) |
| Lot Dimensions | 102 ft deep x 52 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 19448 GARRISON AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-3408 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00010 BLK: TR: 2128 |
| Legal Subdivision | TRACT 2128 FILED JANUARY 28 1960 |
| Legal Tract | 2128 |
| Legal Lot Number | 10 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 430700 |
19448 Garrison Ave is owner-occupied and held in a trust since October 2023.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 19448 GARRISON AVE, CASTRO VALLEY, CA 94546-3408 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | 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 6, 2023 | Intrafamily Transfer, Transfer |
| Sep 18, 2019 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 11, 2016 · Amount on File |
| Deed Sale | Jul 11, 2016 · Amount on File |
| Prior Sale | Jan 22, 2014 · Amount on File |
| Deed Document Number | 2016172841 |
| Last Transfer Date | Oct 27, 2023 |
| Transfer Doc | 0000130968 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Nov 6, 2023 |
| Property Address | 19448 GARRISON AVE, CASTRO VALLEY, CA 94546-3408 |
| Document Number | 0000130968 |
| Map Reference | MB 41 PG 73 |
| Instrument Date | Oct 27, 2023 |
| Instrument | 2023130968 |
| Transaction Type | Transfer |
| Record Updated | Jan 4, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 19448 GARRISON AVE, CASTRO VALLEY, CA 94546-3408 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 19448 GARRISON AVE, CASTRO VALLEY, CA 94546-3408 |
| Document Number | 0000208154 |
| Instrument Date | Sep 18, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Nov 4, 2019 |
| Title Company | TITLE 365 |
| Name | Verified Name |
|---|---|
| Address | 19448 GARRISON AVE CASTRO VALLEY CA 945463408, CASTRO VALLEY, CA 94546-3408 |
| Document Number | 0000208154 |
|---|---|
| Date | Oct 14, 2019 |
| Instrument | 208154 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | TAMPA, FL 33634 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 19448 Garrison Ave was $10,992 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 | $875,190 (+1.19%) Land $258,061 Building $624,129 | ||
| 2025 | $10,992.00 Homeowner's exemption | $864,894 Land $253,002 Building $611,892 | |
| 2023 | $10,580.00 Homeowner's exemption | $831,314 Land $243,179 Building $588,135 | $1,032,750 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 19448 Garrison Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 1 (1998) |
| 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 19448 Garrison Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 938 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 in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile, Unwired, Verizon.
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