Alameda County property record for 3245 Keith Ave, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,433 sqft · built 1940 |
| Lot Size | 0.193 acres (8,400 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $650,000 (Dec 2015) |
| Tax Bill | $9,866 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 84B-510-13 |
| Primary APN | 84B-510-13 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,433 sqft Living Area |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,400 sqft (0.193 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3245 KEITH AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-2925 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00013 BLK: AR: 084B PAGE: 0510 |
| Legal Subdivision | A S JONES RANCH |
| Legal Lot Number | F |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 430600 |
3245 Keith Ave is owned and occupied by two individuals who bought it in December 2015.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10821 MAYES DR, WHITTIER, CA 90604-2335 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 17, 2015 · Amount on File |
| Deed Sale | Dec 17, 2015 · Amount on File |
| Prior Sale | Nov 10, 1998 · Amount on File |
| Deed Document Number | 2015330189 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 3245 KEITH AVE, CASTRO VALLEY, CA 94546-2925 |
| Document Number | 0000306615 |
| Instrument Date | Nov 2, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jan 29, 2021 |
| Title Company | PACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO. |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 10821 MAYES DR WHITTIER CA 906042335, WHITTIER, CA 90604-2335 |
| Document Number | 0000306615 |
|---|---|
| Date | Nov 12, 2020 |
| Instrument | 306615 |
| Name | UNI FIRST INVESTMENT INC UNI FIRST INVESTMENT INC |
|---|---|
| Type | Bank |
| Address | ALHAMBRA, CA 91801 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 11, 2050 |
The 2025 property tax bill for 3245 Keith Ave was $9,866 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 | $777,835 (+1.09%) Land $235,450 Building $549,385 | ||
| 2025 | $9,866.00 Homeowner's exemption | $769,450 Land $230,835 Building $538,615 | |
| 2023 | $9,491.00 Homeowner's exemption | $739,575 Land $221,872 Building $517,703 | $881,370 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3245 Keith Ave in Zone X, an area of moderate flood risk.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
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 3245 Keith Ave is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 769 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 · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Unwired, Verizon.
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