Alameda County property record for 645 Sheffield Rd, Alameda, CA 94502
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,522 sqft · built 1986 |
| Lot Size | 0.099 acres (4,308 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $599,000 (Nov 2010) |
| Tax Bill | $10,446 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 74-1322-9 |
| Primary APN | 74-1322-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,522 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 4,308 sqft (0.099 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 645 SHEFFIELD RD |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94502-6487 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00002 BLK: 0011 TR: 3841 |
| Legal Tract | 3841 |
| Legal Block | 11 |
| Legal Lot Number | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 428302 |
645 Sheffield Rd is owned and occupied by two individuals who bought it in November 2010.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 645 SHEFFIELD RD, ALAMEDA, CA 94502-6487 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 1, 2010 · Amount on File |
| Deed Sale | Nov 1, 2010 · Amount on File |
| Prior Sale | Sep 13, 2007 · Amount on File |
| Deed Document Number | 2010318438 |
| Prior Transfer Date | Mar 18, 2004 |
| Prior Transfer Doc | 0000143313 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 645 Sheffield Rd was $10,446 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Alameda City |
| Unified School District | Alameda City Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $775,724 (+1.09%) Land $234,817 Building $547,907 | ||
| 2025 | $10,446.00 Homeowner's exemption | $767,378 Land $230,213 Building $537,165 | |
| 2023 | $9,784.00 Homeowner's exemption | $737,590 Land $221,277 Building $516,313 | $1,233,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 645 Sheffield Rd 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 |
| Flood Insurance Cost | Premium on File median of 110 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 110 in force |
| Nearby Flood Claims | 1 (2022) |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 645 Sheffield Rd 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 898 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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