Alameda County property record for 644 Yorkshire Ct, Livermore, CA 94551
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,412 sqft · built 1994 |
| Lot Size | 0.254 acres (11,073 sqft) |
| Owner | Individual Name on File |
| Last Sale | $425,000 (Apr 1994) |
| Tax Bill | $10,913 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 99-1341-64 |
| Primary APN | 99-1341-64 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,412 sqft Living Area |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 11,073 sqft (0.254 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 644 YORKSHIRE CT |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94551-1701 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00130 BLK: TR: 6347 |
| Legal Tract | 6347 |
| Legal Lot Number | 130 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 451401 |
644 Yorkshire Ct is owned and occupied by an individual who acquired it in May 2002.
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 644 YORKSHIRE CT, LIVERMORE, CA 94551-1701 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 29, 1994 · Amount on File |
| Deed Sale | Apr 29, 1994 · Amount on File |
| Deed Document Number | 1994168263 |
| Last Transfer Date | May 23, 2002 |
| Transfer Doc | 0000266279 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 644 Yorkshire Ct was $10,913 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Livermore City |
| Unified School District | Livermore Valley Joint Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $771,961 (+1.08%) Land $221,032 Building $557,929 | ||
| 2025 | $10,913.00 Homeowner's exemption | $763,689 Land $216,699 Building $546,990 | |
| 2023 | $10,500.00 Homeowner's exemption | $734,037 Land $208,285 Building $525,752 | $1,637,190 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 644 Yorkshire Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 644 Yorkshire Ct 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 | CALIFORNIA WATER SERVICE - LIVERMORE private · serves 60,414 people · EPA ID CA0110003 |
|---|---|
| Water Source | Purchased surface water from ZONE 7 WATER AGENCY |
| Last State Inspection | Dec 2024 |
| Also Mapped Here | CITY OF LIVERMORE |
| Lead | 8 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.
Source: FCC Broadband Data Collection, based on 628 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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