Alameda County property record for 5641 Mount Day Dr, Livermore, CA 94551
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,318 sqft · built 1999 |
| Lot Size | 0.267 acres (11,620 sqft) |
| Owner | Individual Name on File |
| Last Sale | $825,000 (Apr 2007) |
| Tax Bill | $14,295 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 99B-8111-24 |
| Primary APN | 99B-8111-24 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,318 sqft Living Area |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 11,620 sqft (0.267 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 5641 MOUNT DAY DR |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94551-6936 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00006 BLK: TR: 6537 |
| Legal Tract | 6537 |
| Legal Lot Number | 6 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 451202 |
5641 Mount Day Dr is owned and occupied by an individual who bought it in April 2007.
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 | 5641 MOUNT DAY DR, LIVERMORE, CA 94551-6936 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 13, 2007 · Amount on File |
| Deed Sale | Apr 13, 2007 · Amount on File |
| Prior Sale | May 9, 2005 · Amount on File |
| Deed Document Number | 2007142393 |
| Prior Transfer Date | Jul 11, 2003 |
| Prior Transfer Doc | 0000418994 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 5641 Mount Day Dr was $14,295 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 | $1,120,337 (+1.37%) Land $403,108 Building $724,229 | ||
| 2025 | $14,295.00 Homeowner's exemption | $1,105,235 Land $395,205 Building $710,030 | |
| 2023 | $13,804.00 Homeowner's exemption | $1,062,327 Land $379,862 Building $682,465 | $1,182,060 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5641 Mount Day Dr in Zone X, an area of minimal 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 minimal risk |
|---|---|
| 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 5641 Mount Day Dr is moderate, ranking above 57% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 57% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | CITY OF LIVERMORE serves 38,892 people · EPA ID CA0110011 |
|---|---|
| Water Source | Purchased surface water from ZONE 7 WATER AGENCY |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2023–2025) 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 494 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile.
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