Alameda County property record for 644 S N St, Livermore, CA 94550 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,964 sqft · built 1950 |
| Lot Size | 0.258 acres (11,250 sqft) |
| Owner | Company Name on File |
| Last Sale | $240,000 (Mar 1995) |
| Tax Bill | $5,538 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 97-74-13-5 |
| Primary APN | 97-74-13-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,964 sqft Living Area |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 11,250 sqft (0.258 acres) |
| Street Address | 644 S N ST |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94550-4366 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00005 BLK: 0013 AR: 0097 PAGE: 0074 |
| Legal Subdivision | SOUTHERN ADD/LIVERMORE |
| Legal Block | 65 |
| Legal Lot Number | 16&17 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 451602 |
Source: Alameda County records · APN 97-74-13-5
Assessment roll updated August 5, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 644 S N ST, LIVERMORE, CA 94550-4366 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 30, 1995 · Amount on Record |
| Deed Sale | Mar 30, 1995 · Amount on Record |
| Deed Document Number | 199568247 |
| Last Transfer Date | Oct 29, 2009 |
| Transfer Doc | 0000350531 |
| Record Updated | Sep 20, 2026 |
Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Livermore City |
| Unified School District | Livermore Valley Joint Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $404,167 (+0.26%) Land $123,350 Building $287,817 | ||
| 2025 | $5,538.00 (+4.1%) Homeowner's exemption | $403,105 (+4.04%) Land $120,931 Building $282,174 | |
| 2023 | $5,320.00 Homeowner's exemption | $387,455 Land $116,236 Building $271,219 | $921,060 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014516022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 1 individual NFIP policies nearby |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
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