Alameda County property record for 623 Emerald St, Livermore, CA 94550 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,438 sqft · built 1969 |
| Lot Size | 0.195 acres (8,492 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,002 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 99-327-34 |
| Primary APN | 99-327-34 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,438 sqft Living Area |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,492 sqft (0.195 acres) |
| Street Address | 623 EMERALD ST |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94550-5132 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00060 BLK: TR: 2932 |
| Legal Tract | 2932 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 451703 |
Source: Alameda County records · APN 99-327-34
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 | 623 EMERALD ST, LIVERMORE, CA 94550-5132 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 28, 1995 |
| Deed Sale | Jul 28, 1995 |
| Deed Document Number | 1995166200 |
| Prior Transfer Date | Jul 26, 1995 |
| Prior Transfer Doc | 0000166200 |
| 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 | $73,275 (-6.9%) Land $17,005 Building $63,270 | ||
| 2025 | $2,002.00 (+5.98%) Homeowner's exemption | $78,702 (+4.04%) Land $16,672 Building $62,030 | |
| 2023 | $1,889.00 Homeowner's exemption | $75,645 Land $16,024 Building $59,621 | $1,068,930 |
Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 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 |
| 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; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 93 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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