Alameda County property record for 191 Obsidian Way, Livermore, CA 94550
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,837 sqft · built 1997 |
| Lot Size | 0.193 acres (8,404 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $960,000 (Mar 2015) |
| Tax Bill | $14,458 (2025) |
| Deeds & Mortgages | Apr 2018 Line of Credit Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 99-284-39 |
| Primary APN | 99-284-39 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,837 sqft Living Area |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,404 sqft (0.193 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 191 OBSIDIAN WAY |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94550-9456 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00066 BLK: TR: 6711 |
| Legal Subdivision | TRACT 6711 |
| Legal Tract | 6711 |
| Legal Lot Number | 66 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 451703 |
191 Obsidian Way is owned and occupied by two individuals who bought it in March 2015.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 191 OBSIDIAN WAY, LIVERMORE, CA 94550-9456 |
| 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.
| Date | Document |
|---|---|
| Apr 5, 2018 | Deed of Trust, Mortgage · Line of Credit STAR ONE CREDIT UNION |
| Sep 11, 2020 | Deed of Trust, Mortgage · Conventional Mortgage OWNING CORPORATION |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 27, 2015 · Amount on File |
| Deed Sale | Mar 27, 2015 · Amount on File |
| Prior Sale | Jun 26, 2000 · Amount on File |
| Deed Document Number | 201581429 |
| Prior Transfer Date | May 21, 2013 |
| Prior Transfer Doc | 0000190968 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 191 OBSIDIAN WAY, LIVERMORE, CA 94550-9456 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000068735 |
|---|---|
| Date | Apr 5, 2018 |
| Instrument | 2018068735 |
| Name | STAR ONE CREDIT UNION |
|---|---|
| Type | Credit Union |
| Address | SUNNYVALE, CA 94088 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 302 Months |
| Due | Jun 1, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 191 OBSIDIAN WAY, LIVERMORE, CA 94550-9456 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | ORANGE COAST TIITLE |
| Name | Verified Name |
|---|---|
| Address | 191 OBSIDIAN WAY, LIVERMORE, CA 94550-9456 |
| Document Number | 0000230290 |
|---|---|
| Date | Sep 11, 2020 |
| Instrument | 2020230290 |
| Name | OWNING CORPORATION |
|---|---|
| Type | Non-Lending Institution |
| Address | ORANGE, CA 92868 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2050 |
The 2025 property tax bill for 191 Obsidian Way was $14,458.
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 | $1,176,805 (+2%) Land $353,041 Building $823,764 | ||
| 2025 | $14,458.00 | $1,153,737 Land $346,121 Building $807,616 | |
| 2023 | $13,984.00 | $1,108,943 Land $332,683 Building $776,260 | $1,476,720 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 191 Obsidian Way 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.
The area around 191 Obsidian Way 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 | 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 525 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 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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