Alameda County property record for 6642 Sierra Ln, Dublin, CA 94568
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 3 ba · 1,923 sqft · built 2009 |
| Owner | Individual Name on File |
| Last Sale | $628,000 (Sep 2014) |
| Tax Bill | $10,395 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 941-2831-52 |
| Primary APN | 941-2831-52 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Units | 50 Units |
| Stories | 2 Stories |
| Building Area | 1,923 sqft Living Area |
| Year Built | Built 2009 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 6642 SIERRA LN |
|---|---|
| City | DUBLIN |
| State | CA |
| Zip | 94568-2793 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 450300 |
6642 Sierra Ln, a condominium, is owned and occupied by an individual who bought it in September 2014.
Source: Alameda County records, as of October 20, 2025
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 |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 6642 SIERRA LN, DUBLIN, CA 94568-2793 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 2, 2014 · Amount on File |
| Deed Sale | Sep 2, 2014 · Amount on File |
| Prior Sale | Jan 27, 2012 · Amount on File |
| Deed Document Number | 2014213866 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 6642 SIERRA LN, DUBLIN, CA 94568-2793 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 6642 SIERRA LN, DUBLIN, CA 94568-2793 |
| Document Number | 0000328331 |
|---|---|
| Date | Nov 30, 2020 |
| Instrument | 2020328331 |
| Name | ADHI FINANCIAL INC |
|---|---|
| Type | Non-Lending Institution |
| Address | UNION CITY, CA 94587 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Dec 1, 2035 |
The 2025 property tax bill for 6642 Sierra Ln was $10,395 with a homeowner's exemption.
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Dublin City |
| Unified School District | Dublin Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $10,395.00 Homeowner's exemption | $754,736 Land $225,940 Building $528,796 |
| 2023 | $10,113.00 Homeowner's exemption | $725,434 Land $217,168 Building $508,266 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 6642 Sierra Ln in Zone X, an area of moderate 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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 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.
The area around 6642 Sierra Ln 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 | DUBLIN SAN RAMON SERVICES DISTRICT serves 98,776 people · EPA ID CA0110009 |
|---|---|
| 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 119 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 |
| Sail Internet DSL · Fixed Wireless in parts of the area | 200 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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