Alameda County property record for 6640 Sierra Ln, Dublin, CA 94568
| Property Type | Warehouse, Storage |
|---|---|
| Details | 24,375 sqft · built 1974 |
| Lot Size | 1.93 acres (84,451 sqft) |
| Owner | Company Name on Record |
| Last Sale | $6,900,000 (Jan 2022) |
| Tax Bill | $91,123 (2025) |
| Deeds & Mortgages | Jan 2022 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 941-205-8 |
| Primary APN | 941-205-8 |
|---|---|
| Alternative APN |
|
| Units | 2 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 24,375 sqft Total Area |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Custom Design |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 84,451 sqft |
| Street Address | 6640 SIERRA LN |
|---|---|
| City | DUBLIN |
| State | CA |
| Zip | 94568-2793 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | LOT: 0000B BLK: PM: 0072 PAGE: 0013 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 450300 |
Source: Alameda County records, as of August 5, 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 Record |
|---|---|
| Mailing Address | 610 NEWPORT CENTER DR, 1550, NEWPORT BEACH, CA 92660-6415 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 20, 2022 · Amount on Record |
| Deed Sale | Jan 20, 2022 · Amount on Record |
| Deed Document Number | 202213548 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 20, 2022 |
| Property Address | 6640 SIERRA LN, DUBLIN, CA 94568-2793 |
| Document Number | 0000013548 |
| Map Reference | MB 72 PG 13 |
| Instrument Date | Jan 13, 2022 |
| Instrument | 2022013548 |
| Transaction Type | Transfer |
| Record Updated | Mar 18, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1301 DOVE ST STE 860, 860, NEWPORT BEACH, CA 92660-2440 |
| Mail Care Of | TA REALTY LLC |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Dublin City |
| Unified School District | Dublin Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $7,468,698 (+2%) Land $3,247,260 Building $4,221,438 | |
| 2025 | $91,123.00 (+2.47%) | $7,322,280 (+4.04%) Land $3,183,600 Building $4,138,680 |
| 2023 | $88,929.00 | $7,038,000 Land $3,060,000 Building $3,978,000 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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 300 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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