Alameda County property record for 3138 Half Dome Dr, Pleasanton, CA 94566
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,619 sqft · built 1989 |
| Lot Size | 0.089 acres (3,875 sqft) |
| Owner | Trust Name on File |
| Last Sale | $480,000 (Oct 2002) |
| Tax Bill | $8,144 (2025) |
| Deeds & Mortgages | Aug 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 946-4569-207-1 |
| Primary APN | 946-4569-207-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,619 sqft Living Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 3,875 sqft (0.089 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3138 HALF DOME DR |
|---|---|
| City | PLEASANTON |
| State | CA |
| Zip | 94566-8701 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00185 BLK: TR: 5351 |
| Legal Tract | 5351 |
| Legal Block | 5351 |
| Legal Lot Number | 185 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 3 |
| Census Block | 3033 |
| Census Tract | 450742 |
3138 Half Dome Dr is owner-occupied and held in a trust since August 2018.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 3138 HALF DOME DR, PLEASANTON, CA 94566-8701 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 4, 2002 · Amount on File |
| Deed Sale | Oct 4, 2002 · Amount on File |
| Prior Sale | Jun 12, 1996 · Amount on File |
| Deed Document Number | 2002449098 |
| Last Transfer Date | Aug 15, 2018 |
| Transfer Doc | 0000165708 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 23, 2018 |
| Property Address | 3138 HALF DOME DR, PLEASANTON, CA 94566-8701 |
| Document Number | 0000165708 |
| Instrument Date | Aug 15, 2018 |
| Instrument | 165708 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3138 HALF DOME DR PLEASANTON CA 945668701, PLEASANTON, CA 94566-8701 |
The 2025 property tax bill for 3138 Half Dome Dr was $8,144 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Pleasanton City |
| Unified School District | Pleasanton Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $702,036 (+0.99%) Land $212,711 Building $496,325 | ||
| 2025 | $8,144.00 Homeowner's exemption | $695,135 Land $208,540 Building $486,595 | |
| 2023 | $7,888.00 Homeowner's exemption | $668,150 Land $200,445 Building $467,705 | $1,250,010 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3138 Half Dome Dr 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.
Wildfire risk around 3138 Half Dome Dr is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond 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 | CITY OF PLEASANTON serves 76,689 people · EPA ID CA0110008 |
|---|---|
| Water Source | Purchased surface water from ZONE 7 WATER AGENCY |
| Last State Inspection | May 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 628 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 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile, Verizon.
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