Alameda County property record for 848 Sylvaner Dr, Pleasanton, CA 94566
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,106 sqft · built 1975 |
| Lot Size | 0.189 acres (8,212 sqft) |
| Owner | Trust Name on File |
| Last Sale | $730,000 (Jul 2010) |
| Tax Bill | $10,952 (2025) |
| Deeds & Mortgages | Aug 2023 Mortgage Dec 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 946-2553-76 |
| Primary APN | 946-2553-76 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,106 sqft Living Area |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 8,212 sqft (0.189 acres) |
| Street Address | 848 SYLVANER DR |
|---|---|
| City | PLEASANTON |
| State | CA |
| Zip | 94566-6959 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00031 BLK: TR: 3328 |
| Legal Subdivision | 3328 VINTAGE HILLS UN 10 |
| Legal Tract | 3328 |
| Legal Lot Number | 31 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 450742 |
848 Sylvaner Dr is owner-occupied and held in a trust since December 2022.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 848 SYLVANER DR, PLEASANTON, CA 94566-6959 |
| 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.
| Date | Document |
|---|---|
| Aug 7, 2023 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Dec 16, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 9, 2010 · Amount on File |
| Deed Sale | Jul 9, 2010 · Amount on File |
| Prior Sale | Feb 27, 2003 · Amount on File |
| Deed Document Number | 2010190384 |
| Last Transfer Date | Dec 15, 2022 |
| Transfer Doc | 0000198279 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 848 SYLVANER DR, PLEASANTON, CA 94566-6959 |
| Transaction Type | Mortgage |
| Record Updated | Sep 4, 2023 |
| Title Company | WFG NATIONAL TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 848 SYLVANER DR, PLEASANTON, CA 94566-6959 |
| Document Number | 0000089234 |
|---|---|
| Date | Aug 7, 2023 |
| Instrument | 2023089234 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2053 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Dec 16, 2022 |
| Property Address | 848 SYLVANER DR, PLEASANTON, CA 94566-6959 |
| Document Number | 0000198279 |
| Map Reference | MB 71 PG 77-81 |
| Instrument Date | Dec 15, 2022 |
| Instrument | 2022198279 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 848 SYLVANER DR, PLEASANTON, CA 94566-6959 |
The 2025 property tax bill for 848 Sylvaner Dr was $10,952 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 | $946,904 (+1.25%) Land $286,171 Building $667,733 | ||
| 2025 | $10,952.00 Homeowner's exemption | $935,202 Land $280,560 Building $654,642 | |
| 2023 | $10,609.00 Homeowner's exemption | $898,900 Land $269,670 Building $629,230 | $1,542,780 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 848 Sylvaner 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 848 Sylvaner Dr is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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.
5G (outdoors only) and 4G LTE
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