Alameda County property record for 4455 Tosca Ct, Pleasanton, CA 94588
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,650 sqft · built 2005 |
| Lot Size | 0.377 acres (16,439 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,563,000 (Apr 2005) |
| Tax Bill | $26,377 (2025) |
| Deeds & Mortgages | Apr 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 941-2818-4 |
| Primary APN | 941-2818-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,650 sqft Living Area |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 16,439 sqft (0.377 acres) |
| Street Address | 4455 TOSCA CT |
|---|---|
| City | PLEASANTON |
| State | CA |
| Zip | 94588-7004 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00003 BLK: TR: 7176 |
| Legal Subdivision | TR 7176 |
| Legal Tract | 7176 |
| Legal Lot Number | 3 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 2 |
| Census Block | 2039 |
| Census Tract | 450601 |
4455 Tosca Ct is held in a trust since January 2006.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 2445 FRANKLIN ST, SAN FRANCISCO, CA 94123-5004 |
| 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 | Apr 5, 2005 · Amount on File |
| Deed Sale | Apr 5, 2005 · Amount on File |
| Deed Document Number | 2005132095 |
| Last Transfer Date | Jan 27, 2006 |
| Transfer Doc | 0000072535 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 21, 2026 |
| Property Address | 4455 TOSCA CT, PLEASANTON, CA 94588-7004 |
| Document Number | 0000051807 |
| Instrument Date | Apr 15, 2026 |
| Instrument | 202651807 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Family Trust, 221 |
| Address | 2445 FRANKLIN ST, SAN FRANCISCO, CA 94123-5004 |
| Document Number | 0000051807, |
|---|---|
| Date | Apr 21, 2026 |
| Instrument | 202651807 |
| Name | ROCKET MORTGAGE LLC |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
The 2025 property tax bill for 4455 Tosca Ct was $26,377, up 2% from the year before.
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 | $2,222,749 (+2%) Land $666,896 Building $1,555,853 | ||
| 2025 | $26,377.00 (+2.03%) | $2,179,174 Land $653,822 Building $1,525,352 | |
| 2024 | $25,853.00 (+1.5%) | ||
| 2023 | $25,471.00 Homeowner's exemption | $2,094,573 Land $628,439 Building $1,466,134 | $2,211,570 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4455 Tosca Ct in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1981.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 5 (1981–1989) |
| Claims Outside the SFHA | 2 of 5 |
| Most Recent Claim | Oct 1989 · rainfall accumulation |
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.
Wildfire risk around 4455 Tosca Ct is moderate, ranking above 68% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 68% of the US · above 43% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 361 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 |
| AT&T DSL | 100 / 20 |
May also be available: Etheric Networks, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures