Alameda County property record for 4746 Mason St, Pleasanton, CA 94588
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,579 sqft · built 1975 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | Company Name on File |
| Last Sale | $899,500 (Feb 2021) |
| Tax Bill | $11,479 (2025) |
| Deeds & Mortgages | Feb 2021 Sale May 2017 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 941-1305-85 |
| Primary APN | 941-1305-85 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,579 sqft Living Area |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,500 sqft (0.149 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4746 MASON ST |
|---|---|
| City | PLEASANTON |
| State | CA |
| Zip | 94588-3856 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00050 BLK: TR: 3311 |
| Legal Subdivision | VAL VISTA |
| Legal Tract | 3311 |
| Legal Lot Number | 50 |
| Legal Unit | 8 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | LIVERMORE-PLEASANTON |
| Census Block Group | 4 |
| Census Block | 4018 |
| Census Tract | 450603 |
4746 Mason St is owned by a company that bought it in February 2021.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3025 DELAMAR DR, DUBLIN, CA 94568-4907 |
| Owner Type | Company |
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 |
|---|---|
| Feb 5, 2021 | Grant Deed, Transfer PLACER TITLE COMPANY |
| May 5, 2017 | Deed of Trust, Mortgage · Conventional Mortgage JP MORGAN CHASE BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 5, 2021 · Amount on File |
| Deed Sale | Feb 5, 2021 · Amount on File |
| Prior Sale | Dec 22, 2011 · Amount on File |
| Deed Document Number | 202153764 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Feb 5, 2021 |
| Property Address | 4746 MASON ST, PLEASANTON, CA 94588-3856 |
| Document Number | 0000053764 |
| Map Reference | MB 77 PG 96-100 |
| Instrument Date | Feb 3, 2021 |
| Instrument | 2021053764 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | PLACER TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3025 DELAMAR DR, DUBLIN, CA 94568-4907 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4746 MASON ST, PLEASANTON, CA 94588-3856 |
| Document Number | 0000110795 |
| Instrument Date | May 5, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 21, 2018 |
| Title Company | TSI TITLE COMPANY, TSI TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 4746 MASON ST PLEASANTON CA 945883856, PLEASANTON, CA 94588-3856 |
| Document Number | 0000110795 |
|---|---|
| Date | May 19, 2017 |
| Instrument | 110795 |
| Name | JP MORGAN CHASE BK |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | May 18, 2037 |
The 2025 property tax bill for 4746 Mason St was $11,479, 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 | $992,770 (+2%) Land $297,831 Building $694,939 | ||
| 2025 | $11,479.00 (+2.02%) | $973,311 Land $291,993 Building $681,318 | |
| 2024 | $11,252.00 (+1.16%) | ||
| 2023 | $11,123.00 | $935,527 Land $280,658 Building $654,869 | $1,083,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4746 Mason St in Zone X, an area of moderate flood risk, though there have been 3 flood claims nearby since 1983.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 3 (1983–1992) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Aug 1992 · other causes |
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 4746 Mason St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 629 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 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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